From 4d39c89f0b94bf4a6e1ccf42702e7d80d210a5fd Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 23 Mar 2021 17:09:15 +0100 Subject: [PATCH] perf tools: Fix various typos in comments Fix ~124 single-word typos and a few spelling errors in the perf tooling code, accumulated over the years. Signed-off-by: Ingo Molnar Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20210321113734.GA248990@gmail.com Link: http://lore.kernel.org/lkml/20210323160915.GA61903@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- .../perf/Documentation/perf-buildid-cache.txt | 2 +- tools/perf/Documentation/perf-report.txt | 2 +- tools/perf/Documentation/perf-top.txt | 2 +- tools/perf/arch/arm/util/cs-etm.c | 2 +- tools/perf/arch/arm64/util/machine.c | 6 +++--- tools/perf/arch/arm64/util/perf_regs.c | 2 +- tools/perf/arch/powerpc/util/kvm-stat.c | 2 +- tools/perf/arch/powerpc/util/utils_header.h | 2 +- tools/perf/arch/x86/tests/bp-modify.c | 2 +- tools/perf/arch/x86/util/perf_regs.c | 4 ++-- tools/perf/bench/epoll-wait.c | 4 ++-- tools/perf/bench/numa.c | 2 +- tools/perf/builtin-annotate.c | 2 +- tools/perf/builtin-diff.c | 2 +- tools/perf/builtin-lock.c | 2 +- tools/perf/builtin-sched.c | 2 +- tools/perf/builtin-script.c | 4 ++-- tools/perf/builtin-stat.c | 4 ++-- tools/perf/builtin-top.c | 2 +- .../perf/examples/bpf/augmented_raw_syscalls.c | 4 ++-- tools/perf/jvmti/jvmti_agent.c | 4 ++-- .../arch/powerpc/power8/metrics.json | 12 ++++++------ .../arch/powerpc/power9/metrics.json | 2 +- tools/perf/pmu-events/jevents.c | 2 +- tools/perf/scripts/python/netdev-times.py | 2 +- tools/perf/tests/bp_signal.c | 6 +++--- tools/perf/tests/code-reading.c | 2 +- tools/perf/tests/hists_cumulate.c | 4 ++-- tools/perf/tests/parse-events.c | 2 +- tools/perf/tests/parse-metric.c | 2 +- tools/perf/tests/topology.c | 2 +- tools/perf/trace/beauty/include/linux/socket.h | 2 +- tools/perf/ui/browsers/annotate.c | 2 +- tools/perf/ui/browsers/hists.c | 2 +- tools/perf/util/bpf-loader.c | 2 +- tools/perf/util/call-path.h | 2 +- tools/perf/util/callchain.c | 2 +- tools/perf/util/config.c | 2 +- .../perf/util/cs-etm-decoder/cs-etm-decoder.c | 2 +- tools/perf/util/cs-etm.c | 8 ++++---- tools/perf/util/cs-etm.h | 5 +++-- tools/perf/util/data-convert-bt.c | 2 +- tools/perf/util/demangle-java.c | 4 ++-- tools/perf/util/dso.h | 2 +- tools/perf/util/dwarf-aux.c | 6 +++--- tools/perf/util/dwarf-aux.h | 2 +- tools/perf/util/events_stats.h | 2 +- tools/perf/util/evlist.c | 2 +- tools/perf/util/evsel.c | 4 ++-- tools/perf/util/expr.h | 2 +- tools/perf/util/header.c | 18 +++++++++--------- tools/perf/util/intel-pt.c | 2 +- tools/perf/util/levenshtein.c | 2 +- tools/perf/util/libunwind/arm64.c | 2 +- tools/perf/util/libunwind/x86_32.c | 2 +- tools/perf/util/llvm-utils.c | 2 +- tools/perf/util/machine.c | 8 ++++---- tools/perf/util/map.h | 4 ++-- tools/perf/util/mem-events.h | 2 +- tools/perf/util/metricgroup.c | 2 +- tools/perf/util/parse-events.c | 10 +++++----- tools/perf/util/pmu.c | 4 ++-- tools/perf/util/probe-event.c | 4 ++-- tools/perf/util/probe-finder.c | 6 +++--- tools/perf/util/s390-cpumsf.c | 10 +++++----- .../scripting-engines/trace-event-python.c | 2 +- tools/perf/util/session.c | 4 ++-- tools/perf/util/strbuf.h | 2 +- tools/perf/util/strfilter.h | 4 ++-- tools/perf/util/symbol-elf.c | 2 +- tools/perf/util/synthetic-events.c | 4 ++-- tools/perf/util/unwind-libunwind-local.c | 2 +- 72 files changed, 124 insertions(+), 123 deletions(-) diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt index bb167e32a1d7..cd8ce6e8ec12 100644 --- a/tools/perf/Documentation/perf-buildid-cache.txt +++ b/tools/perf/Documentation/perf-buildid-cache.txt @@ -57,7 +57,7 @@ OPTIONS -u:: --update=:: Update specified file of the cache. Note that this doesn't remove - older entires since those may be still needed for annotating old + older entries since those may be still needed for annotating old (or remote) perf.data. Only if there is already a cache which has exactly same build-id, that is replaced by new one. It can be used to update kallsyms and kernel dso to vmlinux in order to support diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 87112e8d904e..822b16f05c15 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -475,7 +475,7 @@ OPTIONS but probably we'll make the default not to show the switch-on/off events on the --group mode and if there is only one event besides the off/on ones, go straight to the histogram browser, just like 'perf report' with no events - explicitely specified does. + explicitly specified does. --itrace:: Options for decoding instruction tracing data. The options are: diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index ee2024691d46..bba5ffb05463 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -317,7 +317,7 @@ Default is to monitor all CPUS. but probably we'll make the default not to show the switch-on/off events on the --group mode and if there is only one event besides the off/on ones, go straight to the histogram browser, just like 'perf top' with no events - explicitely specified does. + explicitly specified does. --stitch-lbr:: Show callgraph with stitched LBRs, which may have more complete diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 0a44bc462cec..d942f118d32c 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -378,7 +378,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr, opts->auxtrace_mmap_pages = roundup_pow_of_two(sz); } - /* Snapshost size can't be bigger than the auxtrace area */ + /* Snapshot size can't be bigger than the auxtrace area */ if (opts->auxtrace_snapshot_size > opts->auxtrace_mmap_pages * (size_t)page_size) { pr_err("Snapshot size %zu must not be greater than AUX area tracing mmap size %zu\n", diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c index 40c5e0b5bda8..7e7714290a87 100644 --- a/tools/perf/arch/arm64/util/machine.c +++ b/tools/perf/arch/arm64/util/machine.c @@ -6,11 +6,11 @@ #include "debug.h" #include "symbol.h" -/* On arm64, kernel text segment start at high memory address, +/* On arm64, kernel text segment starts at high memory address, * for example 0xffff 0000 8xxx xxxx. Modules start at a low memory - * address, like 0xffff 0000 00ax xxxx. When only samll amount of + * address, like 0xffff 0000 00ax xxxx. When only small amount of * memory is used by modules, gap between end of module's text segment - * and start of kernel text segment may be reach 2G. + * and start of kernel text segment may reach 2G. * Therefore do not fill this gap and do not assign it to the kernel dso map. */ diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c index 2518cde18b34..476b037eea1c 100644 --- a/tools/perf/arch/arm64/util/perf_regs.c +++ b/tools/perf/arch/arm64/util/perf_regs.c @@ -108,7 +108,7 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op) /* [sp], [sp, NUM] or [sp,NUM] */ new_len = 7; /* + ( % s p ) NULL */ - /* If the arugment is [sp], need to fill offset '0' */ + /* If the argument is [sp], need to fill offset '0' */ if (rm[2].rm_so == -1) new_len += 1; else diff --git a/tools/perf/arch/powerpc/util/kvm-stat.c b/tools/perf/arch/powerpc/util/kvm-stat.c index eed9e5a42935..16510686c138 100644 --- a/tools/perf/arch/powerpc/util/kvm-stat.c +++ b/tools/perf/arch/powerpc/util/kvm-stat.c @@ -176,7 +176,7 @@ int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid __maybe_unused) } /* - * Incase of powerpc architecture, pmu registers are programmable + * In case of powerpc architecture, pmu registers are programmable * by guest kernel. So monitoring guest via host may not provide * valid samples with default 'cycles' event. It is better to use * 'trace_imc/trace_cycles' event for guest profiling, since it diff --git a/tools/perf/arch/powerpc/util/utils_header.h b/tools/perf/arch/powerpc/util/utils_header.h index 5788eb1f1fe3..2baeb1c1ae85 100644 --- a/tools/perf/arch/powerpc/util/utils_header.h +++ b/tools/perf/arch/powerpc/util/utils_header.h @@ -10,6 +10,6 @@ #define SPRN_PVR 0x11F /* Processor Version Register */ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ -#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ +#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revision field */ #endif /* __PERF_UTIL_HEADER_H */ diff --git a/tools/perf/arch/x86/tests/bp-modify.c b/tools/perf/arch/x86/tests/bp-modify.c index adcacf1b6609..dffcf9b52153 100644 --- a/tools/perf/arch/x86/tests/bp-modify.c +++ b/tools/perf/arch/x86/tests/bp-modify.c @@ -73,7 +73,7 @@ static int bp_modify1(void) /* * The parent does following steps: * - creates a new breakpoint (id 0) for bp_2 function - * - changes that breakponit to bp_1 function + * - changes that breakpoint to bp_1 function * - waits for the breakpoint to hit and checks * it has proper rip of bp_1 function * - detaches the child diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c index fca81b39b09f..207c56805c55 100644 --- a/tools/perf/arch/x86/util/perf_regs.c +++ b/tools/perf/arch/x86/util/perf_regs.c @@ -165,7 +165,7 @@ static int sdt_init_op_regex(void) /* * Max x86 register name length is 5(ex: %r15d). So, 6th char * should always contain NULL. This helps to find register name - * length using strlen, insted of maintaing one more variable. + * length using strlen, instead of maintaining one more variable. */ #define SDT_REG_NAME_SIZE 6 @@ -207,7 +207,7 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op) * and displacement 0 (Both sign and displacement 0 are * optional so it may be empty). Use one more character * to hold last NULL so that strlen can be used to find - * prefix length, instead of maintaing one more variable. + * prefix length, instead of maintaining one more variable. */ char prefix[3] = {0}; diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c index 0a0ff1247c83..79d13dbc0a47 100644 --- a/tools/perf/bench/epoll-wait.c +++ b/tools/perf/bench/epoll-wait.c @@ -17,7 +17,7 @@ * While the second model, enabled via --multiq option, uses multiple * queueing (which refers to one epoll instance per worker). For example, * short lived tcp connections in a high throughput httpd server will - * ditribute the accept()'ing connections across CPUs. In this case each + * distribute the accept()'ing connections across CPUs. In this case each * worker does a limited amount of processing. * * [queue A] ---> [worker] @@ -198,7 +198,7 @@ static void *workerfn(void *arg) do { /* - * Block undefinitely waiting for the IN event. + * Block indefinitely waiting for the IN event. * In order to stress the epoll_wait(2) syscall, * call it event per event, instead of a larger * batch (max)limit. diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 20b87e29c96f..f2640179ada9 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -42,7 +42,7 @@ #endif /* - * Regular printout to the terminal, supressed if -q is specified: + * Regular printout to the terminal, suppressed if -q is specified: */ #define tprintf(x...) do { if (g && g->p.show_details >= 0) printf(x); } while (0) diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index a23ba6bb99b6..0f3a196e5d6e 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -239,7 +239,7 @@ static int evsel__add_sample(struct evsel *evsel, struct perf_sample *sample, } /* - * XXX filtered samples can still have branch entires pointing into our + * XXX filtered samples can still have branch entries pointing into our * symbol and are missed. */ process_branch_stack(sample->branch_stack, al, sample); diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 878e04b1fab7..f52b3a799e76 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1796,7 +1796,7 @@ static int ui_init(void) data__for_each_file(i, d) { /* - * Baseline or compute realted columns: + * Baseline or compute related columns: * * PERF_HPP_DIFF__BASELINE * PERF_HPP_DIFF__DELTA diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index a2f1e53f37a7..01326e370009 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -49,7 +49,7 @@ struct lock_stat { /* * FIXME: evsel__intval() returns u64, - * so address of lockdep_map should be dealed as 64bit. + * so address of lockdep_map should be treated as 64bit. * Is there more better solution? */ void *addr; /* address of lockdep_map, used as ID */ diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 69c769b04a61..954ce2f594e9 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1712,7 +1712,7 @@ static int perf_sched__process_fork_event(struct perf_tool *tool, { struct perf_sched *sched = container_of(tool, struct perf_sched, tool); - /* run the fork event through the perf machineruy */ + /* run the fork event through the perf machinery */ perf_event__process_fork(tool, event, sample, machine); /* and then run additional processing needed for this command */ diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 119a5f7e2772..1280cbfad4db 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2486,7 +2486,7 @@ static int perf_script__fopen_per_event_dump(struct perf_script *script) /* * Already setup? I.e. we may be called twice in cases like * Intel PT, one for the intel_pt// and dummy events, then - * for the evsels syntheized from the auxtrace info. + * for the evsels synthesized from the auxtrace info. * * Ses perf_script__process_auxtrace_info. */ @@ -3083,7 +3083,7 @@ static int list_available_scripts(const struct option *opt __maybe_unused, * * Fixme: All existing "xxx-record" are all in good formats "-e event ", * which is covered well now. And new parsing code should be added to - * cover the future complexing formats like event groups etc. + * cover the future complex formats like event groups etc. */ static int check_ev_match(char *dir_name, char *scriptname, struct perf_session *session) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 2e2e4a8345ea..d140ffbb5b34 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1705,7 +1705,7 @@ static int add_default_attributes(void) bzero(&errinfo, sizeof(errinfo)); if (transaction_run) { /* Handle -T as -M transaction. Once platform specific metrics - * support has been added to the json files, all archictures + * support has been added to the json files, all architectures * will use this approach. To determine transaction support * on an architecture test for such a metric name. */ @@ -2459,7 +2459,7 @@ int cmd_stat(int argc, const char **argv) /* * We synthesize the kernel mmap record just so that older tools * don't emit warnings about not being able to resolve symbols - * due to /proc/sys/kernel/kptr_restrict settings and instear provide + * due to /proc/sys/kernel/kptr_restrict settings and instead provide * a saner message about no samples being in the perf.data file. * * This also serves to suppress a warning about f_header.data.size == 0 diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 3673c04d16b6..173ace43f845 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1607,7 +1607,7 @@ int cmd_top(int argc, const char **argv) if (status) { /* * Some arches do not provide a get_cpuid(), so just use pr_debug, otherwise - * warn the user explicitely. + * warn the user explicitly. */ eprintf(status == ENOSYS ? 1 : 0, verbose, "Couldn't read the cpuid for this machine: %s\n", diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c index b80437971d80..a262dcd020f4 100644 --- a/tools/perf/examples/bpf/augmented_raw_syscalls.c +++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c @@ -262,7 +262,7 @@ int sys_enter(struct syscall_enter_args *args) /* * Jump to syscall specific augmenter, even if the default one, * "!raw_syscalls:unaugmented" that will just return 1 to return the - * unagmented tracepoint payload. + * unaugmented tracepoint payload. */ bpf_tail_call(args, &syscalls_sys_enter, augmented_args->args.syscall_nr); @@ -282,7 +282,7 @@ int sys_exit(struct syscall_exit_args *args) /* * Jump to syscall specific return augmenter, even if the default one, * "!raw_syscalls:unaugmented" that will just return 1 to return the - * unagmented tracepoint payload. + * unaugmented tracepoint payload. */ bpf_tail_call(args, &syscalls_sys_exit, exit_args.syscall_nr); /* diff --git a/tools/perf/jvmti/jvmti_agent.c b/tools/perf/jvmti/jvmti_agent.c index 88108598d6e9..526dcaf9f079 100644 --- a/tools/perf/jvmti/jvmti_agent.c +++ b/tools/perf/jvmti/jvmti_agent.c @@ -390,7 +390,7 @@ jvmti_write_code(void *agent, char const *sym, rec.p.total_size += size; /* - * If JVM is multi-threaded, nultiple concurrent calls to agent + * If JVM is multi-threaded, multiple concurrent calls to agent * may be possible, so protect file writes */ flockfile(fp); @@ -457,7 +457,7 @@ jvmti_write_debug_info(void *agent, uint64_t code, rec.p.total_size = size; /* - * If JVM is multi-threaded, nultiple concurrent calls to agent + * If JVM is multi-threaded, multiple concurrent calls to agent * may be possible, so protect file writes */ flockfile(fp); diff --git a/tools/perf/pmu-events/arch/powerpc/power8/metrics.json b/tools/perf/pmu-events/arch/powerpc/power8/metrics.json index fc4aa6c2ddc9..4e25525b7da6 100644 --- a/tools/perf/pmu-events/arch/powerpc/power8/metrics.json +++ b/tools/perf/pmu-events/arch/powerpc/power8/metrics.json @@ -885,37 +885,37 @@ "MetricName": "flush_rate_percent" }, { - "BriefDescription": "GCT slot utilization (11 to 14) as a % of cycles this thread had atleast 1 slot valid", + "BriefDescription": "GCT slot utilization (11 to 14) as a % of cycles this thread had at least 1 slot valid", "MetricExpr": "PM_GCT_UTIL_11_14_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", "MetricGroup": "general", "MetricName": "gct_util_11to14_slots_percent" }, { - "BriefDescription": "GCT slot utilization (15 to 17) as a % of cycles this thread had atleast 1 slot valid", + "BriefDescription": "GCT slot utilization (15 to 17) as a % of cycles this thread had at least 1 slot valid", "MetricExpr": "PM_GCT_UTIL_15_17_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", "MetricGroup": "general", "MetricName": "gct_util_15to17_slots_percent" }, { - "BriefDescription": "GCT slot utilization 18+ as a % of cycles this thread had atleast 1 slot valid", + "BriefDescription": "GCT slot utilization 18+ as a % of cycles this thread had at least 1 slot valid", "MetricExpr": "PM_GCT_UTIL_18_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", "MetricGroup": "general", "MetricName": "gct_util_18plus_slots_percent" }, { - "BriefDescription": "GCT slot utilization (1 to 2) as a % of cycles this thread had atleast 1 slot valid", + "BriefDescription": "GCT slot utilization (1 to 2) as a % of cycles this thread had at least 1 slot valid", "MetricExpr": "PM_GCT_UTIL_1_2_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", "MetricGroup": "general", "MetricName": "gct_util_1to2_slots_percent" }, { - "BriefDescription": "GCT slot utilization (3 to 6) as a % of cycles this thread had atleast 1 slot valid", + "BriefDescription": "GCT slot utilization (3 to 6) as a % of cycles this thread had at least 1 slot valid", "MetricExpr": "PM_GCT_UTIL_3_6_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", "MetricGroup": "general", "MetricName": "gct_util_3to6_slots_percent" }, { - "BriefDescription": "GCT slot utilization (7 to 10) as a % of cycles this thread had atleast 1 slot valid", + "BriefDescription": "GCT slot utilization (7 to 10) as a % of cycles this thread had at least 1 slot valid", "MetricExpr": "PM_GCT_UTIL_7_10_ENTRIES / ( PM_RUN_CYC - PM_GCT_NOSLOT_CYC) * 100", "MetricGroup": "general", "MetricName": "gct_util_7to10_slots_percent" diff --git a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json index 140402d2855f..db86ba36224d 100644 --- a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json +++ b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json @@ -1691,7 +1691,7 @@ "MetricName": "custom_secs" }, { - "BriefDescription": "Percentage Cycles atleast one instruction dispatched", + "BriefDescription": "Percentage Cycles at least one instruction dispatched", "MetricExpr": "PM_1PLUS_PPC_DISP / PM_CYC * 100", "MetricName": "cycles_atleast_one_inst_dispatched_percent" }, diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index e1f3f5c8c550..33aa3c885eaf 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -1149,7 +1149,7 @@ static int process_one_file(const char *fpath, const struct stat *sb, * and directory tree could result in build failure due to table * names not being found. * - * Atleast for now, be strict with processing JSON file names. + * At least for now, be strict with processing JSON file names. * i.e. if JSON file name cannot be mapped to C-style table name, * fail. */ diff --git a/tools/perf/scripts/python/netdev-times.py b/tools/perf/scripts/python/netdev-times.py index ea0c8b90a783..a0cfc7fe5908 100644 --- a/tools/perf/scripts/python/netdev-times.py +++ b/tools/perf/scripts/python/netdev-times.py @@ -356,7 +356,7 @@ def handle_irq_softirq_exit(event_info): return rec_data = {'sirq_ent_t':sirq_ent_t, 'sirq_ext_t':time, 'irq_list':irq_list, 'event_list':event_list} - # merge information realted to a NET_RX softirq + # merge information related to a NET_RX softirq receive_hunk_list.append(rec_data) def handle_napi_poll(event_info): diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c index cc9fbcedb364..ef37353636d8 100644 --- a/tools/perf/tests/bp_signal.c +++ b/tools/perf/tests/bp_signal.c @@ -225,11 +225,11 @@ int test__bp_signal(struct test *test __maybe_unused, int subtest __maybe_unused * * The test case check following error conditions: * - we get stuck in signal handler because of debug - * exception being triggered receursively due to + * exception being triggered recursively due to * the wrong RF EFLAG management * * - we never trigger the sig_handler breakpoint due - * to the rong RF EFLAG management + * to the wrong RF EFLAG management * */ @@ -242,7 +242,7 @@ int test__bp_signal(struct test *test __maybe_unused, int subtest __maybe_unused ioctl(fd3, PERF_EVENT_IOC_ENABLE, 0); /* - * Kick off the test by trigering 'fd1' + * Kick off the test by triggering 'fd1' * breakpoint. */ test_function(); diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 2fdc7b2f996e..9866cddebf23 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -658,7 +658,7 @@ static int do_test_code_reading(bool try_kcore) /* * Both cpus and threads are now owned by evlist * and will be freed by following perf_evlist__set_maps - * call. Getting refference to keep them alive. + * call. Getting reference to keep them alive. */ perf_cpu_map__get(cpus); perf_thread_map__get(threads); diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c index 3f2e1a581247..890cb1f5bf53 100644 --- a/tools/perf/tests/hists_cumulate.c +++ b/tools/perf/tests/hists_cumulate.c @@ -47,7 +47,7 @@ static struct sample fake_samples[] = { }; /* - * Will be casted to struct ip_callchain which has all 64 bit entries + * Will be cast to struct ip_callchain which has all 64 bit entries * of nr and ips[]. */ static u64 fake_callchains[][10] = { @@ -297,7 +297,7 @@ out: return err; } -/* callcain + NO children */ +/* callchain + NO children */ static int test2(struct evsel *evsel, struct machine *machine) { int err; diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index a7f6661e6112..026c54743311 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -20,7 +20,7 @@ #if defined(__s390x__) /* Return true if kvm module is available and loaded. Test this - * and retun success when trace point kvm_s390_create_vm + * and return success when trace point kvm_s390_create_vm * exists. Otherwise this test always fails. */ static bool kvm_s390_create_vm_valid(void) diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c index 55bf52e588be..4968c4106254 100644 --- a/tools/perf/tests/parse-metric.c +++ b/tools/perf/tests/parse-metric.c @@ -186,7 +186,7 @@ static int __compute_metric(const char *name, struct value *vals, *ratio2 = compute_single(&metric_events, evlist, &st, name2); out: - /* ... clenup. */ + /* ... cleanup. */ metricgroup__rblist_exit(&metric_events); runtime_stat__exit(&st); evlist__free_stats(evlist); diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 74748ed75b2c..050489807a47 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -80,7 +80,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map) * CPU 1 is on core_id 1 and physical_package_id 3 * * Core_id and physical_package_id are platform and architecture - * dependend and might have higher numbers than the CPU id. + * dependent and might have higher numbers than the CPU id. * This actually depends on the configuration. * * In this case process_cpu_topology() prints error message: diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 385894b4a8bb..b8fc5c53ba6f 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -85,7 +85,7 @@ struct mmsghdr { /* * POSIX 1003.1g - ancillary data object information - * Ancillary data consits of a sequence of pairs of + * Ancillary data consists of a sequence of pairs of * (cmsghdr, cmsg_data[]) */ diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 9f75d767b6da..ad0a70f0edaf 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -415,7 +415,7 @@ static int sym_title(struct symbol *sym, struct map *map, char *title, } /* - * This can be called from external jumps, i.e. jumps from one functon + * This can be called from external jumps, i.e. jumps from one function * to another, like from the kernel's entry_SYSCALL_64 function to the * swapgs_restore_regs_and_return_to_usermode() function. * diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 3b9818ee9546..bcfd0a45953b 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -117,7 +117,7 @@ static void hist_browser__update_rows(struct hist_browser *hb) browser->rows -= browser->extra_title_lines; /* * Verify if we were at the last line and that line isn't - * visibe because we now show the header line(s). + * visible because we now show the header line(s). */ index_row = browser->index - browser->top_idx; if (index_row >= browser->rows) diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index 9087f1bffd3d..fbb3c4057c30 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -671,7 +671,7 @@ int bpf__probe(struct bpf_object *obj) * After probing, let's consider prologue, which * adds program fetcher to BPF programs. * - * hook_load_preprocessorr() hooks pre-processor + * hook_load_preprocessor() hooks pre-processor * to bpf_program, let it generate prologue * dynamically during loading. */ diff --git a/tools/perf/util/call-path.h b/tools/perf/util/call-path.h index 6b3229106f16..5875cfc8106e 100644 --- a/tools/perf/util/call-path.h +++ b/tools/perf/util/call-path.h @@ -23,7 +23,7 @@ * @children: tree of call paths of functions called * * In combination with the call_return structure, the call_path structure - * defines a context-sensitve call-graph. + * defines a context-sensitive call-graph. */ struct call_path { struct call_path *parent; diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 1b60985690bb..8e2777133bd9 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -877,7 +877,7 @@ append_chain_children(struct callchain_node *root, if (!node) return -1; - /* lookup in childrens */ + /* lookup in children */ while (*p) { enum match_result ret; diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 6984c77068a3..2daeaa9a4a24 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -699,7 +699,7 @@ static int collect_config(const char *var, const char *value, /* perf_config_set can contain both user and system config items. * So we should know where each value is from. * The classification would be needed when a particular config file - * is overwrited by setting feature i.e. set_config(). + * is overwritten by setting feature i.e. set_config(). */ if (strcmp(config_file_name, perf_etc_perfconfig()) == 0) { section->from_system_config = true; diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index 4052c9ce6e2f..059bcec3f651 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -317,7 +317,7 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq, * This is the first timestamp we've seen since the beginning of traces * or a discontinuity. Since timestamps packets are generated *after* * range packets have been generated, we need to estimate the time at - * which instructions started by substracting the number of instructions + * which instructions started by subtracting the number of instructions * executed to the timestamp. */ packet_queue->timestamp = elem->timestamp - packet_queue->instr_count; diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 9ac80fc23c58..7e63e7dedc33 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -202,7 +202,7 @@ void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq, u8 trace_chan_id) { /* - * Wnen a timestamp packet is encountered the backend code + * When a timestamp packet is encountered the backend code * is stopped so that the front end has time to process packets * that were accumulated in the traceID queue. Since there can * be more than one channel per cs_etm_queue, we need to specify @@ -1697,7 +1697,7 @@ static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq, u8 trace_chan_id, * | 1 1 0 1 1 1 1 1 | imm8 | * +-----------------+--------+ * - * According to the specifiction, it only defines SVC for T32 + * According to the specification, it only defines SVC for T32 * with 16 bits instruction and has no definition for 32bits; * so below only read 2 bytes as instruction size for T32. */ @@ -1929,7 +1929,7 @@ static int cs_etm__set_sample_flags(struct cs_etm_queue *etmq, /* * If the previous packet is an exception return packet - * and the return address just follows SVC instuction, + * and the return address just follows SVC instruction, * it needs to calibrate the previous packet sample flags * as PERF_IP_FLAG_SYSCALLRET. */ @@ -2003,7 +2003,7 @@ static int cs_etm__set_sample_flags(struct cs_etm_queue *etmq, * contain exception type related info so we cannot decide * the exception type purely based on exception return packet. * If we record the exception number from exception packet and - * reuse it for excpetion return packet, this is not reliable + * reuse it for exception return packet, this is not reliable * due the trace can be discontinuity or the interrupt can * be nested, thus the recorded exception number cannot be * used for exception return packet for these two cases. diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 85ed11e9d2a7..36428918411e 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -12,7 +12,8 @@ struct perf_session; -/* Versionning header in case things need tro change in the future. That way +/* + * Versioning header in case things need to change in the future. That way * decoding of old snapshot is still possible. */ enum { @@ -77,7 +78,7 @@ enum { /* * ETMv3 exception encoding number: - * See Embedded Trace Macrocell spcification (ARM IHI 0014Q) + * See Embedded Trace Macrocell specification (ARM IHI 0014Q) * table 7-12 Encoding of Exception[3:0] for non-ARMv7-M processors. */ enum { diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index 8b67bd97d122..a9c375e63e73 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -949,7 +949,7 @@ static char *change_name(char *name, char *orig_name, int dup) /* * Add '_' prefix to potential keywork. According to * Mathieu Desnoyers (https://lore.kernel.org/lkml/1074266107.40857.1422045946295.JavaMail.zimbra@efficios.com), - * futher CTF spec updating may require us to use '$'. + * further CTF spec updating may require us to use '$'. */ if (dup < 0) len = strlen(name) + sizeof("_"); diff --git a/tools/perf/util/demangle-java.c b/tools/perf/util/demangle-java.c index 39c05200ed65..ddf33d58bcd3 100644 --- a/tools/perf/util/demangle-java.c +++ b/tools/perf/util/demangle-java.c @@ -147,7 +147,7 @@ error: * Demangle Java function signature (openJDK, not GCJ) * input: * str: string to parse. String is not modified - * flags: comobination of JAVA_DEMANGLE_* flags to modify demangling + * flags: combination of JAVA_DEMANGLE_* flags to modify demangling * return: * if input can be demangled, then a newly allocated string is returned. * if input cannot be demangled, then NULL is returned @@ -164,7 +164,7 @@ java_demangle_sym(const char *str, int flags) if (!str) return NULL; - /* find start of retunr type */ + /* find start of return type */ p = strrchr(str, ')'); if (!p) return NULL; diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index cd2fe64a3c5d..52e7101c5609 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -216,7 +216,7 @@ struct dso { /* dso__for_each_symbol - iterate over the symbols of given type * - * @dso: the 'struct dso *' in which symbols itereated + * @dso: the 'struct dso *' in which symbols are iterated * @pos: the 'struct symbol *' to use as a loop cursor * @n: the 'struct rb_node *' to use as a temporary storage */ diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 7b2d471a6419..b2f4920e19a6 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -91,7 +91,7 @@ static Dwarf_Line *cu_getsrc_die(Dwarf_Die *cu_die, Dwarf_Addr addr) return NULL; } while (laddr == addr); l++; - /* Going foward to find the statement line */ + /* Going forward to find the statement line */ do { line = dwarf_onesrcline(lines, l++); if (!line || dwarf_lineaddr(line, &laddr) != 0 || @@ -177,7 +177,7 @@ int cu_walk_functions_at(Dwarf_Die *cu_die, Dwarf_Addr addr, * die_get_linkage_name - Get the linkage name of the object * @dw_die: A DIE of the object * - * Get the linkage name attiribute of given @dw_die. + * Get the linkage name attribute of given @dw_die. * For C++ binary, the linkage name will be the mangled symbol. */ const char *die_get_linkage_name(Dwarf_Die *dw_die) @@ -739,7 +739,7 @@ static int __die_walk_instances_cb(Dwarf_Die *inst, void *data) * @data: user data * * Walk on the instances of give @in_die. @in_die must be an inlined function - * declartion. This returns the return value of @callback if it returns + * declaration. This returns the return value of @callback if it returns * non-zero value, or -ENOENT if there is no instance. */ int die_walk_instances(Dwarf_Die *or_die, int (*callback)(Dwarf_Die *, void *), diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h index 506006e0cf66..cb99646843a9 100644 --- a/tools/perf/util/dwarf-aux.h +++ b/tools/perf/util/dwarf-aux.h @@ -22,7 +22,7 @@ const char *cu_get_comp_dir(Dwarf_Die *cu_die); int cu_find_lineinfo(Dwarf_Die *cudie, unsigned long addr, const char **fname, int *lineno); -/* Walk on funcitons at given address */ +/* Walk on functions at given address */ int cu_walk_functions_at(Dwarf_Die *cu_die, Dwarf_Addr addr, int (*callback)(Dwarf_Die *, void *), void *data); diff --git a/tools/perf/util/events_stats.h b/tools/perf/util/events_stats.h index 859cb34fcff2..631a4af2ed86 100644 --- a/tools/perf/util/events_stats.h +++ b/tools/perf/util/events_stats.h @@ -21,7 +21,7 @@ * all struct perf_record_lost_samples.lost fields reported. * * The total_period is needed because by default auto-freq is used, so - * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get + * multiplying nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get * the total number of low level events, it is necessary to to sum all struct * perf_record_sample.period and stash the result in total_period. */ diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 435bbfd00551..f1c79ecf8107 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1210,7 +1210,7 @@ bool evlist__valid_read_format(struct evlist *evlist) } } - /* PERF_SAMPLE_READ imples PERF_FORMAT_ID. */ + /* PERF_SAMPLE_READ implies PERF_FORMAT_ID. */ if ((sample_type & PERF_SAMPLE_READ) && !(read_format & PERF_FORMAT_ID)) { return false; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 7ecbc8e2fbfa..2d2614eeaa20 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -621,7 +621,7 @@ const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_AL #define COP(x) (1 << x) /* - * cache operartion stat + * cache operation stat * L1I : Read and prefetch only * ITLB and BPU : Read-only */ @@ -2275,7 +2275,7 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event, /* * Undo swap of u64, then swap on individual u32s, * get the size of the raw area and undo all of the - * swap. The pevent interface handles endianity by + * swap. The pevent interface handles endianness by * itself. */ if (swapped) { diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h index dcf8d19b83c8..85df3e4771e4 100644 --- a/tools/perf/util/expr.h +++ b/tools/perf/util/expr.h @@ -3,7 +3,7 @@ #define PARSE_CTX_H 1 // There are fixes that need to land upstream before we can use libbpf's headers, -// for now use our copy uncoditionally, since the data structures at this point +// for now use our copy unconditionally, since the data structures at this point // are exactly the same, no problem. //#ifdef HAVE_LIBBPF_SUPPORT //#include diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 20effdff76ce..aa1e42518d37 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -127,7 +127,7 @@ static int __do_write_buf(struct feat_fd *ff, const void *buf, size_t size) return 0; } -/* Return: 0 if succeded, -ERR if failed. */ +/* Return: 0 if succeeded, -ERR if failed. */ int do_write(struct feat_fd *ff, const void *buf, size_t size) { if (!ff->buf) @@ -135,7 +135,7 @@ int do_write(struct feat_fd *ff, const void *buf, size_t size) return __do_write_buf(ff, buf, size); } -/* Return: 0 if succeded, -ERR if failed. */ +/* Return: 0 if succeeded, -ERR if failed. */ static int do_write_bitmap(struct feat_fd *ff, unsigned long *set, u64 size) { u64 *p = (u64 *) set; @@ -154,7 +154,7 @@ static int do_write_bitmap(struct feat_fd *ff, unsigned long *set, u64 size) return 0; } -/* Return: 0 if succeded, -ERR if failed. */ +/* Return: 0 if succeeded, -ERR if failed. */ int write_padded(struct feat_fd *ff, const void *bf, size_t count, size_t count_aligned) { @@ -170,7 +170,7 @@ int write_padded(struct feat_fd *ff, const void *bf, #define string_size(str) \ (PERF_ALIGN((strlen(str) + 1), NAME_ALIGN) + sizeof(u32)) -/* Return: 0 if succeded, -ERR if failed. */ +/* Return: 0 if succeeded, -ERR if failed. */ static int do_write_string(struct feat_fd *ff, const char *str) { u32 len, olen; @@ -266,7 +266,7 @@ static char *do_read_string(struct feat_fd *ff) return NULL; } -/* Return: 0 if succeded, -ERR if failed. */ +/* Return: 0 if succeeded, -ERR if failed. */ static int do_read_bitmap(struct feat_fd *ff, unsigned long **pset, u64 *psize) { unsigned long *set; @@ -2874,7 +2874,7 @@ static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused) int err = -1; if (ff->ph->needs_swap) { - pr_warning("interpreting bpf_prog_info from systems with endianity is not yet supported\n"); + pr_warning("interpreting bpf_prog_info from systems with endianness is not yet supported\n"); return 0; } @@ -2942,7 +2942,7 @@ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) int err = -1; if (ff->ph->needs_swap) { - pr_warning("interpreting btf from systems with endianity is not yet supported\n"); + pr_warning("interpreting btf from systems with endianness is not yet supported\n"); return 0; } @@ -3481,11 +3481,11 @@ static const size_t attr_pipe_abi_sizes[] = { }; /* - * In the legacy pipe format, there is an implicit assumption that endiannesss + * In the legacy pipe format, there is an implicit assumption that endianness * between host recording the samples, and host parsing the samples is the * same. This is not always the case given that the pipe output may always be * redirected into a file and analyzed on a different machine with possibly a - * different endianness and perf_event ABI revsions in the perf tool itself. + * different endianness and perf_event ABI revisions in the perf tool itself. */ static int try_all_pipe_abis(uint64_t hdr_sz, struct perf_header *ph) { diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index f6e28ac231b7..8658d42ce57a 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -3569,7 +3569,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event, /* * Since this thread will not be kept in any rbtree not in a * list, initialize its list node so that at thread__put() the - * current thread lifetime assuption is kept and we don't segfault + * current thread lifetime assumption is kept and we don't segfault * at list_del_init(). */ INIT_LIST_HEAD(&pt->unknown_thread->node); diff --git a/tools/perf/util/levenshtein.c b/tools/perf/util/levenshtein.c index a217ecf0359d..6a6712635aa4 100644 --- a/tools/perf/util/levenshtein.c +++ b/tools/perf/util/levenshtein.c @@ -30,7 +30,7 @@ * * It does so by calculating the costs of the path ending in characters * i (in string1) and j (in string2), respectively, given that the last - * operation is a substition, a swap, a deletion, or an insertion. + * operation is a substitution, a swap, a deletion, or an insertion. * * This implementation allows the costs to be weighted: * diff --git a/tools/perf/util/libunwind/arm64.c b/tools/perf/util/libunwind/arm64.c index 6b4e5a0892f8..c397be0c2e32 100644 --- a/tools/perf/util/libunwind/arm64.c +++ b/tools/perf/util/libunwind/arm64.c @@ -4,7 +4,7 @@ * generic one. * * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch - * name and the defination of this function is included directly from + * name and the definition of this function is included directly from * 'arch/arm64/util/unwind-libunwind.c', to make sure that this function * is defined no matter what arch the host is. * diff --git a/tools/perf/util/libunwind/x86_32.c b/tools/perf/util/libunwind/x86_32.c index 21c216c40a3b..b2b92d030aef 100644 --- a/tools/perf/util/libunwind/x86_32.c +++ b/tools/perf/util/libunwind/x86_32.c @@ -4,7 +4,7 @@ * generic one. * * The function 'LIBUNWIND__ARCH_REG_ID' name is set according to arch - * name and the defination of this function is included directly from + * name and the definition of this function is included directly from * 'arch/x86/util/unwind-libunwind.c', to make sure that this function * is defined no matter what arch the host is. * diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index dbdffb6673fe..3ceaf7ef3301 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -471,7 +471,7 @@ int llvm__compile_bpf(const char *path, void **p_obj_buf, /* * This is an optional work. Even it fail we can continue our - * work. Needn't to check error return. + * work. Needn't check error return. */ llvm__get_kbuild_opts(&kbuild_dir, &kbuild_include_opts); diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 435771eed62b..3ff4936a15a4 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -905,7 +905,7 @@ static struct map *machine__addnew_module_map(struct machine *machine, u64 start maps__insert(&machine->kmaps, map); - /* Put the map here because maps__insert alread got it */ + /* Put the map here because maps__insert already got it */ map__put(map); out: /* put the dso here, corresponding to machine__findnew_module_dso */ @@ -1952,7 +1952,7 @@ int machine__process_fork_event(struct machine *machine, union perf_event *event * maps because that is what the kernel just did. * * But when synthesizing, this should not be done. If we do, we end up - * with overlapping maps as we process the sythesized MMAP2 events that + * with overlapping maps as we process the synthesized MMAP2 events that * get delivered shortly thereafter. * * Use the FORK event misc flags in an internal way to signal this @@ -2518,7 +2518,7 @@ static bool has_stitched_lbr(struct thread *thread, /* * Check if there are identical LBRs between two samples. - * Identicall LBRs must have same from, to and flags values. Also, + * Identical LBRs must have same from, to and flags values. Also, * they have to be saved in the same LBR registers (same physical * index). * @@ -2588,7 +2588,7 @@ err: } /* - * Recolve LBR callstack chain sample + * Resolve LBR callstack chain sample * Return: * 1 on success get LBR callchain information * 0 no available LBR callchain information, should try fp diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 9f32825c98d8..d32f5b28c1fb 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -75,7 +75,7 @@ struct thread; /* map__for_each_symbol - iterate over the symbols in the given map * - * @map: the 'struct map *' in which symbols itereated + * @map: the 'struct map *' in which symbols are iterated * @pos: the 'struct symbol *' to use as a loop cursor * @n: the 'struct rb_node *' to use as a temporary storage * Note: caller must ensure map->dso is not NULL (map is loaded). @@ -86,7 +86,7 @@ struct thread; /* map__for_each_symbol_with_name - iterate over the symbols in the given map * that have the given name * - * @map: the 'struct map *' in which symbols itereated + * @map: the 'struct map *' in which symbols are iterated * @sym_name: the symbol name * @pos: the 'struct symbol *' to use as a loop cursor */ diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 755cef7e0625..63dd383b6ce2 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -81,7 +81,7 @@ struct c2c_stats { u32 rmt_dram; /* count of loads miss to remote DRAM */ u32 blk_data; /* count of loads blocked by data */ u32 blk_addr; /* count of loads blocked by address conflict */ - u32 nomap; /* count of load/stores with no phys adrs */ + u32 nomap; /* count of load/stores with no phys addrs */ u32 noparse; /* count of unparsable data sources */ }; diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index 26c990e32378..6acb44ad439b 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -181,7 +181,7 @@ static bool evsel_same_pmu(struct evsel *ev1, struct evsel *ev2) * @pctx: the parse context for the metric expression. * @metric_no_merge: don't attempt to share events for the metric with other * metrics. - * @has_constraint: is there a contraint on the group of events? In which case + * @has_constraint: is there a constraint on the group of events? In which case * the events won't be grouped. * @metric_events: out argument, null terminated array of evsel's associated * with the metric. diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 42c84adeb2fb..9ecb45bea948 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -843,9 +843,9 @@ split_bpf_config_terms(struct list_head *evt_head_config, struct parse_events_term *term, *temp; /* - * Currectly, all possible user config term + * Currently, all possible user config term * belong to bpf object. parse_events__is_hardcoded_term() - * happends to be a good flag. + * happens to be a good flag. * * See parse_events_config_bpf() and * config_term_tracepoint(). @@ -895,7 +895,7 @@ int parse_events_load_bpf(struct parse_events_state *parse_state, /* * Caller doesn't know anything about obj_head_config, - * so combine them together again before returnning. + * so combine them together again before returning. */ if (head_config) list_splice_tail(&obj_head_config, head_config); @@ -1182,10 +1182,10 @@ do { \ } /* - * Check term availbility after basic checking so + * Check term availability after basic checking so * PARSE_EVENTS__TERM_TYPE_USER can be found and filtered. * - * If check availbility at the entry of this function, + * If check availability at the entry of this function, * user will see "'' is not usable in 'perf stat'" * if an invalid config term is provided for legacy events * (for example, instructions/badterm/...), which is confusing. diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 44ef28302fc7..88da5cf6aee8 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1069,7 +1069,7 @@ int perf_pmu__format_type(struct list_head *formats, const char *name) /* * Sets value based on the format definition (format parameter) - * and unformated value (value parameter). + * and unformatted value (value parameter). */ static void pmu_format_value(unsigned long *format, __u64 value, __u64 *v, bool zero) @@ -1408,7 +1408,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, } /* - * if no unit or scale foundin aliases, then + * if no unit or scale found in aliases, then * set defaults as for evsel * unit cannot left to NULL */ diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index a9cff3a50ddf..a78c8d59a555 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -3228,7 +3228,7 @@ errout: return err; } -/* Concatinate two arrays */ +/* Concatenate two arrays */ static void *memcat(void *a, size_t sz_a, void *b, size_t sz_b) { void *ret; @@ -3258,7 +3258,7 @@ concat_probe_trace_events(struct probe_trace_event **tevs, int *ntevs, if (*ntevs + ntevs2 > probe_conf.max_probes) ret = -E2BIG; else { - /* Concatinate the array of probe_trace_event */ + /* Concatenate the array of probe_trace_event */ new_tevs = memcat(*tevs, (*ntevs) * sizeof(**tevs), *tevs2, ntevs2 * sizeof(**tevs2)); if (!new_tevs) diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 1b118c9c86a6..866f2d514d72 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -164,7 +164,7 @@ static struct probe_trace_arg_ref *alloc_trace_arg_ref(long offs) /* * Convert a location into trace_arg. * If tvar == NULL, this just checks variable can be converted. - * If fentry == true and vr_die is a parameter, do huristic search + * If fentry == true and vr_die is a parameter, do heuristic search * for the location fuzzed by function entry mcount. */ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr, @@ -498,7 +498,7 @@ static int convert_variable_fields(Dwarf_Die *vr_die, const char *varname, " nor array.\n", varname); return -EINVAL; } - /* While prcessing unnamed field, we don't care about this */ + /* While processing unnamed field, we don't care about this */ if (field->ref && dwarf_diename(vr_die)) { pr_err("Semantic error: %s must be referred by '.'\n", field->name); @@ -1832,7 +1832,7 @@ static int line_range_walk_cb(const char *fname, int lineno, (lf->lno_s > lineno || lf->lno_e < lineno)) return 0; - /* Make sure this line can be reversable */ + /* Make sure this line can be reversible */ if (cu_find_lineinfo(&lf->cu_die, addr, &__fname, &__lineno) > 0 && (lineno != __lineno || strcmp(fname, __fname))) return 0; diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c index 078a71773565..8130b56aa04b 100644 --- a/tools/perf/util/s390-cpumsf.c +++ b/tools/perf/util/s390-cpumsf.c @@ -45,7 +45,7 @@ * the data portion is mmap()'ed. * * To sort the queues in chronological order, all queue access is controlled - * by the auxtrace_heap. This is basicly a stack, each stack element has two + * by the auxtrace_heap. This is basically a stack, each stack element has two * entries, the queue number and a time stamp. However the stack is sorted by * the time stamps. The highest time stamp is at the bottom the lowest * (nearest) time stamp is at the top. That sort order is maintained at all @@ -65,11 +65,11 @@ * stamp of the last processed entry of the auxtrace_buffer replaces the * current auxtrace_heap top. * - * 3. Auxtrace_queues might run of out data and are feeded by the + * 3. Auxtrace_queues might run of out data and are fed by the * PERF_RECORD_AUXTRACE handling, see s390_cpumsf_process_auxtrace_event(). * * Event Generation - * Each sampling-data entry in the auxilary trace data generates a perf sample. + * Each sampling-data entry in the auxiliary trace data generates a perf sample. * This sample is filled * with data from the auxtrace such as PID/TID, instruction address, CPU state, * etc. This sample is processed with perf_session__deliver_synth_event() to @@ -575,7 +575,7 @@ static unsigned long long get_trailer_time(const unsigned char *buf) * pointer to the queue, the second parameter is the time stamp. This * is the time stamp: * - of the event that triggered this processing. - * - or the time stamp when the last proccesing of this queue stopped. + * - or the time stamp when the last processing of this queue stopped. * In this case it stopped at a 4KB page boundary and record the * position on where to continue processing on the next invocation * (see buffer->use_data and buffer->use_size). @@ -640,7 +640,7 @@ static int s390_cpumsf_samples(struct s390_cpumsf_queue *sfq, u64 *ts) goto out; } - pos += dsdes; /* Skip diagnositic entry */ + pos += dsdes; /* Skip diagnostic entry */ /* Check for trailer entry */ if (!s390_cpumsf_reached_trailer(bsdes + dsdes, pos)) { diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index c83c2c6564e0..4e4aa4c97ac5 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -1531,7 +1531,7 @@ static void set_table_handlers(struct tables *tables) * Attempt to use the call path root from the call return * processor, if the call return processor is in use. Otherwise, * we allocate a new call path root. This prevents exporting - * duplicate call path ids when both are in use simultaniously. + * duplicate call path ids when both are in use simultaneously. */ if (tables->dbe.crp) tables->dbe.cpr = tables->dbe.crp->cpr; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 859832a82496..9a8808507bd9 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1069,7 +1069,7 @@ static void callchain__lbr_callstack_printf(struct perf_sample *sample) * in "to" register. * For example, there is a call stack * "A"->"B"->"C"->"D". - * The LBR registers will recorde like + * The LBR registers will be recorded like * "C"->"D", "B"->"C", "A"->"B". * So only the first "to" register and all "from" * registers are needed to construct the whole stack. @@ -1584,7 +1584,7 @@ static s64 perf_session__process_user_event(struct perf_session *session, return tool->event_update(tool, event, &session->evlist); case PERF_RECORD_HEADER_EVENT_TYPE: /* - * Depreceated, but we need to handle it for sake + * Deprecated, but we need to handle it for sake * of old data files create in pipe mode. */ return 0; diff --git a/tools/perf/util/strbuf.h b/tools/perf/util/strbuf.h index ea94d8628980..be94d7046fa0 100644 --- a/tools/perf/util/strbuf.h +++ b/tools/perf/util/strbuf.h @@ -12,7 +12,7 @@ * build complex strings/buffers whose final size isn't easily known. * * It is NOT legal to copy the ->buf pointer away. - * `strbuf_detach' is the operation that detachs a buffer from its shell + * `strbuf_detach' is the operation that detaches a buffer from its shell * while keeping the shell valid wrt its invariants. * * 2. the ->buf member is a byte array that has at least ->len + 1 bytes diff --git a/tools/perf/util/strfilter.h b/tools/perf/util/strfilter.h index e0c25a40f796..c05aca9ca582 100644 --- a/tools/perf/util/strfilter.h +++ b/tools/perf/util/strfilter.h @@ -8,8 +8,8 @@ /* A node of string filter */ struct strfilter_node { - struct strfilter_node *l; /* Tree left branche (for &,|) */ - struct strfilter_node *r; /* Tree right branche (for !,&,|) */ + struct strfilter_node *l; /* Tree left branch (for &,|) */ + struct strfilter_node *r; /* Tree right branch (for !,&,|) */ const char *p; /* Operator or rule */ }; diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 6dff843fd883..4c56aa837434 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1058,7 +1058,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, curr_dso->symtab_type = dso->symtab_type; maps__insert(kmaps, curr_map); /* - * Add it before we drop the referece to curr_map, i.e. while + * Add it before we drop the reference to curr_map, i.e. while * we still are sure to have a reference to this DSO via * *curr_map->dso. */ diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index b698046ec2db..49c9353ff9fc 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -1210,7 +1210,7 @@ static size_t mask_size(struct perf_cpu_map *map, int *max) *max = 0; for (i = 0; i < map->nr; i++) { - /* bit possition of the cpu is + 1 */ + /* bit position of the cpu is + 1 */ int bit = map->map[i] + 1; if (bit > *max) @@ -1236,7 +1236,7 @@ void *cpu_map_data__alloc(struct perf_cpu_map *map, size_t *size, u16 *type, int * mask = size of 'struct perf_record_record_cpu_map' + * maximum cpu bit converted to size of longs * - * and finaly + the size of 'struct perf_record_cpu_map_data'. + * and finally + the size of 'struct perf_record_cpu_map_data'. */ size_cpus = cpus_size(map); size_mask = mask_size(map, max); diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 9aededc0bc06..71a353349181 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -82,7 +82,7 @@ UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug, #define DW_EH_PE_funcrel 0x40 /* start-of-procedure-relative */ #define DW_EH_PE_aligned 0x50 /* aligned pointer */ -/* Flags intentionaly not handled, since they're not needed: +/* Flags intentionally not handled, since they're not needed: * #define DW_EH_PE_indirect 0x80 * #define DW_EH_PE_uleb128 0x01 * #define DW_EH_PE_udata2 0x02 -- 2.20.1