X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=tools%2Fperf%2Futil%2Fcs-etm-decoder%2Fcs-etm-decoder.c;h=187c038caa197bf85522376c1ac4710c8fc2d26d;hb=991f69e9e0bb33e4917485bead62b51f0afefac0;hp=3e1a05bc82cc61929aae536a528c0aa1c659e2ea;hpb=1eb8df18677d197d7538583823c373d7f13cbebc;p=linux-2.6-microblaze.git 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 3e1a05bc82cc..187c038caa19 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -35,6 +35,7 @@ struct cs_etm_decoder { void *data; void (*packet_printer)(const char *msg); + bool suppress_printing; dcd_tree_handle_t dcd_tree; cs_etm_mem_cb_type mem_access; ocsd_datapath_resp_t prev_return; @@ -74,9 +75,10 @@ int cs_etm_decoder__reset(struct cs_etm_decoder *decoder) ocsd_datapath_resp_t dp_ret; decoder->prev_return = OCSD_RESP_CONT; - + decoder->suppress_printing = true; dp_ret = ocsd_dt_process_data(decoder->dcd_tree, OCSD_OP_RESET, 0, 0, NULL, NULL); + decoder->suppress_printing = false; if (OCSD_DATA_RESP_IS_FATAL(dp_ret)) return -1; @@ -146,8 +148,10 @@ static void cs_etm_decoder__print_str_cb(const void *p_context, const char *msg, const int str_len) { - if (p_context && str_len) - ((struct cs_etm_decoder *)p_context)->packet_printer(msg); + const struct cs_etm_decoder *decoder = p_context; + + if (p_context && str_len && !decoder->suppress_printing) + decoder->packet_printer(msg); } static int @@ -223,55 +227,6 @@ cs_etm_decoder__init_raw_frame_logging( } #endif -static int cs_etm_decoder__create_packet_printer(struct cs_etm_decoder *decoder, - const char *decoder_name, - void *trace_config) -{ - u8 csid; - - if (ocsd_dt_create_decoder(decoder->dcd_tree, decoder_name, - OCSD_CREATE_FLG_PACKET_PROC, - trace_config, &csid)) - return -1; - - if (ocsd_dt_set_pkt_protocol_printer(decoder->dcd_tree, csid, 0)) - return -1; - - return 0; -} - -static int -cs_etm_decoder__create_etm_packet_printer(struct cs_etm_trace_params *t_params, - struct cs_etm_decoder *decoder) -{ - const char *decoder_name; - ocsd_etmv3_cfg config_etmv3; - ocsd_etmv4_cfg trace_config_etmv4; - void *trace_config; - - switch (t_params->protocol) { - case CS_ETM_PROTO_ETMV3: - case CS_ETM_PROTO_PTM: - cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3); - decoder_name = (t_params->protocol == CS_ETM_PROTO_ETMV3) ? - OCSD_BUILTIN_DCD_ETMV3 : - OCSD_BUILTIN_DCD_PTM; - trace_config = &config_etmv3; - break; - case CS_ETM_PROTO_ETMV4i: - cs_etm_decoder__gen_etmv4_config(t_params, &trace_config_etmv4); - decoder_name = OCSD_BUILTIN_DCD_ETMV4I; - trace_config = &trace_config_etmv4; - break; - default: - return -1; - } - - return cs_etm_decoder__create_packet_printer(decoder, - decoder_name, - trace_config); -} - static ocsd_datapath_resp_t cs_etm_decoder__do_soft_timestamp(struct cs_etm_queue *etmq, struct cs_etm_packet_queue *packet_queue, @@ -324,8 +279,11 @@ cs_etm_decoder__do_hard_timestamp(struct cs_etm_queue *etmq, * underflow. */ packet_queue->cs_timestamp = 0; - WARN_ONCE(true, "Zero Coresight timestamp found at Idx:%" OCSD_TRC_IDX_STR - ". Decoding may be improved with --itrace=Z...\n", indx); + if (!cs_etm__etmq_is_timeless(etmq)) + pr_warning_once("Zero Coresight timestamp found at Idx:%" OCSD_TRC_IDX_STR + ". Decoding may be improved by prepending 'Z' to your current --itrace arguments.\n", + indx); + } else if (packet_queue->instr_count > elem->timestamp) { /* * Sanity check that the elem->timestamp - packet_queue->instr_count would not @@ -625,9 +583,10 @@ static ocsd_datapath_resp_t cs_etm_decoder__gen_trace_elem_printer( return resp; } -static int cs_etm_decoder__create_etm_packet_decoder( - struct cs_etm_trace_params *t_params, - struct cs_etm_decoder *decoder) +static int +cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params, + struct cs_etm_trace_params *t_params, + struct cs_etm_decoder *decoder) { const char *decoder_name; ocsd_etmv3_cfg config_etmv3; @@ -653,37 +612,36 @@ static int cs_etm_decoder__create_etm_packet_decoder( return -1; } - if (ocsd_dt_create_decoder(decoder->dcd_tree, - decoder_name, - OCSD_CREATE_FLG_FULL_DECODER, - trace_config, &csid)) - return -1; + if (d_params->operation == CS_ETM_OPERATION_DECODE) { + if (ocsd_dt_create_decoder(decoder->dcd_tree, + decoder_name, + OCSD_CREATE_FLG_FULL_DECODER, + trace_config, &csid)) + return -1; - if (ocsd_dt_set_gen_elem_outfn(decoder->dcd_tree, - cs_etm_decoder__gen_trace_elem_printer, - decoder)) - return -1; + if (ocsd_dt_set_gen_elem_outfn(decoder->dcd_tree, + cs_etm_decoder__gen_trace_elem_printer, + decoder)) + return -1; - return 0; -} + return 0; + } else if (d_params->operation == CS_ETM_OPERATION_PRINT) { + if (ocsd_dt_create_decoder(decoder->dcd_tree, decoder_name, + OCSD_CREATE_FLG_PACKET_PROC, + trace_config, &csid)) + return -1; -static int -cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params, - struct cs_etm_trace_params *t_params, - struct cs_etm_decoder *decoder) -{ - if (d_params->operation == CS_ETM_OPERATION_PRINT) - return cs_etm_decoder__create_etm_packet_printer(t_params, - decoder); - else if (d_params->operation == CS_ETM_OPERATION_DECODE) - return cs_etm_decoder__create_etm_packet_decoder(t_params, - decoder); + if (ocsd_dt_set_pkt_protocol_printer(decoder->dcd_tree, csid, 0)) + return -1; + + return 0; + } return -1; } struct cs_etm_decoder * -cs_etm_decoder__new(int num_cpu, struct cs_etm_decoder_params *d_params, +cs_etm_decoder__new(int decoders, struct cs_etm_decoder_params *d_params, struct cs_etm_trace_params t_params[]) { struct cs_etm_decoder *decoder; @@ -728,7 +686,7 @@ cs_etm_decoder__new(int num_cpu, struct cs_etm_decoder_params *d_params, /* init raw frame logging if required */ cs_etm_decoder__init_raw_frame_logging(d_params, decoder); - for (i = 0; i < num_cpu; i++) { + for (i = 0; i < decoders; i++) { ret = cs_etm_decoder__create_etm_decoder(d_params, &t_params[i], decoder);