#include <linux/pagemap.h>
#include <linux/mount.h>
#include <linux/bitops.h>
+#include <linux/capability.h>
#include <linux/rcupdate.h>
+#include <linux/completion.h>
#include <asm/errno.h>
#include <asm/intrinsics.h>
unsigned long ctx_ovfl_regs[4]; /* which registers overflowed (notification) */
- struct semaphore ctx_restart_sem; /* use for blocking notification mode */
+ struct completion ctx_restart_done; /* use for blocking notification mode */
unsigned long ctx_used_pmds[4]; /* bitmask of PMD used */
unsigned long ctx_all_pmds[4]; /* bitmask of all accessible PMDs */
#include "perfmon_itanium.h"
#include "perfmon_mckinley.h"
+#include "perfmon_montecito.h"
#include "perfmon_generic.h"
static pmu_config_t *pmu_confs[]={
+ &pmu_conf_mont,
&pmu_conf_mck,
&pmu_conf_ita,
&pmu_conf_gen, /* must be last */
pfm_syswide_force_stop(void *info)
{
pfm_context_t *ctx = (pfm_context_t *)info;
- struct pt_regs *regs = ia64_task_regs(current);
+ struct pt_regs *regs = task_pt_regs(current);
struct task_struct *owner;
unsigned long flags;
int ret;
is_system = ctx->ctx_fl_system;
task = PFM_CTX_TASK(ctx);
- regs = ia64_task_regs(task);
+ regs = task_pt_regs(task);
DPRINT(("ctx_state=%d is_current=%d\n",
state,
is_system = ctx->ctx_fl_system;
task = PFM_CTX_TASK(ctx);
- regs = ia64_task_regs(task);
+ regs = task_pt_regs(task);
DPRINT(("ctx_state=%d is_current=%d\n",
state,
/*
* force task to wake up from MASKED state
*/
- up(&ctx->ctx_restart_sem);
+ complete(&ctx->ctx_restart_done);
DPRINT(("waking up ctx_state=%d\n", state));
/*
* init restart semaphore to locked
*/
- sema_init(&ctx->ctx_restart_sem, 0);
+ init_completion(&ctx->ctx_restart_done);
/*
* activation is used in SMP only
*/
if (CTX_OVFL_NOBLOCK(ctx) == 0 && state == PFM_CTX_MASKED) {
DPRINT(("unblocking [%d] \n", task->pid));
- up(&ctx->ctx_restart_sem);
+ complete(&ctx->ctx_restart_done);
} else {
DPRINT(("[%d] armed exit trap\n", task->pid));
*/
ia64_psr(regs)->up = 0;
} else {
- tregs = ia64_task_regs(task);
+ tregs = task_pt_regs(task);
/*
* stop monitoring at the user level
ia64_psr(regs)->up = 1;
} else {
- tregs = ia64_task_regs(ctx->ctx_task);
+ tregs = task_pt_regs(ctx->ctx_task);
/*
* start monitoring at the kernel level the next
/*
* when not current, task MUST be stopped, so this is safe
*/
- regs = ia64_task_regs(task);
+ regs = task_pt_regs(task);
/* force a full reload */
ctx->ctx_last_activation = PFM_INVALID_ACTIVATION;
/*
* per-task mode
*/
- tregs = task == current ? regs : ia64_task_regs(task);
+ tregs = task == current ? regs : task_pt_regs(task);
if (task == current) {
/*
{
pfm_context_t *ctx;
unsigned long flags;
- struct pt_regs *regs = ia64_task_regs(task);
+ struct pt_regs *regs = task_pt_regs(task);
int ret, state;
int free_ok = 0;
if (unlikely(ret)) goto abort_locked;
skip_fd:
- ret = (*func)(ctx, args_k, count, ia64_task_regs(current));
+ ret = (*func)(ctx, args_k, count, task_pt_regs(current));
call_made = 1;
pfm_clear_task_notify();
- regs = ia64_task_regs(current);
+ regs = task_pt_regs(current);
/*
* extract reason for being here and clear
* may go through without blocking on SMP systems
* if restart has been received already by the time we call down()
*/
- ret = down_interruptible(&ctx->ctx_restart_sem);
+ ret = wait_for_completion_interruptible(&ctx->ctx_restart_done);
DPRINT(("after block sleeping ret=%d\n", ret));
* on every CPU, so we can rely on the pid to identify the idle task.
*/
if ((info & PFM_CPUINFO_EXCL_IDLE) == 0 || task->pid) {
- regs = ia64_task_regs(task);
+ regs = task_pt_regs(task);
ia64_psr(regs)->pp = is_ctxswin ? dcr_pp : 0;
return;
}
flags = pfm_protect_ctx_ctxsw(ctx);
if (ctx->ctx_state == PFM_CTX_ZOMBIE) {
- struct pt_regs *regs = ia64_task_regs(task);
+ struct pt_regs *regs = task_pt_regs(task);
pfm_clear_psr_up();
BUG_ON(psr & IA64_PSR_I);
if (unlikely(ctx->ctx_state == PFM_CTX_ZOMBIE)) {
- struct pt_regs *regs = ia64_task_regs(task);
+ struct pt_regs *regs = task_pt_regs(task);
BUG_ON(ctx->ctx_smpl_hdr);
{
struct pt_regs *regs;
- regs = ia64_task_regs(current);
+ regs = task_pt_regs(current);
DPRINT(("called\n"));
{
struct pt_regs *regs;
- regs = ia64_task_regs(current);
+ regs = task_pt_regs(current);
DPRINT(("called\n"));
local_irq_save(flags);
this_cpu = smp_processor_id();
- regs = ia64_task_regs(current);
+ regs = task_pt_regs(current);
info = PFM_CPUINFO_GET();
dcr = ia64_getreg(_IA64_REG_CR_DCR);