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yaml
---
r: 182385
b: refs/heads/master
c: 42cce92
h: refs/heads/master
i:
  182383: a565cac
v: v3
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Frederic Weisbecker committed Jan 17, 2010
1 parent 289b91a commit 7b6e197
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Showing 3 changed files with 11 additions and 50 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 231e36f4d2e63dd770db80b9f5113310c2bcfcfd
refs/heads/master: 42cce92f4ddfa41e2dfe26fdcad4887943c032f2
4 changes: 2 additions & 2 deletions trunk/kernel/perf_event.c
Original file line number Diff line number Diff line change
Expand Up @@ -1049,8 +1049,8 @@ static int perf_event_refresh(struct perf_event *event, int refresh)
return 0;
}

void __perf_event_sched_out(struct perf_event_context *ctx,
struct perf_cpu_context *cpuctx)
static void __perf_event_sched_out(struct perf_event_context *ctx,
struct perf_cpu_context *cpuctx)
{
struct perf_event *event;

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55 changes: 8 additions & 47 deletions trunk/kernel/trace/trace_kprobe.c
Original file line number Diff line number Diff line change
Expand Up @@ -1507,67 +1507,28 @@ static int kprobe_trace_selftest_target(int a1, int a2, int a3,

static __init int kprobe_trace_self_tests_init(void)
{
int ret, warn = 0;
int ret;
int (*target)(int, int, int, int, int, int);
struct trace_probe *tp;

target = kprobe_trace_selftest_target;

pr_info("Testing kprobe tracing: ");

ret = command_trace_probe("p:testprobe kprobe_trace_selftest_target "
"$stack $stack0 +0($stack)");
if (WARN_ON_ONCE(ret)) {
pr_warning("error on probing function entry.\n");
warn++;
} else {
/* Enable trace point */
tp = find_probe_event("testprobe", KPROBE_EVENT_SYSTEM);
if (WARN_ON_ONCE(tp == NULL)) {
pr_warning("error on getting new probe.\n");
warn++;
} else
probe_event_enable(&tp->call);
}
"$arg1 $arg2 $arg3 $arg4 $stack $stack0");
if (WARN_ON_ONCE(ret))
pr_warning("error enabling function entry\n");

ret = command_trace_probe("r:testprobe2 kprobe_trace_selftest_target "
"$retval");
if (WARN_ON_ONCE(ret)) {
pr_warning("error on probing function return.\n");
warn++;
} else {
/* Enable trace point */
tp = find_probe_event("testprobe2", KPROBE_EVENT_SYSTEM);
if (WARN_ON_ONCE(tp == NULL)) {
pr_warning("error on getting new probe.\n");
warn++;
} else
probe_event_enable(&tp->call);
}

if (warn)
goto end;
if (WARN_ON_ONCE(ret))
pr_warning("error enabling function return\n");

ret = target(1, 2, 3, 4, 5, 6);

ret = command_trace_probe("-:testprobe");
if (WARN_ON_ONCE(ret)) {
pr_warning("error on deleting a probe.\n");
warn++;
}

ret = command_trace_probe("-:testprobe2");
if (WARN_ON_ONCE(ret)) {
pr_warning("error on deleting a probe.\n");
warn++;
}

end:
cleanup_all_probes();
if (warn)
pr_cont("NG: Some tests are failed. Please check them.\n");
else
pr_cont("OK\n");

pr_cont("OK\n");
return 0;
}

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