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authorChris Wilson <chris@chris-wilson.co.uk>2009-07-06 04:31:33 -0400
committerIngo Molnar <mingo@elte.hu>2009-07-13 03:23:10 -0400
commitd4d7d0b9545721d3cabb19d15163bbc66b797707 (patch)
treeb924437019f05bdf1d5504062822711e2869ca1a /kernel/perf_counter.c
parent9590b7ba3fefdfe0c7741f5e2f61faf2ffcea19c (diff)
perf_counter: Fix the tracepoint channel to perfcounters
Fix a missed rename in EVENT_PROFILE support so that it gets built and allows tracepoint tracing from the 'perf' tool. Fix a typo in the (never before built & enabled) portion in perf_counter.c as well, and update that code to the attr.config changes as well. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Ben Gamari <bgamari.foss@gmail.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <1246869094-21237-1-git-send-email-chris@chris-wilson.co.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_counter.c')
-rw-r--r--kernel/perf_counter.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index d55a50da2347..c6c38fb7766a 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -3671,7 +3671,7 @@ static const struct pmu perf_ops_task_clock = {
3671void perf_tpcounter_event(int event_id) 3671void perf_tpcounter_event(int event_id)
3672{ 3672{
3673 struct perf_sample_data data = { 3673 struct perf_sample_data data = {
3674 .regs = get_irq_regs(); 3674 .regs = get_irq_regs(),
3675 .addr = 0, 3675 .addr = 0,
3676 }; 3676 };
3677 3677
@@ -3687,16 +3687,12 @@ extern void ftrace_profile_disable(int);
3687 3687
3688static void tp_perf_counter_destroy(struct perf_counter *counter) 3688static void tp_perf_counter_destroy(struct perf_counter *counter)
3689{ 3689{
3690 ftrace_profile_disable(perf_event_id(&counter->attr)); 3690 ftrace_profile_disable(counter->attr.config);
3691} 3691}
3692 3692
3693static const struct pmu *tp_perf_counter_init(struct perf_counter *counter) 3693static const struct pmu *tp_perf_counter_init(struct perf_counter *counter)
3694{ 3694{
3695 int event_id = perf_event_id(&counter->attr); 3695 if (ftrace_profile_enable(counter->attr.config))
3696 int ret;
3697
3698 ret = ftrace_profile_enable(event_id);
3699 if (ret)
3700 return NULL; 3696 return NULL;
3701 3697
3702 counter->destroy = tp_perf_counter_destroy; 3698 counter->destroy = tp_perf_counter_destroy;