diff options
| author |   Frederic Weisbecker <fweisbec@gmail.com> | 2010-07-01 02:31:21 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-08-19 01:32:11 +0200 |
| commit | f72c1a931e311bb7780fee19e41a89ac42cab50e (patch) | |
| tree | 470aa111c535af47d8444a249c83b5d360806e69 /arch/arm/kernel/perf_event.c | |
| parent | perf: Generalize some arch callchain code (diff) | |
| download | linux-dev-f72c1a931e311bb7780fee19e41a89ac42cab50e.tar.xz linux-dev-f72c1a931e311bb7780fee19e41a89ac42cab50e.zip | |
perf: Factorize callchain context handling
Store the kernel and user contexts from the generic layer instead
of archs, this gathers some repetitive code.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Tested-by: Will Deacon <will.deacon@arm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: David Miller <davem@davemloft.net>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Borislav Petkov <bp@amd64.org>
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 0e3bbdb15927..64ca8c3ab94b 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -3049,7 +3049,6 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) { struct frame_tail *tail; - perf_callchain_store(entry, PERF_CONTEXT_USER); tail = (struct frame_tail *)regs->ARM_fp - 1; @@ -3076,7 +3075,6 @@ perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) { struct stackframe fr; - perf_callchain_store(entry, PERF_CONTEXT_KERNEL); fr.fp = regs->ARM_fp; fr.sp = regs->ARM_sp; fr.lr = regs->ARM_lr; |