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| 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/x86/kernel/cpu | |
| parent | 56962b4449af34070bb1994621ef4f0265eed4d8 (diff) | |
| download | op-kernel-dev-f72c1a931e311bb7780fee19e41a89ac42cab50e.zip op-kernel-dev-f72c1a931e311bb7780fee19e41a89ac42cab50e.tar.gz | |
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/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 39f8421..a3c9222 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1608,7 +1608,6 @@ static const struct stacktrace_ops backtrace_ops = { void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) { - perf_callchain_store(entry, PERF_CONTEXT_KERNEL); perf_callchain_store(entry, regs->ip); dump_trace(NULL, regs, NULL, regs->bp, &backtrace_ops, entry); @@ -1660,7 +1659,6 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) fp = (void __user *)regs->bp; - perf_callchain_store(entry, PERF_CONTEXT_USER); perf_callchain_store(entry, regs->ip); if (perf_callchain_user32(regs, entry)) |
