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| author | Alexey Budankov <alexey.budankov@linux.intel.com> | 2018-05-24 17:11:54 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-05-25 09:11:12 +0300 |
| commit | 10b1105004fbd81058383537b67df35cc188ab62 (patch) | |
| tree | 8c05509acc2d41d1a7139352958edebff0ce4f16 /arch/x86/kvm/hyperv.c | |
| parent | 82489c5fe5f99ca95f708fecae9f2c8aa99398bb (diff) | |
| download | linux-10b1105004fbd81058383537b67df35cc188ab62.tar.xz | |
perf/x86: Store user space frame-pointer value on a sample
Store user space frame-pointer value (BP register) into the perf trace
on a sample for a process so the value becomes available when
unwinding call stacks for functions gaining event samples.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/311d4a34-f81b-5535-3385-01427ac73b41@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
0 files changed, 0 insertions, 0 deletions