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perf tools: Add AUX area tracing Snapshot Mode

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Add support for making snapshots of AUX area tracing data.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1430404667-10593-9-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2015-04-30 17:37:31 +03:00 • committed by Arnaldo Carvalho de Melo
parent 0ad21f6869
commit d20031bb63
3 changed files with 119 additions and 10 deletions
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3
tools/perf/perf.h
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@ -55,6 +55,7 @@ struct record_opts {
bool sample_intr_regs;
bool running_time;
bool full_auxtrace;
bool auxtrace_snapshot_mode;
unsigned int freq;
unsigned int mmap_pages;
unsigned int auxtrace_mmap_pages;
@ -62,6 +63,8 @@ struct record_opts {
u64 branch_stack;
u64 default_interval;
u64 user_interval;
size_t auxtrace_snapshot_size;
const char *auxtrace_snapshot_opts;
bool sample_transaction;
unsigned initial_delay;
bool use_clockid;