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| author | Jacob Shin <jacob.w.shin@gmail.com> | 2014-05-29 17:26:51 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2014-12-03 15:14:29 +0100 |
| commit | 3741eb9f8c3be3ec59583881c1f49980dad844e0 (patch) | |
| tree | e4744f42bbaf21c8ddf623f1b87202c1ae3e1a93 /arch/x86/kernel/hw_breakpoint.c | |
| parent | d6d55f0b9d900673548515614b56ab55aa2c51f8 (diff) | |
| download | blackbird-op-linux-3741eb9f8c3be3ec59583881c1f49980dad844e0.tar.gz blackbird-op-linux-3741eb9f8c3be3ec59583881c1f49980dad844e0.zip | |
perf tools: allow user to specify hardware breakpoint bp_len
Currently bp_len is given a default value of 4. Allow user to override it:
$ perf stat -e mem:0x1000/8
^
bp_len
If no value is given, it will default to 4 as it did before.
Signed-off-by: Jacob Shin <jacob.w.shin@gmail.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: xiakaixu <xiakaixu@huawei.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'arch/x86/kernel/hw_breakpoint.c')
0 files changed, 0 insertions, 0 deletions
