diff options
| author | Anshuman Khandual <khandual@linux.vnet.ibm.com> | 2014-05-22 11:20:10 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-06-05 14:30:27 +0400 |
| commit | 3e39db4ae2a92ae9e338e8066411b694b0edcb31 (patch) | |
| tree | b865886f0edbf04afab56ce917ed8c871b599bbe /tools/perf/Documentation | |
| parent | 37548914fbfcd56e1955a9b7e55dc3b84a3e9e25 (diff) | |
| download | linux-3e39db4ae2a92ae9e338e8066411b694b0edcb31.tar.xz | |
perf/documentation: Add description for conditional branch filter
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Reviewed-by: Stephane Eranian <eranian@google.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: mpe@ellerman.id.au
Cc: benh@kernel.crashing.org
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1400743210-32289-4-git-send-email-khandual@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index c71b0f36d9e8..d460049cae8e 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -184,9 +184,10 @@ following filters are defined: - in_tx: only when the target is in a hardware transaction - no_tx: only when the target is not in a hardware transaction - abort_tx: only when the target is a hardware transaction abort + - cond: conditional branches + -The option requires at least one branch type among any, any_call, any_ret, ind_call. +The option requires at least one branch type among any, any_call, any_ret, ind_call, cond. The privilege levels may be omitted, in which case, the privilege levels of the associated event are applied to the branch filter. Both kernel (k) and hypervisor (hv) privilege levels are subject to permissions. When sampling on multiple events, branch stack sampling |