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authorStephane Eranian <eranian@google.com>2012-03-08 23:47:47 +0100
committerIngo Molnar <mingo@elte.hu>2012-03-09 08:26:08 +0100
commit993ac88d5892629fbe1f8a54857f9947f49f0d96 (patch)
tree27f23cc95a72be350781803530e09b1535b719e7 /tools/perf/util/ui
parentperf record: Add HEADER_BRANCH_STACK tag (diff)
downloadlinux-dev-993ac88d5892629fbe1f8a54857f9947f49f0d96.tar.xz
linux-dev-993ac88d5892629fbe1f8a54857f9947f49f0d96.zip
perf report: Auto-detect branch stack sampling mode
This patch enhances perf report to auto-detect when the perf.data file contains samples with branch stacks. That way it is not necessary to use the -b option. To force branch view mode to off, simply use --no-branch-stack. Signed-off-by: Stephane Eranian <eranian@google.com> Cc: peterz@infradead.org Cc: acme@redhat.com Cc: asharma@fb.com Cc: ravitillo@lbl.gov Cc: vweaver1@eecs.utk.edu Cc: khandual@linux.vnet.ibm.com Cc: dsahern@gmail.com Link: http://lkml.kernel.org/r/1331246868-19905-4-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
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