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author | Tom Zanussi <tzanussi@gmail.com> | 2010-05-05 05:20:16 +0200 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-05-05 16:12:53 +0200 |
commit | db620b1c2fb172346dc54eb62bba9b4a117d173b (patch) | |
tree | 6580f89ea495b4e623c4a23aed8754beb428a389 /tools/perf/Documentation/perf-bench.txt | |
parent | perf report: Make dso__calc_col_width agree with hist_entry__dso_snprintf (diff) | |
download | linux-db620b1c2fb172346dc54eb62bba9b4a117d173b.tar.xz linux-db620b1c2fb172346dc54eb62bba9b4a117d173b.zip |
perf/record: simplify TRACE_INFO tracepoint check
Fix a couple of inefficiencies and redundancies related to
have_tracepoints() and its use when checking whether to write
TRACE_INFO.
First, there's no need to use get_tracepoints_path() in
have_tracepoints() - we really just want the part that checks whether
any attributes correspondo to tracepoints.
Second, we really don't care about raw_samples per se - tracepoints
are always raw_samples. In any case, the have_tracepoints() check
should be sufficient to decide whether or not to write TRACE_INFO.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1273030770.6383.6.camel@tropicana>
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-bench.txt')
0 files changed, 0 insertions, 0 deletions