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| author |   Don Zickus <dzickus@redhat.com> | 2014-05-30 16:10:05 -0400 |
|---|---|---|
| committer |   Jiri Olsa <jolsa@kernel.org> | 2014-06-09 13:34:48 +0200 |
| commit | 2b1b71003ea809e619bd73e74dfc2a73069de66f (patch) | |
| tree | 314e28161d9cebf3630eaf46b9096abb73e3316a /tools/perf/util/util.c | |
| parent | perf tools: Add cpumode to struct hist_entry (diff) | |
| download | linux-dev-2b1b71003ea809e619bd73e74dfc2a73069de66f.tar.xz linux-dev-2b1b71003ea809e619bd73e74dfc2a73069de66f.zip | |
perf tools: Add support to dynamically get cacheline size
Different arches may have different cacheline sizes. Look it up and set
a global variable for reference.
Signed-off-by: Don Zickus <dzickus@redhat.com>
Link: http://lkml.kernel.org/r/1401480605-97442-1-git-send-email-dzickus@redhat.com
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/util/util.c')
| -rw-r--r-- | tools/perf/util/util.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 7fff6be07f07..95aefa78bb07 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -17,6 +17,7 @@ * XXX We need to find a better place for these things... */ unsigned int page_size; +int cacheline_size; bool test_attr__enabled; |