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| author |   Andi Kleen <ak@linux.intel.com> | 2017-08-11 16:26:22 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-22 12:09:04 -0300 |
| commit | de5077c4e38f2a51f50d28bdd5e4a0f14b3d16ff (patch) | |
| tree | 95de3aa45603112fa658a9b12f9e2e591bec57e9 /tools/perf/util/smt.h | |
| parent | perf bpf: Tighten detection of BPF events (diff) | |
| download | wireguard-linux-de5077c4e38f2a51f50d28bdd5e4a0f14b3d16ff.tar.xz wireguard-linux-de5077c4e38f2a51f50d28bdd5e4a0f14b3d16ff.zip | |
perf tools: Add utility function to detect SMT status
Add an smt_on() function to return if SMT is enabled or disabled. Used
in the next patch.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20170811232634.30465-7-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/smt.h')
| -rw-r--r-- | tools/perf/util/smt.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/smt.h b/tools/perf/util/smt.h new file mode 100644 index 000000000000..b8414b7bcbc8 --- /dev/null +++ b/tools/perf/util/smt.h @@ -0,0 +1,6 @@ +#ifndef SMT_H +#define SMT_H 1 + +int smt_on(void); + +#endif |