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| author | David Ahern <dsahern@gmail.com> | 2013-12-04 19:41:39 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-05 10:05:45 -0300 |
| commit | 9aca7f1792c5d2d5d367bbe5cfe204fe40517929 (patch) | |
| tree | c83ff78b2785e7598f2175890e723c8783e454b1 /tools/perf/scripts/python/futex-contention.py | |
| parent | 6d65894bc028d0342829ea1e64c9e9efad571124 (diff) | |
perf trace: Add support for syscalls vs raw_syscalls
Older kernels (e.g., RHEL6) do system call tracing via
syscalls:sys_{enter,exit} rather than raw_syscalls. Update perf-trace to
detect lack of raw_syscalls support and try syscalls.
Signed-off-by: David Ahern <dsahern@gmail.com>
Link: http://lkml.kernel.org/r/1386211302-31303-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions