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| author |   Peter Zijlstra <peterz@infradead.org> | 2017-09-05 14:17:58 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2017-10-27 10:31:58 +0200 |
| commit | 7f0ec32526d2446fdd79b0c6c6d08e64ef9fb1f3 (patch) | |
| tree | 8d40c42d6cd0e24600068e90285b5988ac40738f /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | perf/core: Rename 'enum perf_event_active_state' (diff) | |
| download | linux-dev-7f0ec32526d2446fdd79b0c6c6d08e64ef9fb1f3.tar.xz linux-dev-7f0ec32526d2446fdd79b0c6c6d08e64ef9fb1f3.zip | |
perf/core: Remove wrong barrier
The barrier and comment make no sense:
- if what the barrier says is true, it should be wmb() but that
should then be part of the arch driver, not the generic code.
- if it is an SMP barrier, there must be a matching barrier, and
there isn't one.
So kill it.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions