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| author | Peter Zijlstra <peterz@infradead.org> | 2016-02-24 18:45:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-25 08:44:29 +0100 |
| commit | a096309bc4677f60caa8e93fcc613a55073c51d4 (patch) | |
| tree | eb1a27d19c23f93adc746c74c8763f0ae6d7b901 /kernel/range.c | |
| parent | bd2afa49d194c6412c333e9fdd48bc5d06bb465d (diff) | |
| download | linux-a096309bc4677f60caa8e93fcc613a55073c51d4.tar.bz2 | |
perf: Fix scaling vs. perf_install_in_context()
Completely reworks perf_install_in_context() (again!) in order to
ensure that there will be no ctx time hole between add_event_to_ctx()
and any potential ctx_sched_in().
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dvyukov@google.com
Cc: eranian@google.com
Cc: oleg@redhat.com
Cc: panand@redhat.com
Cc: sasha.levin@oracle.com
Cc: vince@deater.net
Link: http://lkml.kernel.org/r/20160224174948.279399438@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/range.c')
0 files changed, 0 insertions, 0 deletions