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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2013-04-20 15:48:22 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2013-04-22 19:59:37 +0200 |
| commit | 12351ef8f9f2226636b00324d841d9c5069d80bc (patch) | |
| tree | 683d021432d280ec6dbc9c26d9778fa057f2f90e /include/linux | |
| parent | 6ac29178b4fe8e7c0139375008f014ceb466039d (diff) | |
| download | op-kernel-dev-12351ef8f9f2226636b00324d841d9c5069d80bc.zip op-kernel-dev-12351ef8f9f2226636b00324d841d9c5069d80bc.tar.gz | |
perf: Kick full dynticks CPU if events rotation is needed
Kick the current CPU's tick by sending it a self IPI when
an event is queued on the rotation list and it is the first
element inserted. This makes sure that perf_event_task_tick()
works on full dynticks CPUs.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Geoff Levand <geoff@infradead.org>
Cc: Gilad Ben Yossef <gilad@benyossef.com>
Cc: Hakan Akkan <hakanakkan@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Kevin Hilman <khilman@linaro.org>
Cc: Li Zhong <zhong@linux.vnet.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Stephane Eranian <eranian@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions
