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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-07-07 16:43:04 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-07 18:46:48 +0200 |
| commit | d5113e13a550bc9c2b53cc9944b8a06453c4a0a1 (patch) | |
| tree | 56fa1b52407e6dfe931d8968a5be2209b998cd81 /mm/workingset.c | |
| parent | tick/broadcast: Return busy when IPI is pending (diff) | |
| download | linux-d5113e13a550bc9c2b53cc9944b8a06453c4a0a1.tar.xz linux-d5113e13a550bc9c2b53cc9944b8a06453c4a0a1.zip | |
tick/broadcast: Check for hrtimer broadcast active early
If the current cpu is the one which has the hrtimer based broadcast
queued then we better return busy immediately instead of going through
loops and hoops to figure that out.
[ Split out from a larger combo patch ]
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Suzuki Poulose <Suzuki.Poulose@arm.com>
Cc: Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>
Cc: Catalin Marinas <Catalin.Marinas@arm.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/alpine.DEB.2.11.1507070929360.3916@nanos
Diffstat (limited to 'mm/workingset.c')
0 files changed, 0 insertions, 0 deletions