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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-07-07 16:34:32 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-07-07 18:46:47 +0200 |
| commit | b78f3f3c898c824bf56ab55cfa59fc72be49c349 (patch) | |
| tree | 635fbb3deb08581493d2c03be5f7f441de1be9cd /kernel/kthread.c | |
| parent | tick/broadcast: Make idle check independent from mode and config (diff) | |
| download | linux-b78f3f3c898c824bf56ab55cfa59fc72be49c349.tar.xz linux-b78f3f3c898c824bf56ab55cfa59fc72be49c349.zip | |
tick/broadcast: Prevent deep idle if no broadcast device available
Add a check for a installed broadcast device to the oneshot control
function and return busy if not.
[ Split out from a larger combo patch ]
Reported-and-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 'kernel/kthread.c')
0 files changed, 0 insertions, 0 deletions