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| author | Peter Zijlstra <peterz@infradead.org> | 2014-09-06 15:43:02 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2014-09-13 18:38:07 +0200 |
| commit | c5c38ef3d70377dc504a6a3f611a3ec814bc757b (patch) | |
| tree | a2ff73cef2176bc5a94b7ed4944915102428b52e /arch/xtensa | |
| parent | a80e49e2cc3145af014a8ae44f575829cc236192 (diff) | |
| download | blackbird-op-linux-c5c38ef3d70377dc504a6a3f611a3ec814bc757b.tar.gz blackbird-op-linux-c5c38ef3d70377dc504a6a3f611a3ec814bc757b.zip | |
irq_work: Introduce arch_irq_work_has_interrupt()
The nohz full code needs irq work to trigger its own interrupt so that
the subsystem can work even when the tick is stopped.
Lets introduce arch_irq_work_has_interrupt() that archs can override to
tell about their support for this ability.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/Kbuild | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index c3d20ba6eb86..105d38922c44 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += hardirq.h generic-y += hash.h generic-y += ioctl.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kvm_para.h |
