kernel/include/asm-generic/irq_work.h, branch linux-4.1.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.1.y2014-09-13T16:38:07Zirq_work: Introduce arch_irq_work_has_interrupt()2014-09-13T16:38:07ZPeter Zijlstrapeterz@infradead.org2014-09-06T13:43:02Zurn:sha1:c5c38ef3d70377dc504a6a3f611a3ec814bc757b
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>