linux/arch/alpha/include
Julia Cartwright b5a3a128b4 alpha: marvel: make use of raw_spinlock variants
The alpha/marvel code currently implements an irq_chip for handling
interrupts; due to how irq_chip handling is done, it's necessary for the
irq_chip methods to be invoked from hardirq context, even on a a
real-time kernel.  Because the spinlock_t type becomes a "sleeping"
spinlock w/ RT kernels, it is not suitable to be used with irq_chips.

A quick audit of the operations under the lock reveal that they do only
minimal, bounded work, and are therefore safe to do under a raw spinlock.

Signed-off-by: Julia Cartwright <julia@ni.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2017-09-04 12:04:31 -07:00
..
asm alpha: marvel: make use of raw_spinlock variants 2017-09-04 12:04:31 -07:00
uapi/asm alpha: cleanup: remove __NR_sys_epoll_*, leave __NR_epoll_* 2017-09-04 12:04:31 -07:00