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(parent: dd6cfe5) | patch
s390/irq: select HAVE_IRQ_EXIT_ON_IRQ_STACK
authorHeiko Carstens <hca@linux.ibm.com>
Thu, 10 Dec 2020 21:30:09 +0000 (22:30 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Wed, 16 Dec 2020 13:55:49 +0000 (14:55 +0100)
commit9ceed9988a8e6a1656ed2bdaa30501cf0f3dd925
tree6aa4b9eedde23cd23a974642b35620918f1fe4d4tree | snapshot
parentdd6cfe553212b6311cac27ecd2f67621857fb10acommit | diff
s390/irq: select HAVE_IRQ_EXIT_ON_IRQ_STACK

irq_exit() is always called on async stack. Therefore select
HAVE_IRQ_EXIT_ON_IRQ_STACK and get a tiny optimization in
invoke_softirq().

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
arch/s390/Kconfig diff | blob | history
Domain: System / Kernel;