linux/arch/s390/include
Ilya Leoshkevich 55f03123f6 s390/smp: implement arch_irq_work_raise()
The immediate need to have this is to have bpf_send_signal() send the
signal ASAP instead of during the next hrtimer interrupt. However, it
should also improve irq_work_queue() latencies in general, as well as
get s390 out of the lame architectures list [1].

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/kernel/irq_work.c?h=v5.11#n45

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2021-02-24 00:31:22 +01:00
..
asm s390/smp: implement arch_irq_work_raise() 2021-02-24 00:31:22 +01:00
uapi/asm s390: convert to generic entry 2021-01-19 12:29:26 +01:00