On Tue, 12 Jul 2022 17:27:41 +0200, Uros Bizjak wrote:
> Use try_cmpxchg instead of cmpxchg (*ptr, old, new) == old in
> update_io_ticks. x86 CMPXCHG instruction returns success in ZF flag,
> so this change saves a compare after cmpxchg (and related
> move instruction in front of cmpxchg).
>
> No functional change intended.
>
> [...]
Applied, thanks!
[1/1] block: Use try_cmpxchg in update_io_ticks
commit: 939f9dd040fe1063d884f8f0f89b037093fe2341
Best regards,
--
Jens Axboe
