runtime: fix a comment typo in runqget()

Change-Id: I79695e1cfda3b4cd911673f6e14dc316c451e2ed
Reviewed-on: https://go-review.googlesource.com/c/go/+/423436
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
This commit is contained in:
Andy Pan 2022-08-13 03:56:02 +08:00 committed by Michael Pratt
parent ea9c3fd42d
commit 2f6783c098

View file

@ -5992,7 +5992,7 @@ func runqget(pp *p) (gp *g, inheritTime bool) {
next := pp.runnext
// If the runnext is non-0 and the CAS fails, it could only have been stolen by another P,
// because other Ps can race to set runnext to 0, but only the current P can set it to non-0.
// Hence, there's no need to retry this CAS if it falls.
// Hence, there's no need to retry this CAS if it fails.
if next != 0 && pp.runnext.cas(next, 0) {
return next.ptr(), true
}