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runtime: convert schedt.pollUntil to atomic type

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Note that this converts pollUntil from uint64 to int64, the type used by
nanotime().

For #53821.

Change-Id: Iec9ec7e09d3350552561d0708ba6ea9e8a8ae7ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/419443
Run-TryBot: Michael Pratt <mpratt@google.com>
Reviewed-by: Austin Clements <austin@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Michael Pratt 2022-07-20 17:42:53 -04:00
parent 5d7d50111f
commit 0fc774a68f
3 changed files with 5 additions and 7 deletions
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3
src/runtime/runtime2.go
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@ -758,10 +758,9 @@ type p struct {
}
type schedt struct {
// accessed atomically. keep at top to ensure alignment on 32-bit systems.
goidgen atomic.Uint64
lastpoll atomic.Int64 // time of last network poll, 0 if currently polling
pollUntil uint64 // time to which current poll is sleeping
pollUntil atomic.Int64 // time to which current poll is sleeping
lock mutex