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runtime: convert p.statsSeq to internal atomic type

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For #53821.

Change-Id: I1cab3671a29c218b8a927aba9064e63b65900173
Reviewed-on: https://go-review.googlesource.com/c/go/+/425416
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Run-TryBot: hopehook <hopehook@qq.com>
This commit is contained in:
hopehook 2022-08-25 10:13:03 +08:00 • committed by Michael Knyszek
parent 1211a62bdc
commit 2883af63c2
2 changed files with 4 additions and 4 deletions
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src/runtime/runtime2.go
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@ -708,7 +708,7 @@ type p struct {
// statsSeq is a counter indicating whether this P is currently
// writing any stats. Its value is even when not, odd when it is.
statsSeq uint32
statsSeq atomic.Uint32
// Lock for timers. We normally access the timers while running
// on this P, but the scheduler can also do it from a different P.