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runtime: mark traceEnabled and traceShuttingDown as no:split

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This fixes a regression from CL 494181.
The traceEnabled function splits the stack and is being
called by reentersyscall that shouldn't call anything
that splits the stack. Same with traceShuttingDown.

Fixes #61975

Change-Id: I5eca0ba74cfa6acb0259e8400b03c2093cd59dd1
GitHub-Last-Rev: 9e55ae9d7c
GitHub-Pull-Request: golang/go#61981
Reviewed-on: https://go-review.googlesource.com/c/go/+/519055
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@google.com>
This commit is contained in:
Mauri de Souza Meneguzzo 2023-08-13 14:04:53 +00:00 committed by Michael Knyszek
parent 36dc84ca57
commit aa5d483f25
1 changed files with 4 additions and 0 deletions
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4
src/runtime/trace.go
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@ -257,11 +257,15 @@ func traceBufPtrOf(b *traceBuf) traceBufPtr {
} }
// traceEnabled returns true if the trace is currently enabled. // traceEnabled returns true if the trace is currently enabled.
//
//go:nosplit
func traceEnabled() bool { func traceEnabled() bool {
return trace.enabled return trace.enabled
} }
// traceShuttingDown returns true if the trace is currently shutting down. // traceShuttingDown returns true if the trace is currently shutting down.
//
//go:nosplit
func traceShuttingDown() bool { func traceShuttingDown() bool {
return trace.shutdown return trace.shutdown
} }