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authorKeith Randall <khr@golang.org>2022-11-16 12:56:40 -0800
committerKeith Randall <khr@google.com>2022-11-18 16:26:25 +0000
commit893964b9727a3dfcadab75c0f6b3c6b683b9bae0 (patch)
tree612af6c8419229681102fa682c18000e84f5701d /src/runtime/stack.go
parente18d07ddc5c9005738c3063130f0f5ccf127849e (diff)
downloadgo-893964b9727a3dfcadab75c0f6b3c6b683b9bae0.tar.xz
runtime,cmd/link: increase stack guard space when building with -race
More stuff to do = more stack needed. Bump up the guard space when building with the race detector. Fixes #54291 Change-Id: I701bc8800507921bed568047d35b8f49c26e7df7 Reviewed-on: https://go-review.googlesource.com/c/go/+/451217 Run-TryBot: Keith Randall <khr@golang.org> Reviewed-by: Keith Randall <khr@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime/stack.go')
-rw-r--r--src/runtime/stack.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/runtime/stack.go b/src/runtime/stack.go
index 546f997881..d5e587a209 100644
--- a/src/runtime/stack.go
+++ b/src/runtime/stack.go
@@ -98,6 +98,7 @@ const (
// The guard leaves enough room for one _StackSmall frame plus
// a _StackLimit chain of NOSPLIT calls plus _StackSystem
// bytes for the OS.
+ // This arithmetic must match that in cmd/internal/objabi/stack.go:StackLimit.
_StackGuard = 928*sys.StackGuardMultiplier + _StackSystem
// After a stack split check the SP is allowed to be this
@@ -107,6 +108,7 @@ const (
// The maximum number of bytes that a chain of NOSPLIT
// functions can use.
+ // This arithmetic must match that in cmd/internal/objabi/stack.go:StackLimit.
_StackLimit = _StackGuard - _StackSystem - _StackSmall
)