diff options
| author | Ian Lance Taylor <iant@golang.org> | 2016-01-07 20:28:04 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2016-01-08 17:26:28 +0000 |
| commit | 84a95be922f09ea6b2235da0f67bf7ba490d092a (patch) | |
| tree | df2aac4447073f3b7ca2ba278e16b8f4ede6e8cb /src/runtime/sigqueue.go | |
| parent | a120beaa8db6b723c120c8d3bf3324dfa503cb2d (diff) | |
| download | go-84a95be922f09ea6b2235da0f67bf7ba490d092a.tar.xz | |
runtime: add nowritebarrierrec to funcs called at signal time
Also nosplit where needed.
Change-Id: I1e3f6f8f76df9ee7e87ed1b8560cef145928314c
Reviewed-on: https://go-review.googlesource.com/18395
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/sigqueue.go')
| -rw-r--r-- | src/runtime/sigqueue.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/runtime/sigqueue.go b/src/runtime/sigqueue.go index 84616ebceb..546d3abb24 100644 --- a/src/runtime/sigqueue.go +++ b/src/runtime/sigqueue.go @@ -180,6 +180,7 @@ func signal_ignored(s uint32) bool { // This runs on a foreign stack, without an m or a g. No stack split. //go:nosplit //go:norace +//go:nowritebarrierrec func badsignal(sig uintptr) { cgocallback(unsafe.Pointer(funcPC(badsignalgo)), noescape(unsafe.Pointer(&sig)), unsafe.Sizeof(sig)) } |