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| author | Ian Lance Taylor <iant@golang.org> | 2021-03-03 08:04:40 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2021-03-08 20:41:06 +0000 |
| commit | a08adda12c2af7f597dad9d280282c7e70d4a2dc (patch) | |
| tree | 01fc7dff23bec7bb1ff2ab3f2148717721f5025d /src/os | |
| parent | bd372847849c9187fd6112bd3cc0203c15c3ac72 (diff) | |
| download | go-a08adda12c2af7f597dad9d280282c7e70d4a2dc.tar.gz go-a08adda12c2af7f597dad9d280282c7e70d4a2dc.zip | |
os/signal: remove comments about SA_RESTART
It's no longer necessary for non-Go signal handlers to use SA_RESTART.
For #20400
Fixes #44761
Change-Id: Ie3c7fecc631a4a2822331754296ea09b308e1391
Reviewed-on: https://go-review.googlesource.com/c/go/+/298269
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Diffstat (limited to 'src/os')
| -rw-r--r-- | src/os/signal/doc.go | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/os/signal/doc.go b/src/os/signal/doc.go index 2229d36954..a210795849 100644 --- a/src/os/signal/doc.go +++ b/src/os/signal/doc.go @@ -129,9 +129,7 @@ If the non-Go code installs any signal handlers, it must use the SA_ONSTACK flag with sigaction. Failing to do so is likely to cause the program to crash if the signal is received. Go programs routinely run with a limited stack, and therefore set up an alternate signal -stack. Also, the Go standard library expects that any signal handlers -will use the SA_RESTART flag. Failing to do so may cause some library -calls to return "interrupted system call" errors. +stack. If the non-Go code installs a signal handler for any of the synchronous signals (SIGBUS, SIGFPE, SIGSEGV), then it should record |