tree 891855539c5777938a7816d82d39217395a2a003
parent 4312a18b8a1d7d35dcc45cdf4280260c3933a2ed
author Clément Chigot <clement.chigot@atos.net> 1555500739 +0200
committer Ian Lance Taylor <iant@golang.org> 1555546042 +0000

runtime: move libcall to stack for runtime syscalls on AIX

As the stackguard was increased on AIX by CL 157117, every syscalls can
now have libcall directly on the stack. This fixes some concurrency bugs
which seems to occur when semasleep is interrupted by a SIGPROF signal.

Change-Id: I905a9618d13ef227dad6f8328b0f958f2f917a5b
Reviewed-on: https://go-review.googlesource.com/c/go/+/172359
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>