diff options
| author | Rhys Hiltner <rhys@justin.tv> | 2021-08-13 09:01:13 -0700 |
|---|---|---|
| committer | Michael Pratt <mpratt@google.com> | 2021-09-27 18:58:41 +0000 |
| commit | 8d09f7c5178b04bade2859d32d0710233a620d4f (patch) | |
| tree | 0888aa63801bcbd512f05b898b8998e20577fc33 /src/runtime/os_linux.go | |
| parent | 5b909580849c611c633c111a15adb40c9c42ec8e (diff) | |
| download | go-8d09f7c5178b04bade2859d32d0710233a620d4f.tar.xz | |
runtime: use per-thread profiler for SetCgoTraceback platforms
Updates #35057
Change-Id: I61d772a2cbfb27540fb70c14676c68593076ca94
Reviewed-on: https://go-review.googlesource.com/c/go/+/342054
Run-TryBot: Rhys Hiltner <rhys@justin.tv>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Trust: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime/os_linux.go')
| -rw-r--r-- | src/runtime/os_linux.go | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/runtime/os_linux.go b/src/runtime/os_linux.go index a4646577cb..06773c2193 100644 --- a/src/runtime/os_linux.go +++ b/src/runtime/os_linux.go @@ -529,10 +529,8 @@ func signalM(mp *m, sig int) { tgkill(getpid(), int(mp.procid), sig) } -// go118UseTimerCreateProfiler enables the per-thread CPU profiler. Platforms -// with support for SetCgoTraceback do some signal handling in assembly; do not -// enable it for them until the changes to those code paths are in place. -const go118UseTimerCreateProfiler = GOARCH != "amd64" && GOARCH != "ppc64le" +// go118UseTimerCreateProfiler enables the per-thread CPU profiler. +const go118UseTimerCreateProfiler = true // validSIGPROF compares this signal delivery's code against the signal sources // that the profiler uses, returning whether the delivery should be processed. |