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| author | Paul E. Murphy <murp@ibm.com> | 2021-11-19 16:33:42 -0600 |
|---|---|---|
| committer | Paul Murphy <murp@ibm.com> | 2021-11-30 20:04:58 +0000 |
| commit | 7ccbcc90560468937f02609a43cb39a6e13ff797 (patch) | |
| tree | de439ff684934f28f571ea98291708fce1f8b34e /misc | |
| parent | 5f63f168daa9644bcc723077e9e2e1796639f6bb (diff) | |
| download | go-7ccbcc90560468937f02609a43cb39a6e13ff797.tar.gz go-7ccbcc90560468937f02609a43cb39a6e13ff797.zip | |
misc/cgo/test: further reduce likeliness of hang in Test9400
As suggested by #49680, a GC could be in-progress when we
disable GC. Force a GC after we pause to ensure we don't
hang in this case.
For #49695
Change-Id: I4fc4c06ef2ac174217c3dcf7d58c7669226e2d24
Reviewed-on: https://go-review.googlesource.com/c/go/+/367874
Run-TryBot: Paul Murphy <murp@ibm.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Paul Murphy <murp@ibm.com>
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/cgo/test/testdata/issue9400_linux.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/misc/cgo/test/testdata/issue9400_linux.go b/misc/cgo/test/testdata/issue9400_linux.go index f521b1f49a..47f224dc4f 100644 --- a/misc/cgo/test/testdata/issue9400_linux.go +++ b/misc/cgo/test/testdata/issue9400_linux.go @@ -50,6 +50,8 @@ func test9400(t *testing.T) { // Disable GC for the duration of the test. // This avoids a potential GC deadlock when spinning in uninterruptable ASM below #49695. defer debug.SetGCPercent(debug.SetGCPercent(-1)) + // And finish any pending GC after we pause, if any. + runtime.GC() // Temporarily rewind the stack and trigger SIGSETXID issue9400.RewindAndSetgid() |