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| author | Ian Lance Taylor <iant@golang.org> | 2025-02-19 17:37:49 -0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-02-20 09:20:38 -0800 |
| commit | 0de8fc852704d672e3379b05d617ce75dc0b2613 (patch) | |
| tree | 88ffe5d8c2319d0158567624866b1f81be683016 /src/syscall/exec_linux.go | |
| parent | 458ac1b01590506891b2ad2b300ead76aaa4e119 (diff) | |
| download | go-0de8fc852704d672e3379b05d617ce75dc0b2613.tar.xz | |
syscall: don't send child signal when testing pidfd
Avoid a spurious SIGCHLD the first time we start a process.
Fixes #71828
Change-Id: I744100d21bf6aaaaafc99bc5eec9f9f807a50682
Reviewed-on: https://go-review.googlesource.com/c/go/+/650835
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/syscall/exec_linux.go')
| -rw-r--r-- | src/syscall/exec_linux.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/syscall/exec_linux.go b/src/syscall/exec_linux.go index 0009080d68..7730bc6496 100644 --- a/src/syscall/exec_linux.go +++ b/src/syscall/exec_linux.go @@ -818,7 +818,7 @@ func os_checkClonePidfd() error { // //go:noinline func doCheckClonePidfd(pidfd *int32) (pid uintptr, errno Errno) { - flags := uintptr(CLONE_VFORK | CLONE_VM | CLONE_PIDFD | SIGCHLD) + flags := uintptr(CLONE_VFORK | CLONE_VM | CLONE_PIDFD) if runtime.GOARCH == "s390x" { // On Linux/s390, the first two arguments of clone(2) are swapped. pid, errno = rawVforkSyscall(SYS_CLONE, 0, flags, uintptr(unsafe.Pointer(pidfd))) |