From 89f8238a996e08a0a7df85db81cf0338c89de244 Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Wed, 29 Apr 2009 18:54:44 -0700 Subject: [PATCH] don't set CLONE_PTRACE -- it confuses strace R=r DELTA=4 (3 added, 1 deleted, 0 changed) OCL=28063 CL=28065 --- src/runtime/linux/thread.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/runtime/linux/thread.c b/src/runtime/linux/thread.c index 4375eca9fc..cc9ba161bf 100644 --- a/src/runtime/linux/thread.c +++ b/src/runtime/linux/thread.c @@ -237,12 +237,14 @@ newosproc(M *m, G *g, void *stk, void (*fn)(void)) int64 ret; int32 flags; + /* + * note: strace gets confused if we use CLONE_PTRACE here. + */ flags = CLONE_PARENT /* getppid doesn't change in child */ | CLONE_VM /* share memory */ | CLONE_FS /* share cwd, etc */ | CLONE_FILES /* share fd table */ | CLONE_SIGHAND /* share sig handler table */ - | CLONE_PTRACE /* revisit - okay for now */ | CLONE_THREAD /* revisit - okay for now */ ; -- 2.48.1