From 4f40435033c89617537f1b220a849ee022f58c7a Mon Sep 17 00:00:00 2001 From: GNU Libc Maintainers Date: Mon, 13 Jul 2020 20:34:17 +0100 Subject: [PATCH] git-fork-pthread_exit commit 19a64d9f6eda12cd4b802aac470c645d208a1216 Author: Samuel Thibault Date: Sun Feb 9 17:01:06 2020 +0100 htl: Fix calling pthread_exit in the child of a fork We need to reset the threads counter, otherwise pthread_exit() would not call exit(0). Gbp-Pq: Topic hurd-i386 Gbp-Pq: Name git-fork-pthread_exit.diff --- sysdeps/mach/hurd/htl/pt-sysdep.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/sysdeps/mach/hurd/htl/pt-sysdep.c b/sysdeps/mach/hurd/htl/pt-sysdep.c index e306cc81d..32a290c4e 100644 --- a/sysdeps/mach/hurd/htl/pt-sysdep.c +++ b/sysdeps/mach/hurd/htl/pt-sysdep.c @@ -35,6 +35,13 @@ static void *init_routine (void); want to change it yet. */ void *(*_cthread_init_routine) (void) = &init_routine; +static void +reset_pthread_total (void) +{ + /* Only current thread remains */ + __pthread_total = 1; +} + /* This function is called from the Hurd-specific startup code. It should return a new stack pointer for the main thread. The caller will switch to this new stack before doing anything serious. */ @@ -78,6 +85,8 @@ _init_routine (void *stack) when we return from here) shouldn't be seen as a user thread. */ __pthread_total--; + __pthread_atfork (NULL, NULL, reset_pthread_total); + /* Make MiG code thread aware. */ __mig_init (thread->stackaddr); -- 2.30.2