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* [glibc] hurd: _Fork: unlock malloc before calling fork child hooks
@ 2021-07-27 0:06 Samuel Thibault
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From: Samuel Thibault @ 2021-07-27 0:06 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=de2f68c3c751df1925c50ebf3be1c9d9f79b1dcf
commit de2f68c3c751df1925c50ebf3be1c9d9f79b1dcf
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Tue Jul 27 02:03:01 2021 +0200
hurd: _Fork: unlock malloc before calling fork child hooks
The setitimer fork hook, fork_itimer, needs to call malloc inside
__mach_setup_tls, so we need to unlock malloc before calling it.
Diff:
---
sysdeps/mach/hurd/_Fork.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sysdeps/mach/hurd/_Fork.c b/sysdeps/mach/hurd/_Fork.c
index 75d45d6cad..88787f35ac 100644
--- a/sysdeps/mach/hurd/_Fork.c
+++ b/sysdeps/mach/hurd/_Fork.c
@@ -660,6 +660,7 @@ retry:
/* Release malloc locks. */
_hurd_malloc_fork_child ();
+ call_function_static_weak (__malloc_fork_unlock_child);
/* Run things that want to run in the child task to set up. */
RUN_HOOK (_hurd_fork_child_hook, ());
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2021-07-27 0:06 [glibc] hurd: _Fork: unlock malloc before calling fork child hooks Samuel Thibault
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