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From fec308fdfaf9f557ef5fb17c308c48259012b825 Mon Sep 17 00:00:00 2001
From: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Date: Thu, 12 Jul 2012 07:24:39 +0000
Subject: librt: re-add SIGCANCEL to the list of blocked signal in helper thread
Indeed if the libpthread is before the libc in the library look up
the SIGCANCEL is removed from the list of the blocked signal by
sigfillset func, this can produce the handler not properly called.
This commit revert what Denys modified in commit
162cfaea20d807f0ae329efe39292a9b22593b41.
Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
(cherry picked from commit cb43f2afba0633400387fa7c55dda3396517f58a)
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
---
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c
index 4319d8d..2681961 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c
@@ -175,7 +175,7 @@ __start_helper_thread (void)
sigset_t ss;
sigset_t oss;
sigfillset (&ss);
- /*__sigaddset (&ss, SIGCANCEL); - already done by sigfillset */
+ __sigaddset (&ss, SIGCANCEL);
INTERNAL_SYSCALL_DECL (err);
INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
--
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