From: Al Viro <viro@ftp.linux.org.uk>
To: linux-kernel@vger.kernel.org
Cc: dhowells@redhat.com, torvalds@linux-foundation.org
Subject: [PATCH 3/5] mn10300: ->restart_block.fn needs to be reset on sigreturn
Date: Sun, 26 Sep 2010 19:28:52 +0100 [thread overview]
Message-ID: <E1Ozvy0-0002pG-7r@ZenIV.linux.org.uk> (raw)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
arch/mn10300/kernel/signal.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 4ef9925..5a2c004 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -102,6 +102,9 @@ static int restore_sigcontext(struct pt_regs *regs,
{
unsigned int err = 0;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
if (is_using_fpu(current))
fpu_kill_state(current);
--
1.5.6.5
next reply other threads:[~2010-09-26 18:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-26 18:28 Al Viro [this message]
2010-09-27 10:47 [PATCH 1/5] mn10300: Avoid SIGSEGV delivery loop David Howells
2010-09-27 10:47 ` [PATCH 3/5] mn10300: ->restart_block.fn needs to be reset on sigreturn David Howells
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