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mn10300: ->restart_block.fn needs to be reset on sigreturn
author
Al Viro
<viro@ftp.linux.org.uk>
Sun, 26 Sep 2010 18:28:52 +0000
(19:28 +0100)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Mon, 27 Sep 2010 19:19:53 +0000
(12:19 -0700)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/mn10300/kernel/signal.c
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diff --git
a/arch/mn10300/kernel/signal.c
b/arch/mn10300/kernel/signal.c
index
4ef9925
..
5a2c004
100644
(file)
--- 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);