mn10300: ->restart_block.fn needs to be reset on sigreturn

Signed-off-by: Al Viro <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ambv · Sep 27, 2010 · c05628b · c05628b
1 parent 00cbf60
commit c05628b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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);