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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-22 03:32:18 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:52:39 -0400
commit58e4257bc6336db015673a8cb598bd6cdbecf6d1 (patch)
treed65baf205f51f900d3bdc7e2ff078cbfe7ca2df6 /arch/microblaze/kernel
parentef9b122f322d9d9550160ca33a6efbd759a43b55 (diff)
microblaze: ->restart_block.fn needs to be reset on rt_sigreturn
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/signal.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 99b970866b29..fbdb02641821 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -98,6 +98,9 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
sigset_t set;
int rval;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;