Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c8bfa1fdc84af7b5e3c7f825a9f0bc6e8a19f5d5
Commit: c8bfa1fdc84af7b5e3c7f825a9f0bc6e8a19f5d5
Parent: 9432f96803139adaff0cd9f4fa38b7fb99cda366
Author: Ryusuke Sakato <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 23 13:22:56 2007 +0900
Committer: Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Mon Mar 5 14:13:25 2007 +0900
sh: Fix sigmask trampling in signal delivery.
There was a missing return in do_signal() that caused the saved
sigmask to be written back after having successfully delivered
the signal.
Signed-off-by: Ryusuke Sakato <[EMAIL PROTECTED]>
Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
arch/sh/kernel/signal.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 32f10a0..9f39ef1 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -589,6 +589,8 @@ static void do_signal(struct pt_regs *regs, unsigned int
save_r0)
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
}
+
+ return;
}
no_signal:
@@ -598,7 +600,7 @@ static void do_signal(struct pt_regs *regs, unsigned int
save_r0)
if (regs->regs[0] == -ERESTARTNOHAND ||
regs->regs[0] == -ERESTARTSYS ||
regs->regs[0] == -ERESTARTNOINTR) {
- regs->regs[0] = save_r0;
+ regs->regs[0] = save_r0;
regs->pc -= 2;
} else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) {
regs->pc -= 2;
-
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