[PATCH 04/20] h8300: Do not call do_signal() with irqs disabled
From: Richard Weinberger <richard@nod.at>
Date: 2012-05-25 22:04:53
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
get_signal_to_deliver() calls try_to_freeze() which might sleep. Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/h8300/kernel/signal.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index d4b0555..b3e03a7 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c@@ -40,6 +40,7 @@ #include <linux/binfmts.h> #include <linux/freezer.h> #include <linux/tracehook.h> +#include <linux/irqflags.h> #include <asm/setup.h> #include <asm/uaccess.h>
@@ -507,6 +508,8 @@ statis void do_signal(struct pt_regs *regs) asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) { + local_irq_enable(); + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs);
--
1.7.7.3