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-rw-r--r--arch/um/os-Linux/signal.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 49c113b576b7..1c5267ec13b0 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -59,17 +59,11 @@ static void real_alarm_handler(int sig, struct sigcontext *sc)
{
struct uml_pt_regs regs;
- if (sig == SIGALRM)
- switch_timers(0);
-
if (sc != NULL)
copy_sc(&regs, sc);
regs.is_user = 0;
unblock_signals();
timer_handler(sig, &regs);
-
- if (sig == SIGALRM)
- switch_timers(1);
}
void alarm_handler(int sig, struct sigcontext *sc)
@@ -116,6 +110,7 @@ void (*handlers[_NSIG])(int sig, struct sigcontext *sc);
void handle_signal(int sig, struct sigcontext *sc)
{
unsigned long pending = 1UL << sig;
+ int timer = switch_timers(0);
do {
int nested, bail;
@@ -152,6 +147,8 @@ void handle_signal(int sig, struct sigcontext *sc)
if (!nested)
pending = from_irq_stack(nested);
} while (pending);
+
+ switch_timers(timer);
}
extern void hard_handler(int sig);