diff options
Diffstat (limited to 'arch/um/os-Linux/irq.c')
-rw-r--r-- | arch/um/os-Linux/irq.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c index 3788d4568d33..64c114b02701 100644 --- a/arch/um/os-Linux/irq.c +++ b/arch/um/os-Linux/irq.c | |||
@@ -142,17 +142,14 @@ void os_set_ioignore(void) | |||
142 | 142 | ||
143 | void init_irq_signals(int on_sigstack) | 143 | void init_irq_signals(int on_sigstack) |
144 | { | 144 | { |
145 | __sighandler_t h; | ||
146 | int flags; | 145 | int flags; |
147 | 146 | ||
148 | flags = on_sigstack ? SA_ONSTACK : 0; | 147 | flags = on_sigstack ? SA_ONSTACK : 0; |
149 | if (timer_irq_inited) | ||
150 | h = (__sighandler_t)alarm_handler; | ||
151 | else | ||
152 | h = boot_timer_handler; | ||
153 | 148 | ||
154 | set_handler(SIGVTALRM, h, flags | SA_RESTART, | 149 | set_handler(SIGVTALRM, (__sighandler_t) alarm_handler, |
155 | SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); | 150 | flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); |
151 | set_handler(SIGALRM, (__sighandler_t) alarm_handler, | ||
152 | flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); | ||
156 | set_handler(SIGIO, (__sighandler_t) sig_handler, flags | SA_RESTART, | 153 | set_handler(SIGIO, (__sighandler_t) sig_handler, flags | SA_RESTART, |
157 | SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); | 154 | SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); |
158 | signal(SIGWINCH, SIG_IGN); | 155 | signal(SIGWINCH, SIG_IGN); |