Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934240AbXILVVY (ORCPT ); Wed, 12 Sep 2007 17:21:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1765597AbXILVRK (ORCPT ); Wed, 12 Sep 2007 17:17:10 -0400 Received: from saraswathi.solana.com ([198.99.130.12]:55986 "EHLO saraswathi.solana.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1765038AbXILVRE (ORCPT ); Wed, 12 Sep 2007 17:17:04 -0400 Date: Wed, 12 Sep 2007 17:16:46 -0400 From: Jeff Dike To: Andrew Morton Cc: LKML , uml-devel Subject: [PATCH 4/11] UML - Move timer signal initialization Message-ID: <20070912211646.GA10287@c2.user-mode-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.3i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3185 Lines: 77 Move timer signal initialization from init_irq_signals to a new function, timer_init. Signed-off-by: Jeff Dike -- arch/um/include/os.h | 1 + arch/um/kernel/time.c | 2 ++ arch/um/os-Linux/irq.c | 4 ---- arch/um/os-Linux/signal.c | 10 ++++++++++ 4 files changed, 13 insertions(+), 4 deletions(-) Index: linux-2.6.22/arch/um/kernel/time.c =================================================================== --- linux-2.6.22.orig/arch/um/kernel/time.c 2007-09-09 11:51:19.000000000 -0400 +++ linux-2.6.22/arch/um/kernel/time.c 2007-09-12 14:55:39.000000000 -0400 @@ -97,6 +97,8 @@ static void register_timer(void) { int err; + timer_init(); + err = request_irq(TIMER_IRQ, um_timer, IRQF_DISABLED, "timer", NULL); if (err != 0) printk(KERN_ERR "register_timer : request_irq failed - " Index: linux-2.6.22/arch/um/os-Linux/irq.c =================================================================== --- linux-2.6.22.orig/arch/um/os-Linux/irq.c 2007-09-09 10:23:31.000000000 -0400 +++ linux-2.6.22/arch/um/os-Linux/irq.c 2007-09-12 14:50:58.000000000 -0400 @@ -145,10 +145,6 @@ void init_irq_signals(int on_sigstack) flags = on_sigstack ? SA_ONSTACK : 0; - set_handler(SIGVTALRM, (__sighandler_t) alarm_handler, - flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); - set_handler(SIGALRM, (__sighandler_t) alarm_handler, - flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1); set_handler(SIGIO, (__sighandler_t) sig_handler, flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); signal(SIGWINCH, SIG_IGN); Index: linux-2.6.22/arch/um/include/os.h =================================================================== --- linux-2.6.22.orig/arch/um/include/os.h 2007-09-12 14:53:25.000000000 -0400 +++ linux-2.6.22/arch/um/include/os.h 2007-09-12 14:56:15.000000000 -0400 @@ -227,6 +227,7 @@ extern int set_umid(char *name); extern char *get_umid(void); /* signal.c */ +extern void timer_init(void); extern void set_sigstack(void *sig_stack, int size); extern void remove_sigstack(void); extern void set_handler(int sig, void (*handler)(int), int flags, ...); Index: linux-2.6.22/arch/um/os-Linux/signal.c =================================================================== --- linux-2.6.22.orig/arch/um/os-Linux/signal.c 2007-09-11 20:28:13.000000000 -0400 +++ linux-2.6.22/arch/um/os-Linux/signal.c 2007-09-12 14:55:18.000000000 -0400 @@ -85,6 +85,16 @@ void alarm_handler(int sig, struct sigco set_signals(enabled); } +void timer_init(void) +{ + set_handler(SIGVTALRM, (__sighandler_t) alarm_handler, + SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, + SIGALRM, -1); + set_handler(SIGALRM, (__sighandler_t) alarm_handler, + SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, + SIGALRM, -1); +} + void set_sigstack(void *sig_stack, int size) { stack_t stack = ((stack_t) { .ss_flags = 0, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/