Module Name: src
Committed By: reinoud
Date: Mon Sep 5 18:52:14 UTC 2011
Modified Files:
src/sys/arch/usermode/dev: clock.c
Log Message:
Check SIGALRM handler setup success or failure
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/usermode/dev/clock.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/usermode/dev/clock.c
diff -u src/sys/arch/usermode/dev/clock.c:1.13 src/sys/arch/usermode/dev/clock.c:1.14
--- src/sys/arch/usermode/dev/clock.c:1.13 Mon Sep 5 18:17:08 2011
+++ src/sys/arch/usermode/dev/clock.c Mon Sep 5 18:52:14 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: clock.c,v 1.13 2011/09/05 18:17:08 jmcneill Exp $ */
+/* $NetBSD: clock.c,v 1.14 2011/09/05 18:52:14 reinoud Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.13 2011/09/05 18:17:08 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.14 2011/09/05 18:52:14 reinoud Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@@ -45,7 +45,7 @@
static void clock_attach(device_t, device_t, void *);
static void clock_softint(void *);
-static void clock_signal(int);
+static void clock_signal(int sig);
static unsigned int clock_getcounter(struct timecounter *);
static int clock_todr_gettime(struct todr_chip_handle *, struct timeval *);
@@ -86,9 +86,9 @@
static void
clock_attach(device_t parent, device_t self, void *opaque)
{
+ static struct sigaction sa;
clock_softc_t *sc = device_private(self);
struct thunk_itimerval itimer;
- struct sigaction sa;
stack_t ss;
long tcres;
@@ -116,7 +116,9 @@
sigfillset(&sa.sa_mask);
sa.sa_handler = clock_signal;
sa.sa_flags = SA_ONSTACK;
- thunk_sigaction(SIGALRM, &sa, NULL);
+ if (thunk_sigaction(SIGALRM, &sa, NULL) == -1)
+ panic("couldn't register SIGALRM handler : %d",
+ thunk_geterrno());
itimer.it_interval.tv_sec = 0;
itimer.it_interval.tv_usec = 10000;
