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authorJason Wessel <jason.wessel@windriver.com>2008-02-15 14:55:54 -0600
committerIngo Molnar <mingo@elte.hu>2008-04-17 20:05:38 +0200
commit7c3078b637882303b1dcf6a16229d0e35f6b60a5 (patch)
tree4b1456f81627056eff8750e42481c0b00ac84cf0 /kernel/kgdb.c
parentd359752407f8916c29ad53a5c30ac73e338f2797 (diff)
downloadlinux-7c3078b637882303b1dcf6a16229d0e35f6b60a5.tar.bz2
kgdb: clocksource watchdog
In order to not trip the clocksource watchdog, kgdb must touch the clocksource watchdog on the return to normal system run state. Signed-off-by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/kgdb.c')
-rw-r--r--kernel/kgdb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 017ee782bc08..e3f603740425 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -28,6 +28,7 @@
* kind, whether express or implied.
*/
#include <linux/pid_namespace.h>
+#include <linux/clocksource.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/console.h>
@@ -574,6 +575,7 @@ static void kgdb_wait(struct pt_regs *regs)
/* Signal the primary CPU that we are done: */
atomic_set(&cpu_in_kgdb[cpu], 0);
+ clocksource_touch_watchdog();
local_irq_restore(flags);
}
#endif
@@ -1396,6 +1398,7 @@ acquirelock:
atomic_read(&kgdb_cpu_doing_single_step) != cpu) {
atomic_set(&kgdb_active, -1);
+ clocksource_touch_watchdog();
local_irq_restore(flags);
goto acquirelock;
@@ -1487,6 +1490,7 @@ acquirelock:
kgdb_restore:
/* Free kgdb_active */
atomic_set(&kgdb_active, -1);
+ clocksource_touch_watchdog();
local_irq_restore(flags);
return error;