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authorIngo Molnar <mingo@elte.hu>2009-08-11 08:19:09 -0400
committerIngo Molnar <mingo@elte.hu>2009-08-11 08:19:09 -0400
commit89034bc2c7b839702c00a704e79d112737f98be0 (patch)
treee65b1f3d4c751baa840efc81bc4734f089379eb3 /drivers/char/sysrq.c
parentfb82ad719831db58e9baa4c67015aae3fe27e7e3 (diff)
parent85dfd81dc57e8183a277ddd7a56aa65c96f3f487 (diff)
Merge branch 'linus' into tracing/core
Conflicts: kernel/trace/trace_events_filter.c We use the tracing/core version. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/sysrq.c')
-rw-r--r--drivers/char/sysrq.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 0db35857e4d8..5d7a02f63e1c 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -35,7 +35,6 @@
35#include <linux/spinlock.h> 35#include <linux/spinlock.h>
36#include <linux/vt_kern.h> 36#include <linux/vt_kern.h>
37#include <linux/workqueue.h> 37#include <linux/workqueue.h>
38#include <linux/kexec.h>
39#include <linux/hrtimer.h> 38#include <linux/hrtimer.h>
40#include <linux/oom.h> 39#include <linux/oom.h>
41 40
@@ -124,9 +123,12 @@ static struct sysrq_key_op sysrq_unraw_op = {
124static void sysrq_handle_crash(int key, struct tty_struct *tty) 123static void sysrq_handle_crash(int key, struct tty_struct *tty)
125{ 124{
126 char *killer = NULL; 125 char *killer = NULL;
126
127 panic_on_oops = 1; /* force panic */
128 wmb();
127 *killer = 1; 129 *killer = 1;
128} 130}
129static struct sysrq_key_op sysrq_crashdump_op = { 131static struct sysrq_key_op sysrq_crash_op = {
130 .handler = sysrq_handle_crash, 132 .handler = sysrq_handle_crash,
131 .help_msg = "Crash", 133 .help_msg = "Crash",
132 .action_msg = "Trigger a crash", 134 .action_msg = "Trigger a crash",
@@ -401,7 +403,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
401 */ 403 */
402 NULL, /* a */ 404 NULL, /* a */
403 &sysrq_reboot_op, /* b */ 405 &sysrq_reboot_op, /* b */
404 &sysrq_crashdump_op, /* c & ibm_emac driver debug */ 406 &sysrq_crash_op, /* c & ibm_emac driver debug */
405 &sysrq_showlocks_op, /* d */ 407 &sysrq_showlocks_op, /* d */
406 &sysrq_term_op, /* e */ 408 &sysrq_term_op, /* e */
407 &sysrq_moom_op, /* f */ 409 &sysrq_moom_op, /* f */