diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/char/sysrq.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'drivers/char/sysrq.c')
| -rw-r--r-- | drivers/char/sysrq.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index d6a807f4077..0db35857e4d 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -25,6 +25,7 @@ #include <linux/kbd_kern.h> #include <linux/proc_fs.h> #include <linux/quotaops.h> +#include <linux/perf_counter.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/suspend.h> @@ -120,20 +121,17 @@ static struct sysrq_key_op sysrq_unraw_op = { #define sysrq_unraw_op (*(struct sysrq_key_op *)0) #endif /* CONFIG_VT */ -#ifdef CONFIG_KEXEC -static void sysrq_handle_crashdump(int key, struct tty_struct *tty) +static void sysrq_handle_crash(int key, struct tty_struct *tty) { - crash_kexec(get_irq_regs()); + char *killer = NULL; + *killer = 1; } static struct sysrq_key_op sysrq_crashdump_op = { - .handler = sysrq_handle_crashdump, - .help_msg = "Crashdump", - .action_msg = "Trigger a crashdump", + .handler = sysrq_handle_crash, + .help_msg = "Crash", + .action_msg = "Trigger a crash", .enable_mask = SYSRQ_ENABLE_DUMP, }; -#else -#define sysrq_crashdump_op (*(struct sysrq_key_op *)0) -#endif static void sysrq_handle_reboot(int key, struct tty_struct *tty) { @@ -243,6 +241,7 @@ static void sysrq_handle_showregs(int key, struct tty_struct *tty) struct pt_regs *regs = get_irq_regs(); if (regs) show_regs(regs); + perf_counter_print_debug(); } static struct sysrq_key_op sysrq_showregs_op = { .handler = sysrq_handle_showregs, |