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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-24 10:31:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-24 10:31:34 -0800 |
| commit | b8be634e01b400fa2528848ad0cd6a5580a15bc4 (patch) | |
| tree | f36da264249540727a60e13a54d1d44c8821b48d /kernel | |
| parent | 298a4c3a57fed38df365a6807728d1930a72c728 (diff) | |
| parent | f5e2bae0aad03164ffc7ce9dfeee6608e2c87dba (diff) | |
| download | lwn-b8be634e01b400fa2528848ad0cd6a5580a15bc4.tar.gz lwn-b8be634e01b400fa2528848ad0cd6a5580a15bc4.zip | |
Merge git://git.infradead.org/~dwmw2/mtd-2.6.33
* git://git.infradead.org/~dwmw2/mtd-2.6.33:
mtd: tests: fix read, speed and stress tests on NOR flash
mtd: Really add ARM pismo support
kmsg_dump: Dump on crash_kexec as well
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kexec.c | 4 | ||||
| -rw-r--r-- | kernel/panic.c | 3 | ||||
| -rw-r--r-- | kernel/printk.c | 1 |
3 files changed, 7 insertions, 1 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index a9a93d9ee7a7..ef077fb73155 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -32,6 +32,7 @@ #include <linux/console.h> #include <linux/vmalloc.h> #include <linux/swap.h> +#include <linux/kmsg_dump.h> #include <asm/page.h> #include <asm/uaccess.h> @@ -1074,6 +1075,9 @@ void crash_kexec(struct pt_regs *regs) if (mutex_trylock(&kexec_mutex)) { if (kexec_crash_image) { struct pt_regs fixed_regs; + + kmsg_dump(KMSG_DUMP_KEXEC); + crash_setup_regs(&fixed_regs, regs); crash_save_vmcoreinfo(); machine_crash_shutdown(&fixed_regs); diff --git a/kernel/panic.c b/kernel/panic.c index 5827f7b97254..c787333282b8 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -75,7 +75,6 @@ NORET_TYPE void panic(const char * fmt, ...) dump_stack(); #endif - kmsg_dump(KMSG_DUMP_PANIC); /* * If we have crashed and we have a crash kernel loaded let it handle * everything else. @@ -83,6 +82,8 @@ NORET_TYPE void panic(const char * fmt, ...) */ crash_kexec(NULL); + kmsg_dump(KMSG_DUMP_PANIC); + /* * Note smp_send_stop is the usual smp shutdown function, which * unfortunately means it may not be hardened to work in a panic diff --git a/kernel/printk.c b/kernel/printk.c index 17463ca2e229..1751c456b71f 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1467,6 +1467,7 @@ EXPORT_SYMBOL_GPL(kmsg_dump_unregister); static const char const *kmsg_reasons[] = { [KMSG_DUMP_OOPS] = "oops", [KMSG_DUMP_PANIC] = "panic", + [KMSG_DUMP_KEXEC] = "kexec", }; static const char *kmsg_to_str(enum kmsg_dump_reason reason) |