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authorMika Westerberg <mika.westerberg@iki.fi>2010-05-10 09:23:37 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-09 15:00:52 +0100
commitc63836204b27faec5a22d4b53692690cb967aaac (patch)
treed9d9213b096d3a379fd2350427facbcaa5551010 /arch/arm
parent24b776bfb6396fded148167643ffaf8eb3f782b1 (diff)
downloadblackbird-op-linux-c63836204b27faec5a22d4b53692690cb967aaac.tar.gz
blackbird-op-linux-c63836204b27faec5a22d4b53692690cb967aaac.zip
ARM: 6118/1: kdump: implement machine_crash_shutdown()
Implement function machine_crash_shutdown() which disables IRQs and saves machine state to ELF notes structure. Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kernel/machine_kexec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 598ca61e7bca..81e989858d42 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -43,6 +43,10 @@ void machine_shutdown(void)
void machine_crash_shutdown(struct pt_regs *regs)
{
+ local_irq_disable();
+ crash_save_cpu(regs, smp_processor_id());
+
+ printk(KERN_INFO "Loading crashdump kernel...\n");
}
void machine_kexec(struct kimage *image)
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