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authorPer Fransson <per.xx.fransson@stericsson.com>2011-01-27 14:08:16 +0100
committerUlf Hansson <ulf.hansson@stericsson.com>2011-09-19 15:14:35 +0200
commit1fdb161ace94a3e81186d5a420f1597bc0f8c97c (patch)
treeb59d6491533d131763b190d1c9e70642465ecb5d /arch/arm/kernel
parent572dad297a0f358b2d7015e6b301d16bf9d92559 (diff)
mpcore_wdt: Stop watchdog of non-crashing cores
When kexec'ing to u-boot only the crashing core is used (and will have to be kicked by u-boot). The watchdog of other core has to be stopped before leaving linux. ST-Ericsson ID: - Change-Id: I329630fd8040f8af3e54fc51aa7187217938f0b8 Signed-off-by: Per Fransson <per.xx.fransson@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/13678 Reviewed-by: QATOOLS Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/machine_kexec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index e59bbd496c3..ae1d73a15d3 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -47,6 +47,7 @@ void machine_crash_nonpanic_core(void *unused)
printk(KERN_DEBUG "CPU %u will stop doing anything useful since another CPU has crashed\n",
smp_processor_id());
crash_save_cpu(&regs, smp_processor_id());
+ atomic_notifier_call_chain(&crash_percpu_notifier_list, 0, NULL);
flush_cache_all();
atomic_dec(&waiting_for_crash_ipi);