diff options
Diffstat (limited to 'arch/ia64/kernel/crash.c')
| -rw-r--r-- | arch/ia64/kernel/crash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index f065093f8e9b..3f3a5797d198 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -129,10 +129,14 @@ void kdump_cpu_freeze(struct unw_frame_info *info, void *arg) { int cpuid; + local_irq_disable(); cpuid = smp_processor_id(); crash_save_this_cpu(); current->thread.ksp = (__u64)info->sw - 16; + + ia64_set_psr_mc(); /* mask MCA/INIT and stop reentrance */ + atomic_inc(&kdump_cpu_frozen); kdump_status[cpuid] = 1; mb(); |