Commit ef23cdbe authored Nov 17, 2008 by Hidetoshi Seto Committed by Tony Luck Nov 20, 2008

[IA64] use mprintk instead of printk, in ia64_mca_modify_original_stack

Using printk from MCA/INIT context is unsafe since it can cause deadlock.
The ia64_mca_modify_original_stack is called from both of mca handler and
init handler, so it should use mprintk instead of printk.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

parent b704882e

arch/ia64/kernel/mca.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
		return previous_current;

		no_mod:
		printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
		mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
		smp_processor_id(), type, msg);
		return previous_current;
		}