diff options
author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2008-11-16 20:18:08 -0500 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2008-11-20 16:31:10 -0500 |
commit | ef23cdbefc3ab7f2ee9ee6dc6d4a94d7d6ec5e2b (patch) | |
tree | 1030256e984b98b65b6741112441d9af0622cceb | |
parent | b704882e70d87d7f56db5ff17e2253f3fa90e4f3 (diff) |
[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>
-rw-r--r-- | arch/ia64/kernel/mca.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 7dd96c127177..bab1de2d2f6a 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c | |||
@@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, | |||
1139 | return previous_current; | 1139 | return previous_current; |
1140 | 1140 | ||
1141 | no_mod: | 1141 | no_mod: |
1142 | printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n", | 1142 | mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n", |
1143 | smp_processor_id(), type, msg); | 1143 | smp_processor_id(), type, msg); |
1144 | return previous_current; | 1144 | return previous_current; |
1145 | } | 1145 | } |