Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[IA64] use mprintk instead of printk, in ia64_mca_modify_original_stack

Browse source 
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>
This commit is contained in:
Hidetoshi Seto 2008-11-17 10:18:08 +09:00 committed by Tony Luck
parent b704882e70
commit ef23cdbefc
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/ia64/kernel/mca.c
View file

@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
return previous_current; return previous_current;
no_mod: 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); smp_processor_id(), type, msg);
return previous_current; return previous_current;
} }