OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[S390] call nmi_enter/nmi_exit on machine checks 

nmi_enter/nmi_exit includes the lockdep calls and various
other calls which were missing so far.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-04-14 15:36:18 +02:00 committed by Martin Schwidefsky
parent a93e11f9b9
commit 81f64b8773
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/s390/kernel/nmi.c
View File

@ -10,6 +10,7 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/hardirq.h>
#include <linux/time.h>
#include <linux/module.h>
#include <asm/lowcore.h>
@ -253,7 +254,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
struct mci *mci;
int umode;
lockdep_off();
nmi_enter();
s390_idle_check();
mci = (struct mci *) &S390_lowcore.mcck_interruption_code;
@ -363,7 +364,7 @@ void notrace s390_do_machine_check(struct pt_regs *regs)
mcck->warning = 1;
set_thread_flag(TIF_MCCK_PENDING);
}
lockdep_on();
nmi_exit();
}
static int __init machine_check_init(void)