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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-04-14 15:36:18 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-04-14 15:37:22 +0200
commit81f64b87731aa33eef6b88af9d92c3398d48cf41 (patch)
treef87783910714e2655795fa96e01449b42b950d0b
parenta93e11f9b9604134373ae790bce738d62109de60 (diff)
downloadlinux-81f64b87731aa33eef6b88af9d92c3398d48cf41.tar.gz
[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>
-rw-r--r--arch/s390/kernel/nmi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 4bfdc421d7e..28cf196ba77 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -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)