diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-03-26 14:23:59 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-03-26 14:24:09 (GMT) |
| commit | cc54c1e66e4b90ab657464fec30e6970636ee23d (patch) | |
| tree | f682870f693a57cf113be2774be30c60b4dc77d2 | |
| parent | 92e6ecf392fac3082653ac9d84b1bdf53d0ea160 (diff) | |
| download | linux-fsl-qoriq-cc54c1e66e4b90ab657464fec30e6970636ee23d.tar.xz | |
[S390] ftrace: dont trace machine check handler
The ftrace code is currently not reentrant, so we better don't trace
our machine check handler. Machine checks are handled like NMIs on s390.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | drivers/s390/s390mach.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index 92b0417..8e43705 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -357,8 +357,7 @@ s390_revalidate_registers(struct mci *mci) /* * machine check handler. */ -void -s390_do_machine_check(struct pt_regs *regs) +void notrace s390_do_machine_check(struct pt_regs *regs) { static DEFINE_SPINLOCK(ipd_lock); static unsigned long long last_ipd; |