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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-03-15 19:08:33 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2011-03-15 19:08:24 +0300 |
| commit | 6966727db1389f4926c6fa6e87a600112a5658b9 (patch) | |
| tree | 187ce5503669aff26980ebbe4d0b64b6f36d81df /arch/s390/kernel | |
| parent | d7b081ac0b8eee5f2a58123235061ee1b99a4f4d (diff) | |
| download | linux-6966727db1389f4926c6fa6e87a600112a5658b9.tar.xz | |
[S390] kexec: Disable ftrace during kexec
Disable ftrace during kexec. Same as on x86/powerpc.
ac4414e "powerpc/kdump: Disable ftrace during kexec".
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index a922d51df6bf..b09b9c62573e 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -12,6 +12,7 @@ #include <linux/kexec.h> #include <linux/delay.h> #include <linux/reboot.h> +#include <linux/ftrace.h> #include <asm/cio.h> #include <asm/setup.h> #include <asm/pgtable.h> @@ -71,6 +72,7 @@ static void __machine_kexec(void *data) void machine_kexec(struct kimage *image) { + tracer_disable(); smp_send_stop(); smp_switch_to_ipl_cpu(__machine_kexec, image); } |