Commit 6966727d authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky

[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: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent d7b081ac
...@@ -12,6 +12,7 @@ ...@@ -12,6 +12,7 @@
#include <linux/kexec.h> #include <linux/kexec.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/reboot.h> #include <linux/reboot.h>
#include <linux/ftrace.h>
#include <asm/cio.h> #include <asm/cio.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/pgtable.h> #include <asm/pgtable.h>
...@@ -71,6 +72,7 @@ static void __machine_kexec(void *data) ...@@ -71,6 +72,7 @@ static void __machine_kexec(void *data)
void machine_kexec(struct kimage *image) void machine_kexec(struct kimage *image)
{ {
tracer_disable();
smp_send_stop(); smp_send_stop();
smp_switch_to_ipl_cpu(__machine_kexec, image); smp_switch_to_ipl_cpu(__machine_kexec, image);
} }
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