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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2010-02-27 00:37:34 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-02-27 00:37:30 +0300 |
| commit | 2c2df118a6440748e6fd71a510a66ee708c31494 (patch) | |
| tree | 4e19684886c0c1e7261a1d68de9885302c0565f1 /arch/s390/kernel/machine_kexec.c | |
| parent | abd1ecf209b30a0ed43f0aae50f8b8ce1be2c3d1 (diff) | |
| download | linux-2c2df118a6440748e6fd71a510a66ee708c31494.tar.xz | |
[S390] smp: always reboot on cpu 0
Always reboot on logical cpu 0. This makes sure that the IPL cpu is
always the same and usually avoids strange numbering schemes between
physical and logical cpus.
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/machine_kexec.c')
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 131d7ee8b416..a922d51df6bf 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -54,11 +54,11 @@ void machine_shutdown(void) { } -void machine_kexec(struct kimage *image) +static void __machine_kexec(void *data) { relocate_kernel_t data_mover; + struct kimage *image = data; - smp_send_stop(); pfault_fini(); s390_reset_system(); @@ -68,3 +68,9 @@ void machine_kexec(struct kimage *image) (*data_mover)(&image->head, image->start); for (;;); } + +void machine_kexec(struct kimage *image) +{ + smp_send_stop(); + smp_switch_to_ipl_cpu(__machine_kexec, image); +} |