diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-02-28 08:03:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-02-28 08:03:10 +0100 |
| commit | 5838d18955b52467f4b30486e62a31727b39998d (patch) | |
| tree | 8aeb8412156bab93a6b39f2de4a8d6c912ddb31a /arch/s390/kernel/machine_kexec.c | |
| parent | 579deee571a755c485ad702ef82c77a98a2ccc05 (diff) | |
| parent | 895c8b7b4623d4f55e260e5dee2574b4f7113105 (diff) | |
Merge branch 'linus' into x86/urgent, to merge dependent patch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 4685337fa7c6..fb0901ec4306 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -103,21 +103,18 @@ static int __init machine_kdump_pm_init(void) return 0; } arch_initcall(machine_kdump_pm_init); -#endif /* * Start kdump: We expect here that a store status has been done on our CPU */ static void __do_machine_kdump(void *image) { -#ifdef CONFIG_CRASH_DUMP int (*start_kdump)(int) = (void *)((struct kimage *) image)->start; - setup_regs(); __load_psw_mask(PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA); start_kdump(1); -#endif } +#endif /* * Check if kdump checksums are valid: We call purgatory with parameter "0" @@ -249,18 +246,18 @@ static void __do_machine_kexec(void *data) */ static void __machine_kexec(void *data) { - struct kimage *image = data; - __arch_local_irq_stosm(0x04); /* enable DAT */ pfault_fini(); tracing_off(); debug_locks_off(); - if (image->type == KEXEC_TYPE_CRASH) { +#ifdef CONFIG_CRASH_DUMP + if (((struct kimage *) data)->type == KEXEC_TYPE_CRASH) { + lgr_info_log(); - s390_reset_system(__do_machine_kdump, data); - } else { - s390_reset_system(__do_machine_kexec, data); - } + s390_reset_system(setup_regs, __do_machine_kdump, data); + } else +#endif + s390_reset_system(NULL, __do_machine_kexec, data); disabled_wait((unsigned long) __builtin_return_address(0)); } |