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| author | Eric W. Biederman <ebiederm@xmission.com> | 2005-07-26 11:41:26 -0600 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-26 14:35:42 -0700 |
| commit | 4a1421f81b64e49ce932125e7222a2d7b7f87f13 (patch) | |
| tree | 8f960fc27c718039bb9b93b237233d304eec8be7 | |
| parent | 59586e5a262a29361c45c929ea3253d4aec830b0 (diff) | |
| download | kernel_samsung_smdk4412-4a1421f81b64e49ce932125e7222a2d7b7f87f13.tar.gz kernel_samsung_smdk4412-4a1421f81b64e49ce932125e7222a2d7b7f87f13.tar.bz2 kernel_samsung_smdk4412-4a1421f81b64e49ce932125e7222a2d7b7f87f13.zip | |
[PATCH] i386: Implement machine_emergency_reboot
set_cpus_allowed is not safe in interrupt context
and disabling apics is complicated code so don't
call machine_shutdown on i386 from emergency_restart().
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/i386/kernel/reboot.c | 10 | ||||
| -rw-r--r-- | include/asm-i386/emergency-restart.h | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c index 1b24bc7271a..d473350aa05 100644 --- a/arch/i386/kernel/reboot.c +++ b/arch/i386/kernel/reboot.c @@ -311,10 +311,8 @@ void machine_shutdown(void) #endif } -void machine_restart(char * __unused) +void machine_emergency_restart(void) { - machine_shutdown(); - if (!reboot_thru_bios) { if (efi_enabled) { efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); @@ -337,6 +335,12 @@ void machine_restart(char * __unused) machine_real_restart(jump_to_bios, sizeof(jump_to_bios)); } +void machine_restart(char * __unused) +{ + machine_shutdown(); + machine_emergency_restart(); +} + void machine_halt(void) { } diff --git a/include/asm-i386/emergency-restart.h b/include/asm-i386/emergency-restart.h index 108d8c48e42..680c3956334 100644 --- a/include/asm-i386/emergency-restart.h +++ b/include/asm-i386/emergency-restart.h @@ -1,6 +1,6 @@ #ifndef _ASM_EMERGENCY_RESTART_H #define _ASM_EMERGENCY_RESTART_H -#include <asm-generic/emergency-restart.h> +extern void machine_emergency_restart(void); #endif /* _ASM_EMERGENCY_RESTART_H */ |