diff options
Diffstat (limited to 'kernel/kexec.c')
-rw-r--r-- | kernel/kexec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index 490afc03627e..d0d8fca54065 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c | |||
@@ -47,6 +47,9 @@ u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4]; | |||
47 | size_t vmcoreinfo_size; | 47 | size_t vmcoreinfo_size; |
48 | size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data); | 48 | size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data); |
49 | 49 | ||
50 | /* Flag to indicate we are going to kexec a new kernel */ | ||
51 | bool kexec_in_progress = false; | ||
52 | |||
50 | /* Location of the reserved area for the crash kernel */ | 53 | /* Location of the reserved area for the crash kernel */ |
51 | struct resource crashk_res = { | 54 | struct resource crashk_res = { |
52 | .name = "Crash kernel", | 55 | .name = "Crash kernel", |
@@ -1675,6 +1678,7 @@ int kernel_kexec(void) | |||
1675 | } else | 1678 | } else |
1676 | #endif | 1679 | #endif |
1677 | { | 1680 | { |
1681 | kexec_in_progress = true; | ||
1678 | kernel_restart_prepare(NULL); | 1682 | kernel_restart_prepare(NULL); |
1679 | printk(KERN_EMERG "Starting new kernel\n"); | 1683 | printk(KERN_EMERG "Starting new kernel\n"); |
1680 | machine_shutdown(); | 1684 | machine_shutdown(); |