diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-06-01 19:05:23 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-06-01 19:05:23 +1000 |
| commit | c029cc66cb3d83f70c02e0c182f0eed1419f8020 (patch) | |
| tree | b9ed887a0e6434fedebcbf90b3d2ba1aeff68a01 /arch/i386/kernel/apic.c | |
| parent | 0a9cb46a73abd6c45e7c986bec984eed60c417b6 (diff) | |
| parent | ba8f5baba79da8eb502f8534c3a8ecb64aceb790 (diff) | |
Merge branch 'merge'
Diffstat (limited to 'arch/i386/kernel/apic.c')
| -rw-r--r-- | arch/i386/kernel/apic.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 013b85df18c..3d4b2f3d116 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -1341,6 +1341,14 @@ int __init APIC_init_uniprocessor (void) connect_bsp_APIC(); + /* + * Hack: In case of kdump, after a crash, kernel might be booting + * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid + * might be zero if read from MP tables. Get it from LAPIC. + */ +#ifdef CONFIG_CRASH_DUMP + boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); +#endif phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); setup_local_APIC(); |