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authorSteven Whitehouse <swhiteho@redhat.com>2006-05-25 12:40:08 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-05-25 12:40:08 -0400
commitc6a756795d5ba0637aae8da89dd11bb7e3a1ee74 (patch)
tree1c19f951f2604dbb6b867a6dcdf94d20c204cc5c /arch/i386/kernel/apic.c
parent382066da251132f768380f4852ed5afb72d88f80 (diff)
parenta8bd60705aa17a998516837d9c1e503ad4cbd7fc (diff)
Merge branch 'master'
Diffstat (limited to 'arch/i386/kernel/apic.c')
-rw-r--r--arch/i386/kernel/apic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 013b85df18c6..3d4b2f3d116a 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -1341,6 +1341,14 @@ int __init APIC_init_uniprocessor (void)
1341 1341
1342 connect_bsp_APIC(); 1342 connect_bsp_APIC();
1343 1343
1344 /*
1345 * Hack: In case of kdump, after a crash, kernel might be booting
1346 * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid
1347 * might be zero if read from MP tables. Get it from LAPIC.
1348 */
1349#ifdef CONFIG_CRASH_DUMP
1350 boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
1351#endif
1344 phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); 1352 phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid);
1345 1353
1346 setup_local_APIC(); 1354 setup_local_APIC();