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yaml --- r: 26869 b: refs/heads/master c: be0d03f h: refs/heads/master i: 26867: 21c8af8 v: v3
git-mirror · May 21, 2006 · 28ddb9e · 28ddb9e
1 parent bd15dee
commit 28ddb9e
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5daa3ba0c6a41a8bb4ba17ad8d5514172e103504
+refs/heads/master: be0d03f1c3d3612fe2b6aa451ae87a89382c9231
diff --git a/trunk/arch/i386/kernel/apic.c b/trunk/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();