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[PATCH] i386/x86-64: Fix ACPI disabled LAPIC handling mismerge

The patch I submitted earlier to fix disabled LAPIC handling in ACPI
was mismerged for some reason I still don't quite understand. Parts
of it was applied to the wrong function.

This patch fixes it up.

Cc: len.brown@intel.com

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andi Kleen пре 19 година
родитељ
комит
87cb23a48c
1 измењених фајлова са 4 додато и 1 уклоњено
  1. 4 1
      arch/i386/kernel/acpi/boot.c

+ 4 - 1
arch/i386/kernel/acpi/boot.c

@@ -168,7 +168,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
 	unsigned long i;
 	int config_size;
 
-	if (!phys_addr || !size || !cpu_has_apic)
+	if (!phys_addr || !size)
 		return -EINVAL;
 
 	mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size);
@@ -1102,6 +1102,9 @@ int __init acpi_boot_table_init(void)
 	dmi_check_system(acpi_dmi_table);
 #endif
 
+	if (!cpu_has_apic)
+		return -ENODEV;
+
 	/*
 	 * If acpi_disabled, bail out
 	 * One exception: acpi=ht continues far enough to enumerate LAPICs