From: Chris McDermott Date: Fri, 25 Jul 2008 02:06:09 +0000 (-0700) Subject: x86: fix IBM Summit based systems' phys_cpu_present_map on 32-bit kernels X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1ca9fda4b2f3413e4bc748b983f5585629ca0560;p=openwrt%2Fstaging%2Fblogic.git x86: fix IBM Summit based systems' phys_cpu_present_map on 32-bit kernels x86 kernels on IBM Summit based systems will only online 1 CPU because the phys_cpu_present_map is not set up correctly. Patch below applied to 2.6.26-git10. Signed-off-by: Chris McDermott Tested-by: Tim Pepper Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/mach-summit/mach_apic.h index 75d2c95005d7..c47e2ab5c5ca 100644 --- a/include/asm-x86/mach-summit/mach_apic.h +++ b/include/asm-x86/mach-summit/mach_apic.h @@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map) static inline physid_mask_t apicid_to_cpu_present(int apicid) { - return physid_mask_of_physid(0); + return physid_mask_of_physid(apicid); } static inline void setup_portio_remap(void)