linux/arch/x86/kernel/cpu
Andreas Herrmann f7f286a910 x86/amd: Re-enable CPU topology extensions in case BIOS has disabled it
BIOS will switch off the corresponding feature flag on family
15h models 10h-1fh non-desktop CPUs.

The topology extension CPUID leafs are required to detect which
cores belong to the same compute unit. (thread siblings mask is
set accordingly and also correct information about L1i and L2
cache sharing depends on this).

W/o this patch we wouldn't see which cores belong to the same
compute unit and also cache sharing information for L1i and L2
would be incorrect on such systems.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-27 16:43:09 +02:00
..
mcheck Disintegrate asm/system.h for X86 2012-03-28 18:11:12 +01:00
mtrr Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-03-29 18:12:23 -07:00
.gitignore
Makefile Add driver auto probing for x86 features v4 2012-01-26 16:44:41 -08:00
amd.c x86/amd: Re-enable CPU topology extensions in case BIOS has disabled it 2012-04-27 16:43:09 +02:00
bugs.c x86-32, fpu: Fix DNA exception during check_fpu() 2011-06-30 17:29:47 -07:00
bugs_64.c
centaur.c x86, centaur: Enable cx8 for VIA Eden too 2011-12-15 08:04:42 -08:00
common.c x86/platform: Remove incorrect error message in x86_default_fixup_cpu_id() 2012-04-16 20:43:43 +02:00
cpu.h x86, CPU: Drop superfluous get_cpu_cap() prototype 2011-12-09 08:00:53 +01:00
cyrix.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
hypervisor.c x86, hyper: Change hypervisor detection order 2011-07-08 16:22:29 -07:00
intel.c x86: Simplify code by removing a !SMP #ifdefs from 'struct cpuinfo_x86' 2011-12-21 09:25:09 +01:00
intel_cacheinfo.c x86, intel_cacheinfo: Fix error return code in amd_set_l3_disable_slot() 2012-04-19 18:30:28 +02:00
match.c x86/cpu: Clean up modalias feature matching 2012-02-13 15:24:26 -08:00
mkcapflags.pl
mshyperv.c x86: Hyper-V: Integrate the clocksource with Hyper-V detection code 2011-09-08 10:33:59 +02:00
perf_event.c Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-03-31 13:34:04 -07:00
perf_event.h perf: Adding sysfs group format attribute for pmu device 2012-03-16 14:06:06 -03:00
perf_event_amd.c perf: Adding sysfs group format attribute for pmu device 2012-03-16 14:06:06 -03:00
perf_event_amd_ibs.c perf, x86: Force IBS LVT offset assignment for family 10h 2011-12-05 09:32:59 +01:00
perf_event_intel.c perf: Adding sysfs group format attribute for pmu device 2012-03-16 14:06:06 -03:00
perf_event_intel_ds.c perf/x86: Add LBR software filter support for Intel CPUs 2012-03-05 14:55:42 +01:00
perf_event_intel_lbr.c perf/x86: Add LBR software filter support for Intel CPUs 2012-03-05 14:55:42 +01:00
perf_event_p4.c perf/x86/p4: Add format attributes 2012-04-03 08:33:38 +02:00
perf_event_p6.c perf: Adding sysfs group format attribute for pmu device 2012-03-16 14:06:06 -03:00
perfctr-watchdog.c perf, x86: Add new AMD family 15h msrs to perfctr reservation code 2011-02-16 13:30:50 +01:00
powerflags.c x86: Report cpb and eff_freq_ro flags correctly 2011-12-15 08:14:49 +01:00
proc.c x86: Simplify code by removing a !SMP #ifdefs from 'struct cpuinfo_x86' 2011-12-21 09:25:09 +01:00
rdrand.c x86, random: Verify RDRAND functionality and allow it to be disabled 2011-07-31 14:02:19 -07:00
scattered.c X86: Introduce HW-Pstate scattered cpuid feature 2012-01-26 16:49:06 -08:00
sched.c
topology.c x86, cpu: Split addon_cpuid_features.c 2010-07-19 19:02:41 -07:00
transmeta.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
umc.c
vmware.c x86: Fix common misspellings 2011-03-18 10:39:30 +01:00