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9f242dc10e
linux/arch/x86/kernel/cpu
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Alok Kataria 9f242dc10e x86, vmware: Preset lpj values when on VMware. 
When running on VMware's platform, we have seen situations where
the AP's try to calibrate the lpj values and fail to get good calibration
runs becasue of timing issues. As a result delays don't work correctly
on all cpus.

The solutions is to set preset_lpj value based on the current tsc frequency
value. This is similar to what KVM does as well.

Signed-off-by: Alok N Kataria <akataria@vmware.com>
LKML-Reference: <1280790637.14933.29.camel@ank32.eng.vmware.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2010-08-02 17:16:30 -07:00
..
cpufreq [CPUFREQ] powernow-k8: Limit Pstate transition latency check 2010-07-26 15:25:34 -04:00
mcheck Merge branch 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/i7core 2010-06-04 15:39:54 -07:00
mtrr include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
.gitignore
addon_cpuid_features.c x86, cpu: Make APERF/MPERF a normal table-driven flag 2010-05-03 15:49:31 -07:00
amd.c x86, amd: Get multi-node CPU info from NodeId MSR instead of PCI config space 2009-12-16 15:06:23 -08:00
bugs_64.c x86/cpu: Clean up various files a bit 2009-07-11 11:24:09 +02:00
bugs.c x86: Avoid check hlt for newer cpus 2010-05-07 15:31:17 -07:00
centaur.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
cmpxchg.c
common.c numa: x86_64: use generic percpu var numa_node_id() implementation 2010-05-27 09:12:57 -07:00
cpu.h x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
cyrix.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
hypervisor.c x86, hypervisor: add missing <linux/module.h> 2010-05-09 22:46:54 -07:00
intel_cacheinfo.c x86, cacheinfo: Turn off L3 cache index disable feature in virtualized environments 2010-05-14 11:53:01 -07:00
intel.c Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-05-18 08:49:13 -07:00
Makefile x86: Detect running on a Microsoft HyperV system 2010-05-06 18:24:15 -07:00
mkcapflags.pl
mshyperv.c x86, hypervisor: add missing <linux/module.h> 2010-05-09 22:46:54 -07:00
perf_event_amd.c perf, x86: Fix incorrect branches event on AMD CPUs 2010-07-03 15:19:34 +02:00
perf_event_intel_ds.c perf, x86: Improve the PEBS ABI 2010-05-07 11:31:02 +02:00
perf_event_intel_lbr.c perf, x86: Clean up debugctlmsr bit definitions 2010-03-26 09:41:03 +01:00
perf_event_intel.c perf_events: Fix Intel Westmere event constraints 2010-06-10 14:16:32 +02:00
perf_event_p4.c perf, x86: P4_pmu_schedule_events -- use smp_processor_id instead of raw_ 2010-05-19 09:41:05 +02:00
perf_event_p6.c perf, x86: Fix __initconst vs const 2010-04-02 19:52:05 +02:00
perf_event.c perf_events: Fix event scheduling issues introduced by transactional API 2010-05-31 08:46:10 +02:00
perfctr-watchdog.c perf, x86: rename macro in ARCH_PERFMON_EVENTSEL_ENABLE 2010-03-01 14:21:23 +01:00
powerflags.c
proc.c Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-09-14 07:57:32 -07:00
sched.c sched: x86: Name old_perf in a unique way 2009-09-16 11:21:07 +02:00
transmeta.c x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes 2009-11-23 11:59:53 -08:00
umc.c
vmware.c x86, vmware: Preset lpj values when on VMware. 2010-08-02 17:16:30 -07:00