linux/arch/x86
Linus Torvalds b5db0e3865 Revert "x86 PAT: remove CPA WARN_ON for zero pte"
This reverts commit 58dab916df, which
makes my Nehalem come to a nasty crawling almost-halt.  It looks like it
turns off caching of regular kernel RAM, with the understandable
slowdown of a few orders of magnitude as a result.

Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Peter Anvin <hpa@zytor.com>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-15 16:25:09 -08:00
..
boot
configs
crypto
ia32
include/asm byteorder: make swab.h include asm/swab.h like a regular header 2009-01-14 19:56:50 -08:00
kernel [CVE-2009-0029] Rename old_readdir to sys_old_readdir 2009-01-14 14:15:15 +01:00
kvm
lguest
lib
mach-default
mach-generic x86: rename all fields of mpc_table mpc_X to X 2009-01-05 14:08:34 +01:00
mach-rdc321x
mach-voyager x86: cleanup some remaining usages of NR_CPUS where s/b nr_cpu_ids 2009-01-03 19:00:55 +01:00
math-emu
mm Revert "x86 PAT: remove CPA WARN_ON for zero pte" 2009-01-15 16:25:09 -08:00
oprofile Merge branch 'oprofile/ring_buffer' into oprofile/oprofile-for-tip 2009-01-08 14:27:34 +01:00
pci x86 PAT: consolidate old memtype new memtype check into a function 2009-01-13 19:13:00 +01:00
power
scripts
vdso
video
xen Merge branch 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6 2009-01-03 11:56:24 -08:00
Kconfig x86: offer frame pointers in all build modes 2009-01-07 11:18:59 +01:00
Kconfig.cpu X86_DEBUGCTLMSR won't work on uml 2009-01-05 17:41:45 -08:00
Kconfig.debug
Makefile
Makefile_32.cpu