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	Merge branches 'x86/apic', 'x86/cleanups', 'x86/cpufeature', 'x86/crashdump', 'x86/debug', 'x86/defconfig', 'x86/detect-hyper', 'x86/doc', 'x86/dumpstack', 'x86/early-printk', 'x86/fpu', 'x86/idle', 'x86/io', 'x86/memory-corruption-check', 'x86/microcode', 'x86/mm', 'x86/mtrr', 'x86/nmi-watchdog', 'x86/pat2', 'x86/pci-ioapic-boot-irq-quirks', 'x86/ptrace', 'x86/quirks', 'x86/reboot', 'x86/setup-memory', 'x86/signal', 'x86/sparse-fixes', 'x86/time', 'x86/uv' and 'x86/xen' into x86/core	2008-12-23 16:27:23 +01:00
configs	x86: revert CONFIG_RELOCATABLE=y defconfig change	2008-12-18 20:57:29 +01:00
crypto	crypto: crc32c-intel - Switch to shash	2008-12-25 11:01:37 +11:00
ia32	x86: introducing asm/sys_ia32.h	2008-12-29 13:18:40 +01:00
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	KVM: change KVM to use IOMMU API	2009-01-03 14:11:07 +01:00
lguest	Merge branch 'cpus4096-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-01-02 11:44:09 -08:00
lib	Merge commit 'v2.6.28-rc2' into core/locking	2008-10-28 16:54:49 +01:00
mach-default	x86: mach-default setup.c cleanups	2008-12-29 13:18:39 +01:00
mach-generic	x86: rename all fields of mpc_table mpc_X to X	2009-01-05 14:08:34 +01:00
mach-rdc321x	removed unused #include <linux/version.h>'s	2008-08-23 12:14:12 -07:00
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	x86, hibernate: fix breakage on x86_32 with CONFIG_NUMA set	2008-11-12 23:28:51 +01:00
scripts	allow stripping of generated symbols under CONFIG_KALLSYMS_ALL	2008-12-19 22:47:10 +01:00
vdso	Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6	2008-12-28 12:33:21 -08:00
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	Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2008-12-28 12:21:10 -08:00
Makefile	x86, um: ... and asm-x86 move	2008-10-22 22:55:20 -07:00
Makefile_32.cpu	x86: merge winchip-2 and winchip-2a cpu choices	2008-10-13 10:22:48 +02:00