x86: PAT infrastructure patch, documentation updates
Fix double help section in PAT Kconfig. Thanks to Randy Dunlap for catching
this bug.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5b46756..6299231 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1015,12 +1015,12 @@
depends on MTRR && NONPROMISC_DEVMEM
help
Use PAT attributes to setup page level cache control.
- ---help---
+
PATs are the modern equivalents of MTRRs and are much more
flexible than MTRRs.
Say N here if you see bootup problems (boot crash, boot hang,
- spontaneous reboots) or a non-working Xorg.
+ spontaneous reboots) or a non-working video driver.
If unsure, say Y.