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Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Remove remap percpu allocator for the time being
  x86: cpa_flush_array wbinvd should be done on all CPUs
  x86: bugfix wbinvd() model check instead of family check
  x86: introduce noxsave boot parameter
  x86, setup: revert ACPI 3 E820 extended attributes support
  x86: DMI match for the Sony VGN-Z540N as it needs BIOS reboot
This commit is contained in:
Linus Torvalds
2009-05-25 15:50:32 -07:00
parent 93c3248380 71c9d8b68b
commit a0c1af135a
6 changed files with 44 additions and 20 deletions
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Documentation/kernel-parameters.txt
+4
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@@ -1535,6 +1535,10 @@ and is between 256 and 4096 characters. It is defined in the file
register save and restore. The kernel will only save
legacy floating-point registers on task switch.
noxsave [BUGS=X86] Disables x86 extended register state save
and restore using xsave. The kernel will fallback to
enabling legacy floating-point and sse state.
nohlt [BUGS=ARM,SH] Tells the kernel that the sleep(SH) or
wfi(ARM) instruction doesn't work correctly and not to
use it. This is also useful when using JTAG debugger.