A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

x86/mm: Add the 'nopcid' boot option to turn off PCID

Browse source 
The parameter is only present on x86_64 systems to save a few bytes,
as PCID is always disabled on x86_32.

Signed-off-by: Andy Lutomirski <[email protected]>
Reviewed-by: Nadav Amit <[email protected]>
Reviewed-by: Borislav Petkov <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Arjan van de Ven <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/8bbb2e65bcd249a5f18bfb8128b4689f08ac2b60.1498751203.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Andy Lutomirski 2017-06-29 08:53:20 -07:00 • committed by Ingo Molnar
commit 0790c9aad8
2 changed files with 20 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Documentation/admin-guide/kernel-parameters.txt
View file

@ -2657,6 +2657,8 @@
nopat [X86] Disable PAT (page attribute table extension of
pagetables) support.
nopcid [X86-64] Disable the PCID cpu feature.
norandmaps Don't use address space randomization. Equivalent to
echo 0 > /proc/sys/kernel/randomize_va_space