Thomas Gleixner 6a36958317 x86/tsc: Validate TSC_ADJUST after resume ...

Some 'feature' BIOSes fiddle with the TSC_ADJUST register during
suspend/resume which renders the TSC unusable.

Add sanity checks into the resume path and restore the
original value if it was adjusted.

Reported-and-tested-by: Roland Scheidegger <rscheidegger_lists@hispeed.ch>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Bruce Schlobohm <bruce.schlobohm@intel.com>
Cc: Kevin Stanton <kevin.b.stanton@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Allen Hung <allen_hung@dell.com>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/20161213131211.317654500@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2016-12-15 11:44:29 +01:00

..

alpha

Merge branch 'gup_flag-cleanups'

2016-10-19 08:39:47 -07:00

arc

ARC fixes for 4.9-rc5

2016-11-11 16:51:50 -08:00

arm

KVM/ARM updates for v4.9-rc4

2016-11-11 11:13:36 +01:00

arm64

ARM fixes. There are a couple pending x86 patches but they'll have to

2016-11-13 10:28:53 -08:00

avr32

Merge branch 'akpm' (patches from Andrew)

2016-10-07 21:38:00 -07:00

blackfin

Merge branch 'gup_flag-cleanups'

2016-10-19 08:39:47 -07:00

c6x

nmi_backtrace: generate one-line reports for idle cpus

2016-10-07 18:46:30 -07:00

cris

cris/arch-v32: cryptocop: print a hex number after a 0x prefix

2016-10-27 18:43:43 -07:00

frv

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

h8300

h8300: fix syscall restarting

2016-10-27 18:43:42 -07:00

hexagon

nmi_backtrace: generate one-line reports for idle cpus

2016-10-07 18:46:30 -07:00

ia64

Merge branch 'gup_flag-cleanups'

2016-10-19 08:39:47 -07:00

m32r

mm: replace access_process_vm() write parameter with gup_flags

2016-10-19 08:31:25 -07:00

m68k

Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

2016-10-14 14:26:58 -07:00

metag

Metag architecture fixes for v4.9-rc1

2016-10-14 11:11:39 -07:00

microblaze

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

mips

One NULL pointer dereference, and two fixes for regressions introduced

2016-11-04 13:08:05 -07:00

mn10300

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

nios2

nios2: fix timer initcall return value

2016-11-11 08:45:08 -08:00

openrisc

openrisc: Define __ro_after_init to avoid crash

2016-11-06 08:01:12 -08:00

parisc

parisc: Ignore the pkey system calls for now

2016-11-02 23:07:14 +01:00

powerpc

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2016-10-29 20:33:20 -07:00

s390

Merge branch 'maybe-uninitialized' (patches from Arnd)

2016-11-11 10:03:01 -08:00

score

Merge branch 'gup_flag-cleanups'

2016-10-19 08:39:47 -07:00

sh

Minor changes to improve J2 support and match Kconfig expectations of

2016-10-19 11:21:06 -07:00

sparc

sparc64: Handle extremely large kernel TLB range flushes more gracefully.

2016-10-27 09:11:05 -07:00

tile

tile: use simpler API for random address requests

2016-10-11 15:06:32 -07:00

um

nmi_backtrace: generate one-line reports for idle cpus

2016-10-07 18:46:30 -07:00

unicore32

unicore32: use simpler API for random address requests

2016-10-11 15:06:32 -07:00

x86

x86/tsc: Validate TSC_ADJUST after resume

2016-12-15 11:44:29 +01:00

xtensa

Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-11 23:38:39 -07:00

.gitignore

…

Kconfig

This adds a new gcc plugin named "latent_entropy". It is designed to

2016-10-15 10:03:15 -07:00