kvm: ensure hard lockup detection is disabled by default
authorUlrich Obergfell <uobergfe@redhat.com>
Mon, 13 Oct 2014 22:55:37 +0000 (15:55 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 14 Oct 2014 00:18:27 +0000 (02:18 +0200)
commit9919e39a17381058dd0cdef2f78dbf5619e26474
tree9fddb1c5b884a6055ea8d28974acb67e07be1069
parent6e7458a6f074c71e74cda31c483114e65ea0f570
kvm: ensure hard lockup detection is disabled by default

Use watchdog_enable_hardlockup_detector() to set hard lockup detection's
default value to false.  It's risky to run this detection in a guest, as
false positives are easy to trigger, especially if the host is
overcommitted.

Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/kernel/kvm.c