From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Sat, 12 Oct 2013 00:39:25 +0000 (-0300)
Subject: pvclock: detect watchdog reset at pvclock read
X-Git-Tag: v3.13-rc1~80^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d63285e94af3ade4fa8b10b0d9a22bcf72baf2f9;p=pandora-kernel.git

pvclock: detect watchdog reset at pvclock read

Implement reset of kernel watchdogs at pvclock read time. This avoids
adding special code to every watchdog.

This is possible for watchdogs which measure time based on sched_clock() or
ktime_get() variants.

Suggested by Don Zickus.

Acked-by: Don Zickus <dzickus@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
---

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