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Use hrtimers for the decrementer

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Following S390's good example we should use hrtimers for the decrementer too!
This patch converts the timer from the old mechanism to hrtimers.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Alexander Graf
2009-11-02 12:02:31 +00:00
committed by Benjamin Herrenschmidt
parent c8240bd6f0
commit 544c6761bb
3 changed files with 33 additions and 11 deletions
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6
arch/powerpc/include/asm/kvm_host.h
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@ -21,7 +21,8 @@
#define __POWERPC_KVM_HOST_H__
#include <linux/mutex.h>
#include <linux/timer.h>
#include <linux/hrtimer.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/kvm_types.h>
#include <asm/kvm_asm.h>
@ -250,7 +251,8 @@ struct kvm_vcpu_arch {
u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */
struct timer_list dec_timer;
struct hrtimer dec_timer;
struct tasklet_struct tasklet;
u64 dec_jiffies;
unsigned long pending_exceptions;