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Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic t
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From: |
Andi Kleen |
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Subject: |
Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer. |
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Date: |
Wed, 22 Aug 2007 14:34:24 +0200 |
On Wed, Aug 22, 2007 at 10:03:32AM +0300, Avi Kivity wrote:
> Maybe the kernel is using the timer, so userspace can't. Just a guess.
HPET has multiple timers (variable, but typically 2 or 4). The kernel
only uses timer 0. It's possible someone else in user space is using
it though. Try lsof /dev/hpet
-Andi
- [Qemu-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take 2, Luca Tettamanti, 2007/08/17
- [Qemu-devel] [PATCH 1/4] Rework alarm timer infrastrucure., Luca Tettamanti, 2007/08/17
- [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Luca Tettamanti, 2007/08/17
- Re: [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Matthew Kent, 2007/08/21
- Re: [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Luca, 2007/08/21
- Re: [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Matthew Kent, 2007/08/21
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Dan Kenigsberg, 2007/08/22
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Avi Kivity, 2007/08/22
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.,
Andi Kleen <=
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Dan Kenigsberg, 2007/08/22
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Andi Kleen, 2007/08/22
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Dan Kenigsberg, 2007/08/23
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Luca, 2007/08/24
- Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer., Dan Kenigsberg, 2007/08/25
[Qemu-devel] [PATCH 4/4] Add support for dynamic ticks., Luca Tettamanti, 2007/08/17
[Qemu-devel] [PATCH 2/4] Add -clock option., Luca Tettamanti, 2007/08/17
Re: [Qemu-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take 2, Christian MICHON, 2007/08/17
[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take 2, Anthony Liguori, 2007/08/18