Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-21 Thread Dan Kenigsberg
On Tue, Aug 21, 2007 at 01:15:22PM -0700, Matthew Kent wrote: > On Tue, 2007-21-08 at 21:40 +0200, Luca wrote: > > On 8/21/07, Matthew Kent <[EMAIL PROTECTED]> wrote: > > > On Sat, 2007-18-08 at 01:11 +0200, Luca Tettamanti wrote: > > > > plain text document attachment (clock-hpet) > > > > Linux op

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-22 Thread Avi Kivity
Dan Kenigsberg wrote: > On Tue, Aug 21, 2007 at 01:15:22PM -0700, Matthew Kent wrote: > >> On Tue, 2007-21-08 at 21:40 +0200, Luca wrote: >> >>> On 8/21/07, Matthew Kent <[EMAIL PROTECTED]> wrote: >>> On Sat, 2007-18-08 at 01:11 +0200, Luca Tettamanti wrote: >

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-22 Thread Andi Kleen
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/

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-22 Thread Dan Kenigsberg
On Wed, Aug 22, 2007 at 02:34:24PM +0200, Andi Kleen wrote: > 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

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-22 Thread Andi Kleen
> $ dmesg |grep -i hpet > ACPI: HPET 7D5B6AE0, 0038 (r1 A M I OEMHPET 5000708 MSFT 97) > ACPI: HPET id: 0x8086a301 base: 0xfed0 > hpet0: at MMIO 0xfed0, IRQs 2, 8, 0, 0 > hpet0: 4 64-bit timers, 14318180 Hz > hpet_resources: 0xfed0 is busy What kernel version was that? There w

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-23 Thread Dan Kenigsberg
On Thu, Aug 23, 2007 at 12:09:47AM +0200, Andi Kleen wrote: > > $ dmesg |grep -i hpet > > ACPI: HPET 7D5B6AE0, 0038 (r1 A M I OEMHPET 5000708 MSFT 97) > > ACPI: HPET id: 0x8086a301 base: 0xfed0 > > hpet0: at MMIO 0xfed0, IRQs 2, 8, 0, 0 > > hpet0: 4 64-bit timers, 14318180 Hz > > h

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-24 Thread Luca
On 8/23/07, Dan Kenigsberg <[EMAIL PROTECTED]> wrote: > On Thu, Aug 23, 2007 at 12:09:47AM +0200, Andi Kleen wrote: > > > $ dmesg |grep -i hpet > > > ACPI: HPET 7D5B6AE0, 0038 (r1 A M I OEMHPET 5000708 MSFT 97) > > > ACPI: HPET id: 0x8086a301 base: 0xfed0 > > > hpet0: at MMIO 0xfed

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-25 Thread Dan Kenigsberg
On Fri, Aug 24, 2007 at 10:18:47PM +0200, Luca wrote: > On 8/23/07, Dan Kenigsberg <[EMAIL PROTECTED]> wrote: > > On Thu, Aug 23, 2007 at 12:09:47AM +0200, Andi Kleen wrote: > > > > $ dmesg |grep -i hpet > > > > ACPI: HPET 7D5B6AE0, 0038 (r1 A M I OEMHPET 5000708 MSFT 97) > > > > ACPI: HPE