Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-13 Thread Jan Kiszka
On 2012-08-13 15:16, Michael Tokarev wrote: > On 13.08.2012 17:07, Jan Kiszka wrote: > [] >>> The bisecion leads to this commit: >>> >>> commit 17ee47418e65b1593defb30edbab33ccd47fc1f8 >>> Merge: 13b0496 5d17c0d >>> Author: Jan Kiszka >>> Date: Tue Apr 10 16:26:23 2012 +0200 >>> >>> Merge co

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-13 Thread Michael Tokarev
On 13.08.2012 17:07, Jan Kiszka wrote: [] >> The bisecion leads to this commit: >> >> commit 17ee47418e65b1593defb30edbab33ccd47fc1f8 >> Merge: 13b0496 5d17c0d >> Author: Jan Kiszka >> Date: Tue Apr 10 16:26:23 2012 +0200 >> >> Merge commit '5d17c0d2df4998598e6002b27b8e47e792899a0f' into >>

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-13 Thread Jan Kiszka
On 2012-08-12 11:24, Michael Tokarev wrote: > On 12.08.2012 12:10, Gleb Natapov wrote: > [] >> Any chance to bisect it? > > The bisecion leads to this commit: > > commit 17ee47418e65b1593defb30edbab33ccd47fc1f8 > Merge: 13b0496 5d17c0d > Author: Jan Kiszka > Date: Tue Apr 10 16:26:23 2012 +020

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-12 Thread Michael Tokarev
On 12.08.2012 12:10, Gleb Natapov wrote: [] > Any chance to bisect it? The bisecion leads to this commit: commit 17ee47418e65b1593defb30edbab33ccd47fc1f8 Merge: 13b0496 5d17c0d Author: Jan Kiszka Date: Tue Apr 10 16:26:23 2012 +0200 Merge commit '5d17c0d2df4998598e6002b27b8e47e792899a0f'

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-12 Thread Gleb Natapov
On Fri, Aug 10, 2012 at 01:24:06PM +0400, Michael Tokarev wrote: > On 10.08.2012 11:33, Gleb Natapov wrote: > > On Thu, Aug 09, 2012 at 10:27:43PM +0400, Michael Tokarev wrote: > >> As a follow-up to the patch "tsc: use kvmclock for > >> calibration". > >> > >> There's another problem reported by s

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-10 Thread Michael Tokarev
On 10.08.2012 11:33, Gleb Natapov wrote: > On Thu, Aug 09, 2012 at 10:27:43PM +0400, Michael Tokarev wrote: >> As a follow-up to the patch "tsc: use kvmclock for >> calibration". >> >> There's another problem reported by several users. >> The sympthom is that grub does not show boot menu, >> it boo

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-10 Thread Gleb Natapov
On Thu, Aug 09, 2012 at 10:27:43PM +0400, Michael Tokarev wrote: > As a follow-up to the patch "tsc: use kvmclock for > calibration". > > There's another problem reported by several users. > The sympthom is that grub does not show boot menu, > it boots default entry right away without any pause. >

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-09 Thread Michael Tokarev
On 10.08.2012 00:47, Marcelo Tosatti wrote: [] >>> calibrate_tsc (void) >>> { >>> /* First calibrate the TSC rate (relative, not absolute time). */ >>> grub_uint64_t start_tsc; >>> grub_uint64_t end_tsc; >>> >>> start_tsc = grub_get_tsc (); >>> grub_pit_wait (0x); >>> end_tsc = grub

Re: [Qemu-devel] TSC in qem[-kvm] 1.1+ and in-kernel irqchip

2012-08-09 Thread Marcelo Tosatti
On Thu, Aug 09, 2012 at 10:27:43PM +0400, Michael Tokarev wrote: > As a follow-up to the patch "tsc: use kvmclock for > calibration". > > There's another problem reported by several users. > The sympthom is that grub does not show boot menu, > it boots default entry right away without any pause. >