Re: [Xen-devel] [PATCH v8 1/5] x86: add simple udelay calibration

2017-07-12 Thread Lu Baolu
Hi, On 07/13/2017 09:39 AM, Dou Liyang wrote: > Hi, Lu > > At 07/13/2017 09:17 AM, Lu Baolu wrote: >> Hi, >> >> On 07/12/2017 04:02 PM, Dou Liyang wrote: >>> Hi, Lu >>> >>> At 05/05/2017 08:50 PM, Boris Ostrovsky wrote: >>>> On 0

Re: [Xen-devel] [PATCH v8 1/5] x86: add simple udelay calibration

2017-07-12 Thread Lu Baolu
Hi, On 07/12/2017 04:02 PM, Dou Liyang wrote: > Hi, Lu > > At 05/05/2017 08:50 PM, Boris Ostrovsky wrote: >> On 05/05/2017 01:41 AM, Lu Baolu wrote: >>> Hi, >>> >>> On 05/03/2017 06:38 AM, Boris Ostrovsky wrote: >>>> On 03/21/2017 04:01 AM, Lu

Re: [Xen-devel] [PATCH v8 1/5] x86: add simple udelay calibration

2017-05-05 Thread Lu Baolu
Hi, On 05/03/2017 06:38 AM, Boris Ostrovsky wrote: > On 03/21/2017 04:01 AM, Lu Baolu wrote: >> Add a simple udelay calibration in x86 architecture-specific >> boot-time initializations. This will get a workable estimate >> for loops_per_jiffy. Hence, udelay() cou