Re: [PATCH v7 1/5] x86: add simple udelay calibration

2017-02-14 Thread Lu Baolu
Hi, On 02/14/2017 05:23 PM, Sergei Shtylyov wrote: > Hello! > > On 2/14/2017 5:27 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() could be used after this

Re: [PATCH v7 1/5] x86: add simple udelay calibration

2017-02-14 Thread Sergei Shtylyov
Hello! On 2/14/2017 5:27 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() could be used after this initialization. Cc: Ingo Molnar Cc:

[PATCH v7 1/5] x86: add simple udelay calibration

2017-02-13 Thread Lu Baolu
Add a simple udelay calibration in x86 architecture-specific boot-time initializations. This will get a workable estimate for loops_per_jiffy. Hence, udelay() could be used after this initialization. Cc: Ingo Molnar Cc: x...@kernel.org Signed-off-by: Lu Baolu