Re: update vruntime incorrectly When use rt_mutex

2018-03-21 Thread Kathleen Chang
On Wed, 2018-03-21 at 13:52 +0800, Kathleen Chang wrote: > > > On Fri, 2018-03-16 at 10:51 +0100, Peter Zijlstra wrote: > > On Thu, Mar 15, 2018 at 03:36:10PM +0800, Kathleen Chang wrote: > > > hi, > > > > > > We found the vruntime might update incorrectly when use rt_mutex. > > > > That's

Re: update vruntime incorrectly When use rt_mutex

2018-03-21 Thread Kathleen Chang
On Wed, 2018-03-21 at 13:52 +0800, Kathleen Chang wrote: > > > On Fri, 2018-03-16 at 10:51 +0100, Peter Zijlstra wrote: > > On Thu, Mar 15, 2018 at 03:36:10PM +0800, Kathleen Chang wrote: > > > hi, > > > > > > We found the vruntime might update incorrectly when use rt_mutex. > > > > That's

Re: update vruntime incorrectly When use rt_mutex

2018-03-20 Thread Kathleen Chang
hi, Thanks for your feedback. On Fri, 2018-03-16 at 10:51 +0100, Peter Zijlstra wrote: > On Thu, Mar 15, 2018 at 03:36:10PM +0800, Kathleen Chang wrote: > > hi, > > > > We found the vruntime might update incorrectly when use rt_mutex. > > That's nice, on what kernel? > > Also, your email

Re: update vruntime incorrectly When use rt_mutex

2018-03-20 Thread Kathleen Chang
hi, Thanks for your feedback. On Fri, 2018-03-16 at 10:51 +0100, Peter Zijlstra wrote: > On Thu, Mar 15, 2018 at 03:36:10PM +0800, Kathleen Chang wrote: > > hi, > > > > We found the vruntime might update incorrectly when use rt_mutex. > > That's nice, on what kernel? > > Also, your email

Re: update vruntime incorrectly When use rt_mutex

2018-03-16 Thread Peter Zijlstra
On Thu, Mar 15, 2018 at 03:36:10PM +0800, Kathleen Chang wrote: > hi, > > We found the vruntime might update incorrectly when use rt_mutex. That's nice, on what kernel? Also, your email is very hard to make sense of. > <> > When the Task is waking, update vruntime incorrectly. > 1. When

Re: update vruntime incorrectly When use rt_mutex

2018-03-16 Thread Peter Zijlstra
On Thu, Mar 15, 2018 at 03:36:10PM +0800, Kathleen Chang wrote: > hi, > > We found the vruntime might update incorrectly when use rt_mutex. That's nice, on what kernel? Also, your email is very hard to make sense of. > <> > When the Task is waking, update vruntime incorrectly. > 1. When