Re: [PATCH 0/2] vtime: Remove pair of seqcount on context switch

2019-10-07 Thread Frederic Weisbecker
On Mon, Oct 07, 2019 at 06:20:31PM +0200, Ingo Molnar wrote: > > * Frederic Weisbecker wrote: > > > Extracted from a larger queue that fixes kcpustat on nohz_full, these > > two patches have value on their own as they remove two write barriers > > on nohz_full context switch. > > > > Frederic

Re: [PATCH 0/2] vtime: Remove pair of seqcount on context switch

2019-10-07 Thread Ingo Molnar
* Frederic Weisbecker wrote: > Extracted from a larger queue that fixes kcpustat on nohz_full, these > two patches have value on their own as they remove two write barriers > on nohz_full context switch. > > Frederic Weisbecker (2): > vtime: Rename vtime_account_system() to

[PATCH 0/2] vtime: Remove pair of seqcount on context switch

2019-10-03 Thread Frederic Weisbecker
Extracted from a larger queue that fixes kcpustat on nohz_full, these two patches have value on their own as they remove two write barriers on nohz_full context switch. Frederic Weisbecker (2): vtime: Rename vtime_account_system() to vtime_account_kernel() vtime: Spare a seqcount lock/unlock