Re: [PATCH v11 01/13] vmstat: add quiet_vmstat_sync function

2016-03-21 Thread Chris Metcalf
On 03/21/2016 10:34 AM, Michal Hocko wrote: On Fri 11-03-16 17:10:11, Chris Metcalf wrote: In commit f01f17d3705b ("mm, vmstat: make quiet_vmstat lighter") the quiet_vmstat() function became asynchronous, in the sense that the vmstat work was still scheduled to run on the core when the function

Re: [PATCH v11 01/13] vmstat: add quiet_vmstat_sync function

2016-03-21 Thread Chris Metcalf
On 03/21/2016 10:34 AM, Michal Hocko wrote: On Fri 11-03-16 17:10:11, Chris Metcalf wrote: In commit f01f17d3705b ("mm, vmstat: make quiet_vmstat lighter") the quiet_vmstat() function became asynchronous, in the sense that the vmstat work was still scheduled to run on the core when the function

Re: [PATCH v11 01/13] vmstat: add quiet_vmstat_sync function

2016-03-21 Thread Michal Hocko
On Fri 11-03-16 17:10:11, Chris Metcalf wrote: > In commit f01f17d3705b ("mm, vmstat: make quiet_vmstat lighter") > the quiet_vmstat() function became asynchronous, in the sense that > the vmstat work was still scheduled to run on the core when the > function returned. For task isolation, we need

Re: [PATCH v11 01/13] vmstat: add quiet_vmstat_sync function

2016-03-21 Thread Michal Hocko
On Fri 11-03-16 17:10:11, Chris Metcalf wrote: > In commit f01f17d3705b ("mm, vmstat: make quiet_vmstat lighter") > the quiet_vmstat() function became asynchronous, in the sense that > the vmstat work was still scheduled to run on the core when the > function returned. For task isolation, we need

[PATCH v11 01/13] vmstat: add quiet_vmstat_sync function

2016-03-11 Thread Chris Metcalf
In commit f01f17d3705b ("mm, vmstat: make quiet_vmstat lighter") the quiet_vmstat() function became asynchronous, in the sense that the vmstat work was still scheduled to run on the core when the function returned. For task isolation, we need a synchronous version of the function that guarantees

[PATCH v11 01/13] vmstat: add quiet_vmstat_sync function

2016-03-11 Thread Chris Metcalf
In commit f01f17d3705b ("mm, vmstat: make quiet_vmstat lighter") the quiet_vmstat() function became asynchronous, in the sense that the vmstat work was still scheduled to run on the core when the function returned. For task isolation, we need a synchronous version of the function that guarantees