On 11/05/2015 12:09 PM, Peter Zijlstra wrote:
On Thu, Nov 05, 2015 at 11:59:21AM -0500, Waiman Long wrote:
Mostly I just wanted to point out that it was possible; you need not
change to sysfs because debugfs lacks the capability.
But now that you ask, I think debugfs might be the better place,
On Thu, Nov 05, 2015 at 11:59:21AM -0500, Waiman Long wrote:
> >Mostly I just wanted to point out that it was possible; you need not
> >change to sysfs because debugfs lacks the capability.
> >
> >But now that you ask, I think debugfs might be the better place, such
> >statistics (and the proposed
On 11/05/2015 11:43 AM, Peter Zijlstra wrote:
On Thu, Nov 05, 2015 at 11:29:29AM -0500, Waiman Long wrote:
On 11/02/2015 11:40 AM, Peter Zijlstra wrote:
On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
This patch enables the accumulation of kicking and waiting related
PV qspinlock
On Thu, Nov 05, 2015 at 11:29:29AM -0500, Waiman Long wrote:
> On 11/02/2015 11:40 AM, Peter Zijlstra wrote:
> >On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
> >>This patch enables the accumulation of kicking and waiting related
> >>PV qspinlock statistics when the new
On 11/02/2015 11:40 AM, Peter Zijlstra wrote:
On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
This patch enables the accumulation of kicking and waiting related
PV qspinlock statistics when the new QUEUED_LOCK_STAT configuration
option is selected. It also enables the collection of
On 11/02/2015 11:40 AM, Peter Zijlstra wrote:
On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
This patch enables the accumulation of kicking and waiting related
PV qspinlock statistics when the new QUEUED_LOCK_STAT configuration
option is selected. It also enables the collection of
On 11/05/2015 11:43 AM, Peter Zijlstra wrote:
On Thu, Nov 05, 2015 at 11:29:29AM -0500, Waiman Long wrote:
On 11/02/2015 11:40 AM, Peter Zijlstra wrote:
On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
This patch enables the accumulation of kicking and waiting related
PV qspinlock
On 11/05/2015 12:09 PM, Peter Zijlstra wrote:
On Thu, Nov 05, 2015 at 11:59:21AM -0500, Waiman Long wrote:
Mostly I just wanted to point out that it was possible; you need not
change to sysfs because debugfs lacks the capability.
But now that you ask, I think debugfs might be the better place,
On Thu, Nov 05, 2015 at 11:29:29AM -0500, Waiman Long wrote:
> On 11/02/2015 11:40 AM, Peter Zijlstra wrote:
> >On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
> >>This patch enables the accumulation of kicking and waiting related
> >>PV qspinlock statistics when the new
On Thu, Nov 05, 2015 at 11:59:21AM -0500, Waiman Long wrote:
> >Mostly I just wanted to point out that it was possible; you need not
> >change to sysfs because debugfs lacks the capability.
> >
> >But now that you ask, I think debugfs might be the better place, such
> >statistics (and the proposed
On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
> This patch enables the accumulation of kicking and waiting related
> PV qspinlock statistics when the new QUEUED_LOCK_STAT configuration
> option is selected. It also enables the collection of data which
> enable us to calculate the
On Fri, Oct 30, 2015 at 07:26:35PM -0400, Waiman Long wrote:
> This patch enables the accumulation of kicking and waiting related
> PV qspinlock statistics when the new QUEUED_LOCK_STAT configuration
> option is selected. It also enables the collection of data which
> enable us to calculate the
This patch enables the accumulation of kicking and waiting related
PV qspinlock statistics when the new QUEUED_LOCK_STAT configuration
option is selected. It also enables the collection of data which
enable us to calculate the kicking and wakeup latencies which have
a heavy dependency on the CPUs
This patch enables the accumulation of kicking and waiting related
PV qspinlock statistics when the new QUEUED_LOCK_STAT configuration
option is selected. It also enables the collection of data which
enable us to calculate the kicking and wakeup latencies which have
a heavy dependency on the CPUs
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