On Wed, Jan 11, 2017 at 03:02:39PM -0600, Kim Phillips wrote:
> On Wed, 11 Jan 2017 12:37:15 +
> Will Deacon wrote:
> > On Tue, Jan 10, 2017 at 04:04:19PM -0600, Kim Phillips wrote:
> > > Also, curiously, arm_spe_pmu doesn't appear in 'perf list' (even when
> > > SPE h/w is present).
> >
> >
On 10/01/17 22:04, Kim Phillips wrote:
> On Tue, 3 Jan 2017 18:10:26 +
> Will Deacon wrote:
>
>> +#define DRVNAME "arm_spe_pmu"
>
> Based on Intel naming "intel_pt" and "intel_bts', I had expected
> "arm-spe" as the universal basename for SPE. I don't really care
On Wed, 11 Jan 2017 12:37:15 +
Will Deacon wrote:
> Hi Kim,
>
> On Tue, Jan 10, 2017 at 04:04:19PM -0600, Kim Phillips wrote:
> > On Tue, 3 Jan 2017 18:10:26 +
> > Will Deacon wrote:
> >
> > > +#define DRVNAME "arm_spe_pmu"
> >
> > Based on Intel naming "intel
Hi Kim,
On Tue, Jan 10, 2017 at 04:04:19PM -0600, Kim Phillips wrote:
> On Tue, 3 Jan 2017 18:10:26 +
> Will Deacon wrote:
>
> > +#define DRVNAME"arm_spe_pmu"
>
> Based on Intel naming "intel_pt" and "intel_bts', I had expected
> "arm-spe" as the universal basena
On Tue, 3 Jan 2017 18:10:26 +
Will Deacon wrote:
> +#define DRVNAME "arm_spe_pmu"
Based on Intel naming "intel_pt" and "intel_bts', I had expected
"arm-spe" as the universal basename for SPE. I don't really care about
whether '_pmu' is included, but it's yet ano
On Wed, Jan 04, 2017 at 07:14:14PM +, Will Deacon wrote:
> Hi Peter,
>
> On Wed, Jan 04, 2017 at 11:37:13AM +0100, Peter Zijlstra wrote:
> > On Tue, Jan 03, 2017 at 06:10:26PM +, Will Deacon wrote:
> > > The ARMv8.2 architecture introduces the Statistical Profiling Extension
> > > (SPE). S
Hi Peter,
On Wed, Jan 04, 2017 at 11:37:13AM +0100, Peter Zijlstra wrote:
> On Tue, Jan 03, 2017 at 06:10:26PM +, Will Deacon wrote:
> > The ARMv8.2 architecture introduces the Statistical Profiling Extension
> > (SPE). SPE provides a way to configure and collect profiling samples
> > from the
On Tue, Jan 03, 2017 at 06:10:26PM +, Will Deacon wrote:
> The ARMv8.2 architecture introduces the Statistical Profiling Extension
> (SPE). SPE provides a way to configure and collect profiling samples
> from the CPU in the form of a trace buffer, which can be mapped directly
> into userspace u
The ARMv8.2 architecture introduces the Statistical Profiling Extension
(SPE). SPE provides a way to configure and collect profiling samples
from the CPU in the form of a trace buffer, which can be mapped directly
into userspace using the perf AUX buffer infrastructure.
This patch adds support for
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