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427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen <zhengyu.s...@nxp.com>
Signed-off-by: Frank Li <frank...@nxp.com>
---
Changes from v3 to v4:
Tested and fixed crash relating to removing events with perf fuzzer
Adjuste
/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen
Signed-off-by: Frank Li
---
Changes from v3 to v4:
Tested and fixed crash relating to removing events with perf fuzzer
Adjusted formatting
Moved all perf event code under
> > Mmdc was only responsible for one crash which I fixed (had to remove
> > the event from the pmu properly).
>
> Ok. I take it that there will be a v4 appearing shortly with that fix?
Hopefully I'll get that out by the end of today.
> Crashes are very bad. Do you have any logs from those
> > Mmdc was only responsible for one crash which I fixed (had to remove
> > the event from the pmu properly).
>
> Ok. I take it that there will be a v4 appearing shortly with that fix?
Hopefully I'll get that out by the end of today.
> Crashes are very bad. Do you have any logs from those
> Hi,
>
> On Tue, Aug 30, 2016 at 07:43:29PM +0800, Shawn Guo wrote:
> > On Mon, Aug 29, 2016 at 11:06:44AM -0500, Zhi Li wrote:
> > > On Wed, Aug 17, 2016 at 2:42 PM, Zhengyu Shen
> <zhengyu.s...@nxp.com> wrote:
> > > > MMDC is a multi-mode DDR contro
> Hi,
>
> On Tue, Aug 30, 2016 at 07:43:29PM +0800, Shawn Guo wrote:
> > On Mon, Aug 29, 2016 at 11:06:44AM -0500, Zhi Li wrote:
> > > On Wed, Aug 17, 2016 at 2:42 PM, Zhengyu Shen
> wrote:
> > > > MMDC is a multi-mode DDR controller that supports DDR3/D
/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen <zhengyu.s...@nxp.com>
Signed-off-by: Frank Li <frank...@nxp.com>
---
Changes from v2 to v3:
Use WARN_ONCE instead of returning generic error values
Replace C
/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen
Signed-off-by: Frank Li
---
Changes from v2 to v3:
Use WARN_ONCE instead of returning generic error values
Replace CPU Notifiers with newer state machine hotplug
Added
> > > > + hrtimer_start(_mmdc->hrtimer, mmdc_timer_period(),
> > > > + HRTIMER_MODE_REL_PINNED);
> > >
> > > Why is a hrtimer necessary? Is this just copy-pasted from CCN, or do
> > > you have similar HW issues?
> > >
> > > Is there no overflow interrupt?
> >
> > When
> > > > + hrtimer_start(_mmdc->hrtimer, mmdc_timer_period(),
> > > > + HRTIMER_MODE_REL_PINNED);
> > >
> > > Why is a hrtimer necessary? Is this just copy-pasted from CCN, or do
> > > you have similar HW issues?
> > >
> > > Is there no overflow interrupt?
> >
> > When
> > Added cpumask and migration handling support to driver
> > Validated event during event_init
> > Added code to properly stop counters
> > Used perf_invalid_context instead of perf_sw_context
> > Added hrtimer to poll for overflow
> > Added better description
> >
> > Added cpumask and migration handling support to driver
> > Validated event during event_init
> > Added code to properly stop counters
> > Used perf_invalid_context instead of perf_sw_context
> > Added hrtimer to poll for overflow
> > Added better description
> >
/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen <zhengyu.s...@nxp.com>
---
change from v1 to v2:
Added cpumask and migration handling support to driver
Validated event during event_init
Added code to properl
/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen
---
change from v1 to v2:
Added cpumask and migration handling support to driver
Validated event during event_init
Added code to properly stop counters
Used
/
14819600 mmdc/read-accesses/
471.30 MB mmdc/read-bytes/
2815419216 mmdc/total-cycles/
13367354 mmdc/write-accesses/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen <zhengy
/
14819600 mmdc/read-accesses/
471.30 MB mmdc/read-bytes/
2815419216 mmdc/total-cycles/
13367354 mmdc/write-accesses/
427.76 MB mmdc/write-bytes/
5.334757334 seconds time elapsed
Signed-off-by: Zhengyu Shen
---
arch/arm
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