RE: [for-upstream/dovetail 1/2] drivers/gpio: core: introduce helper to find array of gpiochips

2021-05-18 Thread Chen, Hongzhan via Xenomai
> >-Original Message- >From: Jan Kiszka >Sent: Wednesday, May 19, 2021 5:44 AM >To: Chen, Hongzhan ; xenomai@xenomai.org >Subject: Re: [for-upstream/dovetail 1/2] drivers/gpio: core: introduce helper >to find array of gpiochips > >On 18.05.21 23:25, Jan Kiszka wrote: >> On 13.05.21

Re: [for-upstream/dovetail 1/2] drivers/gpio: core: introduce helper to find array of gpiochips

2021-05-18 Thread Jan Kiszka via Xenomai
On 18.05.21 23:25, Jan Kiszka wrote: > On 13.05.21 03:02, hongzha1 via Xenomai wrote: >> To find array of gpiochips for non-OF platform >> >> Signed-off-by: hongzha1 > > Just noticed that all your patches carry your user name in the > signed-off. You should fix that. Is this correct? > >

Re: [for-upstream/dovetail 1/2] drivers/gpio: core: introduce helper to find array of gpiochips

2021-05-18 Thread Jan Kiszka via Xenomai
On 13.05.21 03:02, hongzha1 via Xenomai wrote: > To find array of gpiochips for non-OF platform > > Signed-off-by: hongzha1 Just noticed that all your patches carry your user name in the signed-off. You should fix that. Is this correct? Signed-off-by: Hongzhan Chen Also, please make sure

Re: arm/arm64 ipipe performance

2021-05-18 Thread Greg Gallagher via Xenomai
On Tue, May 18, 2021 at 2:49 PM Jan Kiszka wrote: > On 18.05.21 20:28, Greg Gallagher via Xenomai wrote: > > Hi Everyone, > >There's been a noticeable slow down in the arm and arm64 latency of > > late. I tracked the issue > > down to the tracing infrastructure. For now if you hit this

Re: arm/arm64 ipipe performance

2021-05-18 Thread Jan Kiszka via Xenomai
On 18.05.21 20:28, Greg Gallagher via Xenomai wrote: > Hi Everyone, >There's been a noticeable slow down in the arm and arm64 latency of > late. I tracked the issue > down to the tracing infrastructure. For now if you hit this issue, > disable ftrace. Once this is done the latency numbers

arm/arm64 ipipe performance

2021-05-18 Thread Greg Gallagher via Xenomai
Hi Everyone, There's been a noticeable slow down in the arm and arm64 latency of late. I tracked the issue down to the tracing infrastructure. For now if you hit this issue, disable ftrace. Once this is done the latency numbers look much better. I'm currently working on resolving the issue.

UPDATE: This 20-line Xenomai program crashes our servers

2021-05-18 Thread Paul Janssen via Xenomai
On 5/9/2021 12:39 PM, Philippe Gerum wrote: > You message was queued in a couple of TODO lists already. We need time > to investigate this, starting with reproducing the crash. No ETA, sorry. > > Paul Janssen via Xenomai writes: > >> On 4/30/2021 2:06 AM, Philippe Gerum wrote: >>> Paul Janssen