Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-08-01 Thread Guenter Roeck
On Wed, Aug 01, 2018 at 05:33:30PM +0100, Robin Murphy wrote: > On 31/07/18 18:38, Guenter Roeck wrote: > >On Tue, Jul 31, 2018 at 04:58:41PM +0100, Robin Murphy wrote: > >>On 31/07/18 16:43, Guenter Roeck wrote: > >>>On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: > >Please note

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-08-01 Thread Guenter Roeck
On Wed, Aug 01, 2018 at 05:33:30PM +0100, Robin Murphy wrote: > On 31/07/18 18:38, Guenter Roeck wrote: > >On Tue, Jul 31, 2018 at 04:58:41PM +0100, Robin Murphy wrote: > >>On 31/07/18 16:43, Guenter Roeck wrote: > >>>On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: > >Please note

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-08-01 Thread Robin Murphy
On 31/07/18 18:38, Guenter Roeck wrote: On Tue, Jul 31, 2018 at 04:58:41PM +0100, Robin Murphy wrote: On 31/07/18 16:43, Guenter Roeck wrote: On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: Please note that sparc images still generate the warning (next-20180731). Ugh, OK, any

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-08-01 Thread Robin Murphy
On 31/07/18 18:38, Guenter Roeck wrote: On Tue, Jul 31, 2018 at 04:58:41PM +0100, Robin Murphy wrote: On 31/07/18 16:43, Guenter Roeck wrote: On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: Please note that sparc images still generate the warning (next-20180731). Ugh, OK, any

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Stefan Agner
On 31.07.2018 18:29, Robin Murphy wrote: > On 31/07/18 16:53, Stefan Agner wrote: >> On 31.07.2018 14:32, Robin Murphy wrote: >>> On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: > On 28/07/18 17:58, Guenter Roeck wrote: >> On Fri, Jul 27, 2018 at

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Stefan Agner
On 31.07.2018 18:29, Robin Murphy wrote: > On 31/07/18 16:53, Stefan Agner wrote: >> On 31.07.2018 14:32, Robin Murphy wrote: >>> On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: > On 28/07/18 17:58, Guenter Roeck wrote: >> On Fri, Jul 27, 2018 at

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Guenter Roeck
On Tue, Jul 31, 2018 at 04:58:41PM +0100, Robin Murphy wrote: > On 31/07/18 16:43, Guenter Roeck wrote: > >On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: > >>>Please note that sparc images still generate the warning (next-20180731). > >> > >>Ugh, OK, any ideas what sparc does to

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Guenter Roeck
On Tue, Jul 31, 2018 at 04:58:41PM +0100, Robin Murphy wrote: > On 31/07/18 16:43, Guenter Roeck wrote: > >On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: > >>>Please note that sparc images still generate the warning (next-20180731). > >> > >>Ugh, OK, any ideas what sparc does to

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 16:53, Stefan Agner wrote: On 31.07.2018 14:32, Robin Murphy wrote: On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 16:53, Stefan Agner wrote: On 31.07.2018 14:32, Robin Murphy wrote: On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 16:43, Guenter Roeck wrote: On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: Please note that sparc images still generate the warning (next-20180731). Ugh, OK, any ideas what sparc does to create these platform devices that isn't of_platform_device_create_pdata() and

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 16:43, Guenter Roeck wrote: On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: Please note that sparc images still generate the warning (next-20180731). Ugh, OK, any ideas what sparc does to create these platform devices that isn't of_platform_device_create_pdata() and

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Stefan Agner
On 31.07.2018 14:32, Robin Murphy wrote: > On 31/07/18 09:19, Stefan Agner wrote: >> On 30.07.2018 16:38, Robin Murphy wrote: >>> On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: > On Fri, Jul 27, 2018 at 03:18:14PM +0200,

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Stefan Agner
On 31.07.2018 14:32, Robin Murphy wrote: > On 31/07/18 09:19, Stefan Agner wrote: >> On 30.07.2018 16:38, Robin Murphy wrote: >>> On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: > On Fri, Jul 27, 2018 at 03:18:14PM +0200,

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Guenter Roeck
On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: > >Please note that sparc images still generate the warning (next-20180731). > > Ugh, OK, any ideas what sparc does to create these platform devices that > isn't of_platform_device_create_pdata() and has somehow grown an implicit >

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Guenter Roeck
On Tue, Jul 31, 2018 at 03:09:34PM +0100, Robin Murphy wrote: > >Please note that sparc images still generate the warning (next-20180731). > > Ugh, OK, any ideas what sparc does to create these platform devices that > isn't of_platform_device_create_pdata() and has somehow grown an implicit >

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 14:26, Guenter Roeck wrote: On 07/31/2018 05:32 AM, Robin Murphy wrote: On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 14:26, Guenter Roeck wrote: On 07/31/2018 05:32 AM, Robin Murphy wrote: On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Guenter Roeck
On 07/31/2018 05:32 AM, Robin Murphy wrote: On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Guenter Roeck
On 07/31/2018 05:32 AM, Robin Murphy wrote: On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Robin Murphy
On 31/07/18 09:19, Stefan Agner wrote: On 30.07.2018 16:38, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Stefan Agner
On 30.07.2018 16:38, Robin Murphy wrote: > On 28/07/18 17:58, Guenter Roeck wrote: >> On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: >>> On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > Hi,

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-31 Thread Stefan Agner
On 30.07.2018 16:38, Robin Murphy wrote: > On 28/07/18 17:58, Guenter Roeck wrote: >> On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: >>> On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > Hi,

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-30 Thread Guenter Roeck
On 07/30/2018 07:38 AM, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: Hi, On today's

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-30 Thread Guenter Roeck
On 07/30/2018 07:38 AM, Robin Murphy wrote: On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: Hi, On today's

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-30 Thread Robin Murphy
On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: Hi, On today's next, the bisect pointed commit

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-30 Thread Robin Murphy
On 28/07/18 17:58, Guenter Roeck wrote: On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: Hi, On today's next, the bisect pointed commit

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-30 Thread Christoph Hellwig
On Sat, Jul 28, 2018 at 09:58:20AM -0700, Guenter Roeck wrote: > I would call it a serious regression. Also, no longer setting a default > coherent DMA mask is a quite substantial behavioral change, especially > if and since the code worked just fine up to now. > > Crash when booting sam460ex

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-30 Thread Christoph Hellwig
On Sat, Jul 28, 2018 at 09:58:20AM -0700, Guenter Roeck wrote: > I would call it a serious regression. Also, no longer setting a default > coherent DMA mask is a quite substantial behavioral change, especially > if and since the code worked just fine up to now. > > Crash when booting sam460ex

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-28 Thread Guenter Roeck
On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: > On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: > > On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > > > Hi, > > > > > > On today's next, the bisect pointed commit > > >

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-28 Thread Guenter Roeck
On Fri, Jul 27, 2018 at 04:04:48PM +0200, Christoph Hellwig wrote: > On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: > > On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > > > Hi, > > > > > > On today's next, the bisect pointed commit > > >

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-27 Thread Christoph Hellwig
On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: > On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > > Hi, > > > > On today's next, the bisect pointed commit > > ff33d1030a6ca87cea9a41e1a2ea7750a781ab3d as fault for my boot failures > > with NFSv4 root on Toradex Colibri

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-27 Thread Christoph Hellwig
On Fri, Jul 27, 2018 at 03:18:14PM +0200, Krzysztof Kozlowski wrote: > On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > > Hi, > > > > On today's next, the bisect pointed commit > > ff33d1030a6ca87cea9a41e1a2ea7750a781ab3d as fault for my boot failures > > with NFSv4 root on Toradex Colibri

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-27 Thread Krzysztof Kozlowski
On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > Hi, > > On today's next, the bisect pointed commit > ff33d1030a6ca87cea9a41e1a2ea7750a781ab3d as fault for my boot failures > with NFSv4 root on Toradex Colibri VF50 (Iris carrier board). > > Author: Robin Murphy > Date: Mon Jul 23

Re: [BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-27 Thread Krzysztof Kozlowski
On 27 July 2018 at 15:11, Krzysztof Kozlowski wrote: > Hi, > > On today's next, the bisect pointed commit > ff33d1030a6ca87cea9a41e1a2ea7750a781ab3d as fault for my boot failures > with NFSv4 root on Toradex Colibri VF50 (Iris carrier board). > > Author: Robin Murphy > Date: Mon Jul 23

[BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-27 Thread Krzysztof Kozlowski
Hi, On today's next, the bisect pointed commit ff33d1030a6ca87cea9a41e1a2ea7750a781ab3d as fault for my boot failures with NFSv4 root on Toradex Colibri VF50 (Iris carrier board). Author: Robin Murphy Date: Mon Jul 23 23:16:12 2018 +0100 OF: Don't set default coherent DMA mask Board:

[BUG BISECT] Ethernet fail on VF50 (OF: Don't set default coherent DMA mask)

2018-07-27 Thread Krzysztof Kozlowski
Hi, On today's next, the bisect pointed commit ff33d1030a6ca87cea9a41e1a2ea7750a781ab3d as fault for my boot failures with NFSv4 root on Toradex Colibri VF50 (Iris carrier board). Author: Robin Murphy Date: Mon Jul 23 23:16:12 2018 +0100 OF: Don't set default coherent DMA mask Board: