Re: mysterious crashes on OMAP5 uevm

2015-09-18 Thread Tony Lindgren
Hi Grazvydas, * Tony Lindgren [150908 14:11]: > * Grazvydas Ignotas [150908 13:44]: > > On Tue, Sep 8, 2015 at 4:38 PM, Tony Lindgren wrote: > OK nice to hear you found it. Yeah looks like some runtime > capability check is needed. > > >

Re: mysterious crashes on OMAP5 uevm

2015-09-16 Thread Russell King - ARM Linux
On Tue, Sep 15, 2015 at 08:31:44PM +0300, Grazvydas Ignotas wrote: > On Mon, Sep 14, 2015 at 10:35 PM, Dr. H. Nikolaus Schaller > wrote: > > > > Am 14.09.2015 um 21:02 schrieb Tony Lindgren : > > > >> * Russell King - ARM Linux

Re: mysterious crashes on OMAP5 uevm

2015-09-15 Thread Grazvydas Ignotas
On Mon, Sep 14, 2015 at 10:35 PM, Dr. H. Nikolaus Schaller wrote: > > Am 14.09.2015 um 21:02 schrieb Tony Lindgren : > >> * Russell King - ARM Linux [150914 05:16]: >>> On Fri, Sep 11, 2015 at 03:03:07PM +0100, Russell King - ARM

Re: mysterious crashes on OMAP5 uevm

2015-09-14 Thread Russell King - ARM Linux
On Fri, Sep 11, 2015 at 03:03:07PM +0100, Russell King - ARM Linux wrote: > On Fri, Sep 11, 2015 at 03:27:13PM +0200, Grazvydas Ignotas wrote: > > On Thu, Sep 10, 2015 at 10:30 AM, Russell King - ARM Linux > > wrote: > > > On Thu, Sep 10, 2015 at 08:42:57AM +0200, Dr. H.

Re: mysterious crashes on OMAP5 uevm

2015-09-14 Thread Dr. H. Nikolaus Schaller
Am 14.09.2015 um 21:02 schrieb Tony Lindgren : > * Russell King - ARM Linux [150914 05:16]: >> On Fri, Sep 11, 2015 at 03:03:07PM +0100, Russell King - ARM Linux wrote: >>> >>> Merely changing __LINUX_ARM_ARCH__ >= 7 to >= 6 should fix the problem, >>>

Re: mysterious crashes on OMAP5 uevm

2015-09-14 Thread Tony Lindgren
* Russell King - ARM Linux [150914 05:16]: > On Fri, Sep 11, 2015 at 03:03:07PM +0100, Russell King - ARM Linux wrote: > > > > Merely changing __LINUX_ARM_ARCH__ >= 7 to >= 6 should fix the problem, > > and I doubt there's any ARMv6 non-T2 systems out there that would be

RE: mysterious crashes on OMAP5 uevm

2015-09-11 Thread Woodruff, Richard
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- > ow...@vger.kernel.org] On Behalf Of Russell King - ARM Linux > Sent: Friday, September 11, 2015 9:03 AM > To: Grazvydas Ignotas > However, even the idea that it's ARMv7 or later is wrong. According to > the ARM ARM, the IT

Re: mysterious crashes on OMAP5 uevm

2015-09-11 Thread Russell King - ARM Linux
On Fri, Sep 11, 2015 at 04:12:21PM +, Woodruff, Richard wrote: > > From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- > > ow...@vger.kernel.org] On Behalf Of Russell King - ARM Linux > > Sent: Friday, September 11, 2015 9:03 AM > > To: Grazvydas Ignotas > > > However, even the idea

RE: mysterious crashes on OMAP5 uevm

2015-09-11 Thread Woodruff, Richard
> From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk] > Sent: Friday, September 11, 2015 12:49 PM > Frankly, Richard, you're getting on my nerves in this thread - you seem to > know all about this problem, yet you never reported the problem upstream, > so people are effectively having

Re: mysterious crashes on OMAP5 uevm

2015-09-11 Thread Russell King - ARM Linux
On Fri, Sep 11, 2015 at 03:27:13PM +0200, Grazvydas Ignotas wrote: > On Thu, Sep 10, 2015 at 10:30 AM, Russell King - ARM Linux > wrote: > > On Thu, Sep 10, 2015 at 08:42:57AM +0200, Dr. H. Nikolaus Schaller wrote: > >> ... > >> > >> Now, disabling CONFIG_ARCH_MULTI_V6

Re: mysterious crashes on OMAP5 uevm

2015-09-11 Thread Grazvydas Ignotas
On Thu, Sep 10, 2015 at 10:30 AM, Russell King - ARM Linux wrote: > On Thu, Sep 10, 2015 at 08:42:57AM +0200, Dr. H. Nikolaus Schaller wrote: >> ... >> >> Now, disabling CONFIG_ARCH_MULTI_V6 also makes the bug go away and adding the >> >> #if 0 //__LINUX_ARM_ARCH__ >= 7 >>

Re: mysterious crashes on OMAP5 uevm

2015-09-10 Thread Russell King - ARM Linux
On Thu, Sep 10, 2015 at 08:42:57AM +0200, Dr. H. Nikolaus Schaller wrote: > > Am 08.09.2015 um 23:07 schrieb Tony Lindgren : > > > * Grazvydas Ignotas [150908 13:44]: > >> On Tue, Sep 8, 2015 at 4:38 PM, Tony Lindgren wrote: > >>> *

Re: mysterious crashes on OMAP5 uevm

2015-09-10 Thread Dr. H. Nikolaus Schaller
Am 10.09.2015 um 10:30 schrieb Russell King - ARM Linux : > On Thu, Sep 10, 2015 at 08:42:57AM +0200, Dr. H. Nikolaus Schaller wrote: >> >> Am 08.09.2015 um 23:07 schrieb Tony Lindgren : >> >>> * Grazvydas Ignotas [150908 13:44]:

Re: mysterious crashes on OMAP5 uevm

2015-09-10 Thread Dr. H. Nikolaus Schaller
Am 08.09.2015 um 23:07 schrieb Tony Lindgren : > * Grazvydas Ignotas [150908 13:44]: >> On Tue, Sep 8, 2015 at 4:38 PM, Tony Lindgren wrote: >>> * Grazvydas Ignotas [150908 05:50]: Hi, this is a

RE: mysterious crashes on OMAP5 uevm

2015-09-10 Thread Woodruff, Richard
> From: linux-arm-kernel [mailto:linux-arm-kernel- > boun...@lists.infradead.org] On Behalf Of Russell King - ARM Linux > > There are 2 workarounds that I know which make the problem go > > away (one is enough): > > - recompile Xorg with -marm (I'm using Debian armhf so it's > >

mysterious crashes on OMAP5 uevm

2015-09-08 Thread Grazvydas Ignotas
Hi, this is a longstanding problem I'm seeing since the very beginning, which was around 3.12 or so (when I've first got the hardware) and it seems 4.2 is affected by it still. Basically what happens is Xorg randomly segfaults at some "impossible" location. I don't have the details at the moment

Re: mysterious crashes on OMAP5 uevm

2015-09-08 Thread Tony Lindgren
* Grazvydas Ignotas [150908 13:44]: > On Tue, Sep 8, 2015 at 4:38 PM, Tony Lindgren wrote: > > * Grazvydas Ignotas [150908 05:50]: > >> Hi, > >> > >> this is a longstanding problem I'm seeing since the very beginning, > >> which was around

Re: mysterious crashes on OMAP5 uevm

2015-09-08 Thread Grazvydas Ignotas
On Tue, Sep 8, 2015 at 4:38 PM, Tony Lindgren wrote: > * Grazvydas Ignotas [150908 05:50]: >> Hi, >> >> this is a longstanding problem I'm seeing since the very beginning, >> which was around 3.12 or so (when I've first got the hardware) and it >> seems 4.2

Re: mysterious crashes on OMAP5 uevm

2015-09-08 Thread Tony Lindgren
* Grazvydas Ignotas [150908 05:50]: > Hi, > > this is a longstanding problem I'm seeing since the very beginning, > which was around 3.12 or so (when I've first got the hardware) and it > seems 4.2 is affected by it still. Basically what happens is Xorg > randomly segfaults at