Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-10-24 Thread Rob Clark
On Mon, Oct 24, 2022 at 4:34 AM Johan Hovold wrote: > > On Fri, Oct 21, 2022 at 09:05:52AM -0700, Abhinav Kumar wrote: > > Hi Johan > > > > On 10/20/2022 11:27 PM, Johan Hovold wrote: > > > On Tue, Sep 20, 2022 at 11:06:30AM +0200, Johan Hovold wrote: > > >> On Tue, Sep 13, 2022 at 10:53:10AM

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-10-24 Thread Johan Hovold
On Fri, Oct 21, 2022 at 09:05:52AM -0700, Abhinav Kumar wrote: > Hi Johan > > On 10/20/2022 11:27 PM, Johan Hovold wrote: > > On Tue, Sep 20, 2022 at 11:06:30AM +0200, Johan Hovold wrote: > >> On Tue, Sep 13, 2022 at 10:53:10AM +0200, Johan Hovold wrote: > >>> The MSM DRM driver is currently

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-10-21 Thread Abhinav Kumar
Hi Johan On 10/20/2022 11:27 PM, Johan Hovold wrote: On Tue, Sep 20, 2022 at 11:06:30AM +0200, Johan Hovold wrote: On Tue, Sep 13, 2022 at 10:53:10AM +0200, Johan Hovold wrote: The MSM DRM driver is currently broken in multiple ways with respect to probe deferral. Not only does the driver

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-10-21 Thread Johan Hovold
On Tue, Sep 20, 2022 at 11:06:30AM +0200, Johan Hovold wrote: > On Tue, Sep 13, 2022 at 10:53:10AM +0200, Johan Hovold wrote: > > The MSM DRM driver is currently broken in multiple ways with respect to > > probe deferral. Not only does the driver currently fail to probe again > > after a late

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-09-20 Thread Johan Hovold
On Tue, Sep 13, 2022 at 10:53:10AM +0200, Johan Hovold wrote: > The MSM DRM driver is currently broken in multiple ways with respect to > probe deferral. Not only does the driver currently fail to probe again > after a late deferral, but due to a related use-after-free bug this also > triggers

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-09-16 Thread Steev Klimaszewski
Hi Johan, On Wed, Sep 14, 2022 at 1:01 AM Johan Hovold wrote: > > On Tue, Sep 13, 2022 at 03:23:10PM -0500, Steev Klimaszewski wrote: > > Hi Johan, > > > > On 9/13/22 3:53 AM, Johan Hovold wrote: > > > The MSM DRM driver is currently broken in multiple ways with respect to > > > probe deferral.

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-09-14 Thread Johan Hovold
On Tue, Sep 13, 2022 at 03:23:10PM -0500, Steev Klimaszewski wrote: > Hi Johan, > > On 9/13/22 3:53 AM, Johan Hovold wrote: > > The MSM DRM driver is currently broken in multiple ways with respect to > > probe deferral. Not only does the driver currently fail to probe again > > after a late

Re: [PATCH v2 00/10] drm/msm: probe deferral fixes

2022-09-13 Thread Steev Klimaszewski
Hi Johan, On 9/13/22 3:53 AM, Johan Hovold wrote: The MSM DRM driver is currently broken in multiple ways with respect to probe deferral. Not only does the driver currently fail to probe again after a late deferral, but due to a related use-after-free bug this also triggers NULL-pointer

[PATCH v2 00/10] drm/msm: probe deferral fixes

2022-09-13 Thread Johan Hovold
The MSM DRM driver is currently broken in multiple ways with respect to probe deferral. Not only does the driver currently fail to probe again after a late deferral, but due to a related use-after-free bug this also triggers NULL-pointer dereferences. These bugs are not new but have become