On Fri, 2010-07-30 at 01:47 -0400, Andrew Lee wrote:
> Hi Ben and others,
>
> On 2010年07月27日 18:25, Ben Hutchings wrote:
> > Since we applied all the DRM changes from Linux 2.6.33 in 2.6.32-10, you
> > could start bisecting with this command:
> >
> > git bisect v2.6.33 v2.6.32 drivers/gpu/drm/i915
>
> I never did bisect before. I have been trying my first time. It has been
> compiling and compiling and compiling and compiling kernel on my
> laptop.....
>
> I relized I have limited time to get together with our people in DebCamp
> and DebConfr..... I am not sure if this is a bester way to do it and
> saves time?
>
> >> And should I also test 2.6.35-rc5 vanilla kernel to see if I can
> >> reproduce this problem still?
> >
> > I suggest you test a 2.6.35-rc6 kernel package from experimental.
>
> Let me report this test first. It doesn't work and had problem the
> screen is blank.
>
> Hope this helpful,
Please report this upstream at <https://bugs.freedesktop.org/> under
product 'DRI', component 'DRM/Intel', version 'unspecified'. Include
the result of your bisection, which is that the breaking change is one
of:
commit fd2e8ea597222b8f38ae8948776a61ea7958232e
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue Feb 9 14:14:36 2010 +0000
drm/i915: Increase fb alignment to 64k
commit 99fcb766a3a50466fe31d743260a3400c1aee855
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Sun Feb 7 16:20:18 2010 +0100
drm/i915: Update write_domains on active list after flush.
commit b91ad0ec52770dcb622b94fc1f57e076686f427a
Author: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Fri Feb 5 09:14:17 2010 +0800
drm/i915: Rework DPLL calculation parameters for Ironlake
commit 4bdadb9785696439c6e2b3efe34aa76df1149c83
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed Jan 27 13:36:32 2010 +0000
drm/i915: Selectively enable self-reclaim
The last of these is known to have introduced some bugs, but those are
supposed to have been fixed in 2.6.35-rc6 or earlier.
Ben.
--
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.
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