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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