On Thu, Mar 6, 2008 at 11:12 PM, Alec Robertson <[EMAIL PROTECTED]> wrote:
> Hi,
>
>
>  > Any chance you could use git bisect to track down which change caused
>  > the regression?
>
>  Well after a ton of reboots (my poor laptop!)...
>
>  master~30 ~20 ~19 ~18 = ok
>  master ~17 ~15 ~10 = crash on resume, requires reboot
>  master = fails to even start X, requires reboot
>
>  git bisect gives:
>
>  dd8ee1b444f4b973a1e0fadca5f943f2162b5e94 is first bad commit
>  commit dd8ee1b444f4b973a1e0fadca5f943f2162b5e94
>  Author: Alex Deucher <[EMAIL PROTECTED](none)>
>  Date:   Sat Mar 1 16:23:51 2008 -0500
>
>     RADEON: memmap rework 1
>
>     Don't restore memmap regs on every mode switch.
>     Just do memmap save/restore/setup on server start and VT switch.
>
>  :040000 040000 18282e19fca68b7c5313b2cfcf8963fc6f7eb406 
> b7fd89d7822cecf666de7b7b45e8cf0dbc2dbc7e M      src
>
>  > Does reverting: a0a73208a21546ac120fb9a463261836c9ea7b55 help?
>
>  Nope, this gave the same result as git master, ie a black screen when
>  starting X, pressing ctrl-alt-backspace eventually killed something as I
>  get the acpi messages. But I cannot get back to a VT and need to reboot.

I have the same laptop, but unfortunately, I can't reproduce the
problem.  Does this patch help:
http://www.botchco.com/alex/xorg/entervt.diff

Alex

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