[Nouveau] [Bug 25966] nv25 : rxvt scrolling is very slow

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=25966





--- Comment #1 from Francisco Jerez <currojerez at riseup.net>  2010-01-12 04:39:47 PST ---
(In reply to comment #0)
> Hi,
> 
> using rxvt 2.7.10 (from debian sid) has some issue with nouveau :
> - opening a new terminal, 
> - filling it with data (dmesg for example), 
> - and then scrolling with the mouse is :
>   - slow (we can see a latency)
>   - Xorg eat 100% of cpu
> 
> There no such problem with nvidia blob (and nv driver IRRC).
> 
> 
> Oprofile give me :
> 
>     62336 51.8948 libpixman-1.so.0.16.4
>     22927 19.0867 libfb.so
>     16548 13.7762 no-vmlinux
>      6297  5.2423 Xorg
> 
> unfortunately I don't have debug symbol.
> 
> 
> May be it is related to https://bugzilla.redhat.com/show_bug.cgi?id=538467 ?
> 

Could you provide some Xorg/kernel logs? (works for me on nv28).


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