CIK hangs with kernel 3.15, bisected

[Grigori Goronzy]

On 09.05.2014 20:03, Marek Olšák wrote:
>
> This commit which first appeared in 3.15-rc1 causes hangs on Bonaire:
>[...]
>
> The simplest way to reproduce the hangs is to run piglit with these parameters:
> -t texelFetch.fs
>
> Some of the tests allocate a lot of MSAA textures and the tests also
> run in parallel, which creates a lot of memory pressure and probably
> causes buffer evictions.
>

I see hangs with kernel 3.15 and SI under memory pressure, e.g. if I 
boot with radeon.vramlimit=256 and then run Xonotic timedemo with high 
settings. I haven't had a chance to bisect it yet, but it might be a 
similar problem.

Grigori