On Fri, Jul 25, 2014 at 11:06:38AM +0200, Daniel Vetter wrote:
> On Fri, Jul 25, 2014 at 10:00:19AM +0100, [email protected] wrote:
> > From: Tim Gore <[email protected]>
> > 
> > gem_mmap_offset_exhaustion relies on purgeable memory
> > allocations getting swapped out, freeing up physical
> > memory for further allocations. On Android we have no
> > swap partition so this cannot happen and the test gets
> > killed by the low memory killer before mmap offset
> > exhaustion can happen, thus defeating the tests purpose.
> > 
> > Signed-off-by: Tim Gore <[email protected]>
> 
> 
> 
>       /* we happily leak objects to exhaust mmap offset space, the kernel will
>        * reap backing storage. */
>       gem_madvise(fd, handle, I915_MADV_DONTNEED);
> 
> There's really no way you should be able to run out of memory. I suspect
> android kernel's will fall over even with swap.

No, it's just the android lowmemkiller hates i915 by design. The two are
more or less incompatible.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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