From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Jerome Glisse <j.glisse@gmail.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>,
dri-devel@lists.freedesktop.org
Subject: Re: ttm: merge ttm_backend & ttm_tt, introduce ttm dma allocator V5
Date: Wed, 16 Nov 2011 10:53:28 -0500 [thread overview]
Message-ID: <20111116155328.GA3973@phenom.dumpdata.com> (raw)
In-Reply-To: <CAH3drwZ1FQvO1qpPOkU7UCd4CCpSng3vc_+fXHdVc1dfu2Qp-Q@mail.gmail.com>
> > which I think was your V4 posting (or earlier) (the last patch is something I added
> > to toggle it off/on to test).
>
> You have to allocate like a million of gem object to trigger it.
>
Which I certainly did not, but I did find an accounting error in the
rebased v5 version of the TTM DMA that might be the culprit. Will build
a kernel shortly with those changes and see how it fares.
> >
> > The latest (V5) hit the OOM quite fast - took about an hour or two of me
> > answering emails (mutt inside gnome-terminal) and using both chrome and firefox,
> > and running a make -j10 on the Linux kernel.
> >
> > Time to turn on more debugging :-)
> >
>
> Hhhhmm weird i did not run into that. will try to run heavy make with
> graphic along side. Does it happen without
> 0014-drm-ttm-simplify-memory-accounting-for-ttm-user.patch ?
Will try reverting it out and see what happends.
prev parent reply other threads:[~2011-11-16 15:53 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-11 22:47 ttm: merge ttm_backend & ttm_tt, introduce ttm dma allocator V5 j.glisse
2011-11-11 22:47 ` [PATCH 01/14] swiotlb: Expose swiotlb_nr_tlb function to modules j.glisse
2011-11-11 22:47 ` [PATCH 02/14] drm/ttm: remove userspace backed ttm object support j.glisse
2011-11-11 22:47 ` [PATCH 03/14] drm/ttm: remove split btw highmen and lowmem page j.glisse
2011-11-11 22:47 ` [PATCH 04/14] drm/ttm: remove unused backend flags field j.glisse
2011-11-11 22:47 ` [PATCH 05/14] drm/ttm: use ttm put pages function to properly restore cache attribute j.glisse
2011-11-11 22:47 ` [PATCH 06/14] drm/ttm: test for dma_address array allocation failure j.glisse
2011-11-11 22:47 ` [PATCH 07/14] drm/ttm: page allocation use page array instead of list j.glisse
2011-11-11 22:47 ` [PATCH 08/14] drm/ttm: merge ttm_backend and ttm_tt V5 j.glisse
2011-11-11 22:47 ` [PATCH 09/14] drm/ttm: introduce callback for ttm_tt populate & unpopulate V4 j.glisse
2011-11-11 22:47 ` [PATCH 10/14] drm/ttm: provide dma aware ttm page pool code V8 j.glisse
2011-11-16 15:50 ` Konrad Rzeszutek Wilk
2011-11-16 16:04 ` Jerome Glisse
2011-11-11 22:47 ` [PATCH 11/14] drm/radeon/kms: enable the ttm dma pool if swiotlb is on V3 j.glisse
2011-11-16 15:46 ` Konrad Rzeszutek Wilk
2011-11-16 16:05 ` Jerome Glisse
2011-11-11 22:47 ` [PATCH 12/14] drm/nouveau: enable the ttm dma pool when swiotlb is active V3 j.glisse
2011-11-11 22:47 ` [PATCH 13/14] drm/ttm: isolate dma data from ttm_tt V3 j.glisse
2011-11-15 21:07 ` Konrad Rzeszutek Wilk
2011-11-15 21:47 ` Jerome Glisse
2011-11-16 0:35 ` Jerome Glisse
2011-11-16 17:21 ` Konrad Rzeszutek Wilk
2011-11-11 22:47 ` [PATCH 14/14] drm/ttm: simplify memory accounting for ttm user j.glisse
2011-11-14 14:49 ` ttm: merge ttm_backend & ttm_tt, introduce ttm dma allocator V5 Thomas Hellstrom
2011-11-14 16:02 ` Jerome Glisse
2011-11-14 16:06 ` Thomas Hellstrom
2011-11-14 18:54 ` Jerome Glisse
2011-11-14 19:25 ` Thomas Hellstrom
2011-11-16 15:15 ` Konrad Rzeszutek Wilk
2011-11-16 15:31 ` Jerome Glisse
2011-11-16 15:53 ` Konrad Rzeszutek Wilk [this message]
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