Re: [PATCH] drm/nouveau: fix locking in nouveau_crtc_page_flip
On Mon, Jul 1, 2013 at 8:00 PM, Maarten Lankhorst wrote: > This is a bit messed up because chan->cli->mutex is a different class, > depending on whether it is the global drm client or not. This is > because the global cli->mutex lock can be taken for eviction, > so locking it before pinning the buffer objects may result in a deadlock. conditional mutex locking made me free a bit ill, Ben any cleaner way to do this? if not I'll merge this. Dave. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH] drm/nouveau: fix locking in nouveau_crtc_page_flip
On Mon, Jul 1, 2013 at 8:00 PM, Maarten Lankhorst wrote: > This is a bit messed up because chan->cli->mutex is a different class, > depending on whether it is the global drm client or not. This is > because the global cli->mutex lock can be taken for eviction, > so locking it before pinning the buffer objects may result in a deadlock. conditional mutex locking made me free a bit ill, Ben any cleaner way to do this? if not I'll merge this. Dave. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH] drm/nouveau: fix locking in nouveau_crtc_page_flip
On Mon, Jul 1, 2013 at 8:00 PM, Maarten Lankhorst wrote: > This is a bit messed up because chan->cli->mutex is a different class, > depending on whether it is the global drm client or not. This is > because the global cli->mutex lock can be taken for eviction, > so locking it before pinning the buffer objects may result in a deadlock. conditional mutex locking made me free a bit ill, Ben any cleaner way to do this? if not I'll merge this. Dave. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH] drm/nouveau: fix locking in nouveau_crtc_page_flip
On Mon, Jul 1, 2013 at 8:00 PM, Maarten Lankhorst wrote: > This is a bit messed up because chan->cli->mutex is a different class, > depending on whether it is the global drm client or not. This is > because the global cli->mutex lock can be taken for eviction, > so locking it before pinning the buffer objects may result in a deadlock. conditional mutex locking made me free a bit ill, Ben any cleaner way to do this? if not I'll merge this. Dave. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH] drm/nouveau: fix locking in nouveau_crtc_page_flip
On Mon, Jul 1, 2013 at 8:00 PM, Maarten Lankhorst wrote: > This is a bit messed up because chan->cli->mutex is a different class, > depending on whether it is the global drm client or not. This is > because the global cli->mutex lock can be taken for eviction, > so locking it before pinning the buffer objects may result in a deadlock. conditional mutex locking made me free a bit ill, Ben any cleaner way to do this? if not I'll merge this. Dave. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
Re: [PATCH] drm/nouveau: fix locking in nouveau_crtc_page_flip
On Mon, Jul 1, 2013 at 8:00 PM, Maarten Lankhorst wrote: > This is a bit messed up because chan->cli->mutex is a different class, > depending on whether it is the global drm client or not. This is > because the global cli->mutex lock can be taken for eviction, > so locking it before pinning the buffer objects may result in a deadlock. conditional mutex locking made me free a bit ill, Ben any cleaner way to do this? if not I'll merge this. Dave. ___ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
