Patch "drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion" has been added to the 4.7-stable tree
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This is a note to let you know that I've just added the patch titled
drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion
to the 4.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-nouveau-fifo-nv04-avoid-ramht-race-against-cookie-insertion.patch
and it can be found in the queue-4.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
666ca3d8f19082f40745d75f3cc7cc0200ee87e3Mon Sep 17 00:00:00 2001
From: Ilia Mirkin <[email protected]>
Date: Fri, 9 Sep 2016 22:34:02 -0400
Subject: drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion
From: Ilia Mirkin <[email protected]>
commit 666ca3d8f19082f40745d75f3cc7cc0200ee87e3 upstream.
--- drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c | 3 +++ 1 file changed, 3 insertions(+)
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c +3 -0
@@ -37,7 +37,10 @@ nv04_fifo_dma_object_dtor(struct nvkm_fi {struct nv04_fifo_chan *chan =nv04_fifo_chan (base);struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem; + +mutex_lock (&chan->fifo->base.engine.subdev.mutex);nvkm_ramht_remove (imem->ramht, cookie); +mutex_unlock (&chan->fifo->base.engine.subdev.mutex); } static int
Patches currently in stable-queue which might be from [email protected] are
queue-4.7/drm-nouveau-fifo-nv04-avoid-ramht-race-against-cookie-insertion.patch