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 <stable@xxxxxxxxxxxxxxx> know about it.
>From 666ca3d8f19082f40745d75f3cc7cc0200ee87e3 Mon Sep 17 00:00:00 2001
From: Ilia Mirkin <imirkin@xxxxxxxxxxxx>
Date: Fri, 9 Sep 2016 22:34:02 -0400
Subject: drm/nouveau/fifo/nv04: avoid ramht race against cookie insertion
From: Ilia Mirkin <imirkin@xxxxxxxxxxxx>
commit 666ca3d8f19082f40745d75f3cc7cc0200ee87e3 upstream.
Signed-off-by: Ilia Mirkin <imirkin@xxxxxxxxxxxx>
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
@@ -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 imirkin@xxxxxxxxxxxx are
queue-4.7/drm-nouveau-fifo-nv04-avoid-ramht-race-against-cookie-insertion.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html