[Nouveau] [libdrm PATCH] nouveau: disable flush_notify on channel_free

[Maarten Maathuis]

I'll push this one tomorrow if there are no complaints.

On Tue, Jan 12, 2010 at 3:38 PM, Marcin Slusarz
<marcin.slusarz at gmail.com> wrote:
> From: Marcin Slusarz <marcin.slusarz at gmail.com>
> Subject: [libdrm PATCH] nouveau: disable flush_notify on channel_free
>
> We don't want do call flush_notify when we will FIRE the RING
> a couple of lines later, because grobj bound to this channel
> might be already freed.
> ---
>  nouveau/nouveau_channel.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/nouveau/nouveau_channel.c b/nouveau/nouveau_channel.c
> index 14cf4c6..01d6681 100644
> --- a/nouveau/nouveau_channel.c
> +++ b/nouveau/nouveau_channel.c
> @@ -107,6 +107,7 @@ nouveau_channel_free(struct nouveau_channel **chan)
>        if (!chan || !*chan)
>                return;
>        nvchan = nouveau_channel(*chan);
> +       (*chan)->flush_notify = NULL;
>        *chan = NULL;
>        nvdev = nouveau_device(nvchan->base.device);
>
> --
> 1.6.6.rc3
>
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