From: Greg KH <gregkh@linuxfoundation.org>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: stable@vger.kernel.org
Subject: Re: [[PATCH for 5.10]] drm/qxl: use ttm bo priorities
Date: Wed, 12 May 2021 11:41:17 +0200 [thread overview]
Message-ID: <YJuivdX2Vk4Kv9l3@kroah.com> (raw)
In-Reply-To: <20210510123140.2200366-1-kraxel@redhat.com>
On Mon, May 10, 2021 at 02:31:40PM +0200, Gerd Hoffmann wrote:
> Allow to set priorities for buffer objects. Use priority 1 for surface
> and cursor command releases. Use priority 0 for drawing command
> releases. That way the short-living drawing commands are first in line
> when it comes to eviction, making it *much* less likely that
> ttm_bo_mem_force_space() picks something which can't be evicted and
> throws an error after waiting a while without success.
>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
> Link: http://patchwork.freedesktop.org/patch/msgid/20210217123213.2199186-4-kraxel@redhat.com
> (cherry-picked from 4fff19ae427548d8c37260c975a4b20d3c040ec6)
> ---
What about 5.11 and 5.12? We can't just backport to a single stable
tree and miss newer ones.
thanks,
greg k-h
next prev parent reply other threads:[~2021-05-12 9:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 12:31 [[PATCH for 5.10]] drm/qxl: use ttm bo priorities Gerd Hoffmann
2021-05-12 9:41 ` Greg KH [this message]
2021-05-12 10:20 ` Gerd Hoffmann
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