linux-kernel - Re: [PATCH] drm/msm: Expose DRIVER_SYNCOBJ

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <fe0db67e-ee62-4e6b-b6e7-48e96dbe474d@quicinc.com>
Date: Wed, 26 Feb 2025 09:40:32 +0530
From: Akhil P Oommen <quic_akhilpo@...cinc.com>
To: Rob Clark <robdclark@...il.com>, <dri-devel@...ts.freedesktop.org>
CC: <freedreno@...ts.freedesktop.org>, <linux-arm-msm@...r.kernel.org>,
        "Rob
 Clark" <robdclark@...omium.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie
	<airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        open list
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/msm: Expose DRIVER_SYNCOBJ_TIMELINE

On 2/26/2025 4:22 AM, Rob Clark wrote:
> From: Rob Clark <robdclark@...omium.org>
> 
> Initially we didn't want to expose the cap, as it would expose a bug
> in the vk driver (turnip) with older mesa versions.  This was fixed over
> a year ago (and cherry-picked to stable release branches at the time),
> see https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25981.
> So let's go ahead and expose it now.
> 
> Signed-off-by: Rob Clark <robdclark@...omium.org>

Reviewed-by: Akhil P Oommen <quic_akhilpo@...cinc.com>

-Akhil

> ---
>  drivers/gpu/drm/msm/msm_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 37db92c8cecb..70373e0fd4a6 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -812,6 +812,7 @@ static const struct drm_driver msm_driver = {
>  				DRIVER_RENDER |
>  				DRIVER_ATOMIC |
>  				DRIVER_MODESET |
> +				DRIVER_SYNCOBJ_TIMELINE |
>  				DRIVER_SYNCOBJ,
>  	.open               = msm_open,
>  	.postclose          = msm_postclose,