From: Timur Tabi <ttabi@nvidia.com>
To: "nouveau@lists.freedesktop.org" <nouveau@lists.freedesktop.org>,
"lyude@redhat.com" <lyude@redhat.com>
Cc: "bskeggs@redhat.com" <bskeggs@redhat.com>,
"kherbst@redhat.com" <kherbst@redhat.com>,
"airlied@redhat.com" <airlied@redhat.com>,
"justinstitt@google.com" <justinstitt@google.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"keescook@chromium.org" <keescook@chromium.org>,
"airlied@gmail.com" <airlied@gmail.com>,
"dakr@redhat.com" <dakr@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"daniel@ffwll.ch" <daniel@ffwll.ch>
Subject: Re: [PATCH 1/2] drm/nouveau/firmware: Fix SG_DEBUG error with nvkm_firmware_ctor()
Date: Fri, 26 Apr 2024 15:47:25 +0000 [thread overview]
Message-ID: <4294e43a0165a36a063d74c7ef62fbdeb156f8c4.camel@nvidia.com> (raw)
In-Reply-To: <20240426154138.64643-1-lyude@redhat.com>
On Fri, 2024-04-26 at 11:41 -0400, Lyude Paul wrote:
> We hit this because when initializing firmware of type
> NVKM_FIRMWARE_IMG_DMA we allocate coherent memory and then attempt to
> include that coherent memory in a scatterlist.
I'm sure this patch is a good one, and I will try to test it soon, but I am
very curious to know why including coherent memory in a scatterlist is bad.
next prev parent reply other threads:[~2024-04-26 15:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-26 15:41 [PATCH 1/2] drm/nouveau/firmware: Fix SG_DEBUG error with nvkm_firmware_ctor() Lyude Paul
2024-04-26 15:41 ` [PATCH 2/2] drm/nouveau/gsp: Use the sg allocator for level 2 of radix3 Lyude Paul
2024-04-29 6:03 ` Dave Airlie
2024-04-29 17:54 ` Lyude Paul
2024-04-26 15:47 ` Timur Tabi [this message]
2024-04-28 15:52 ` [PATCH 1/2] drm/nouveau/firmware: Fix SG_DEBUG error with nvkm_firmware_ctor() Lyude Paul
2024-04-28 18:19 ` Timur Tabi
2024-04-29 18:23 ` [PATCH v2 " Lyude Paul
2024-04-29 18:23 ` [PATCH v2 2/2] drm/nouveau/gsp: Use the sg allocator for level 2 of radix3 Lyude Paul
2024-04-29 23:16 ` [PATCH v2 1/2] drm/nouveau/firmware: Fix SG_DEBUG error with nvkm_firmware_ctor() David Airlie
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