linux-ext4 - [Bug 201631] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page

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Message-ID: <bug-201631-13602-Vk7Pri2eyD@https.bugzilla.kernel.org/>
Date:   Fri, 21 Dec 2018 23:47:02 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...r.kernel.org
Subject: [Bug 201631] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927
 .ext4_set_page_dirty+0x70/0xb0

https://bugzilla.kernel.org/show_bug.cgi?id=201631

--- Comment #37 from Benjamin Herrenschmidt (benh@...nel.crashing.org) ---
I would advise against those DMA patches. If the GPU tries to map an sglist
entry that crosses a 1G boundary, bad things will happen.

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