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Daniel Vetter
551620f2a3
Purely conjecture, but I think the original locking inversion with the legacy page flip code between flipping and ttm's bo move function shoudn't exist anymore with atomic: With atomic the bo pinning and actual modeset commit is completely separated in the code patsh. This annotation was originally added in commit060810d7abAuthor: Ben Skeggs <bskeggs@redhat.com> Date: Mon Jul 8 14:15:51 2013 +1000 drm/nouveau: fix locking issues in page flipping paths due to commitb580c9e2b7Author: Maarten Lankhorst <m.b.lankhorst@gmail.com> Date: Thu Jun 27 13:48:18 2013 +0200 drm/nouveau: make flipping lockdep safe Acked-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <m.b.lankhorst@gmail.com> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Dave Airlie <airlied@gmail.com> Cc: nouveau@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20201127163528.2221671-1-daniel.vetter@ffwll.ch
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.