With the original commit applied, z3fold_zpool_destroy() may get blocked on wait_event() for indefinite time. Revert this commit for the time being to get rid of this problem since the issue the original commit addresses is less severe. Link: http://lkml.kernel.org/r/20190910123142.7a9c8d2de4d0acbc0977c602@gmail.com Fixes: d776aaa9895eb6eb77 ("mm/z3fold.c: fix race between migration and destruction") Reported-by: Agustín Dall'Alba <agustin@dallalba.com.ar> Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Vitaly Wool <vitalywool@gmail.com> Cc: Shakeel Butt <shakeelb@google.com> Cc: Jonathan Adams <jwadams@google.com> Cc: Henry Burns <henrywolfeburns@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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.
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