Re: [PATCH 0/1] mm: fix race between MADV_FREE reclaim and blkdev direct IO

On Thu, Apr 07, 2022 at 04:14:24PM -0300, Mauricio Faria de Oliveira wrote:

commit 6c8e2a256915a223f6289f651d6b926cd7135c9e upstream.

Backports for stable:

• folio/page differences on 5.17, 5.16, 5.15, 5.10, 5.4, 4.19;
• context lines differences on 4.14;
• conditional/gate differences on 4.9;

(changes described in each commit.)

Test-case with good results on all versions (consistent values read on good/bad binary).

Links:

• FAILED: patch "[PATCH] mm: fix race between MADV_FREE reclaim and blkdev direct IO"

failed to apply to <version>-stable tree

• 5.17 https://lore.kernel.org/stable/1648897548136182@kroah.com/
• 5.16 https://lore.kernel.org/stable/164889755413570@kroah.com/
• 5.15 https://lore.kernel.org/stable/1648897560105145@kroah.com/
• 5.10 https://lore.kernel.org/stable/1648897566131152@kroah.com/
• 5.4 https://lore.kernel.org/stable/1648897573389@kroah.com/
• 4.19 https://lore.kernel.org/stable/1648897585112208@kroah.com/
• 4.14 https://lore.kernel.org/stable/1648897579250122@kroah.com/

Queued up, thanks!