From: Jens Axboe <axboe@kernel.dk>
To: Suren Baghdasaryan <surenb@google.com>,
Christoph Hellwig <hch@lst.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Matthew Wilcox <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: linux-fsdevel@vger.kernel.org, David Sterba <dsterba@suse.com>,
Gao Xiang <xiang@kernel.org>, Chris Mason <clm@fb.com>,
linux-block@vger.kernel.org, Josef Bacik <josef@toxicpanda.com>,
Chao Yu <chao@kernel.org>,
linux-mm@kvack.org, linux-btrfs@vger.kernel.org,
linux-erofs@lists.ozlabs.org
Subject: Re: improve pagecache PSI annotations v2
Date: Tue, 20 Sep 2022 08:24:58 -0600 [thread overview]
Message-ID: <166368389821.10447.12312122039024559092.b4-ty@kernel.dk> (raw)
In-Reply-To: <20220915094200.139713-1-hch@lst.de>
On Thu, 15 Sep 2022 10:41:55 +0100, Christoph Hellwig wrote:
> currently the VM tries to abuse the block layer submission path for
> the page cache PSI annotations. This series instead annotates the
> ->read_folio and ->readahead calls in the core VM code, and then
> only deals with the odd direct add_to_page_cache_lru calls manually.
>
> Changes since v1:
> - fix a logic error in ra_alloc_folio
> - drop a unlikely()
> - spell a comment in the weird way preferred by btrfs maintainers
>
> [...]
Applied, thanks!
[1/5] mm: add PSI accounting around ->read_folio and ->readahead calls
commit: 176042404ee6a96ba7e9054e1bda6220360a26ad
[2/5] sched/psi: export psi_memstall_{enter,leave}
commit: 527eb453bbfe65e5a55a90edfb1f30b477e36b8c
[3/5] btrfs: add manual PSI accounting for compressed reads
commit: 4088a47e78f95a5fea683cf67e0be006b13831fd
[4/5] erofs: add manual PSI accounting for the compressed address space
commit: 99486c511f686c799bb4e60b79d79808bb9440f4
[5/5] block: remove PSI accounting from the bio layer
commit: 118f3663fbc658e9ad6165e129076981c7b685c5
Best regards,
--
Jens Axboe
next prev parent reply other threads:[~2022-09-20 14:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-15 9:41 improve pagecache PSI annotations v2 Christoph Hellwig
2022-09-15 9:41 ` [PATCH 1/5] mm: add PSI accounting around ->read_folio and ->readahead calls Christoph Hellwig
2022-09-15 9:41 ` [PATCH 2/5] sched/psi: export psi_memstall_{enter,leave} Christoph Hellwig
2022-09-15 9:41 ` [PATCH 3/5] btrfs: add manual PSI accounting for compressed reads Christoph Hellwig
2022-11-03 10:46 ` [REGESSION] systemd-oomd overreacting due to PSI changes for Btrfs (was: Re: [PATCH 3/5] btrfs: add manual PSI accounting for compressed reads) Thorsten Leemhuis
2022-11-03 11:08 ` [REGESSION] systemd-oomd overreacting due to PSI changes for Btrfs #forregzbot Thorsten Leemhuis
2022-11-03 12:40 ` [REGESSION] systemd-oomd overreacting due to PSI changes for Btrfs (was: Re: [PATCH 3/5] btrfs: add manual PSI accounting for compressed reads) Christoph Hellwig
2022-11-03 22:20 ` Johannes Weiner
2022-11-04 7:32 ` Thorsten Leemhuis
2022-11-04 12:36 ` Johannes Weiner
2022-09-15 9:41 ` [PATCH 4/5] erofs: add manual PSI accounting for the compressed address space Christoph Hellwig
2022-09-15 9:42 ` [PATCH 5/5] block: remove PSI accounting from the bio layer Christoph Hellwig
2022-09-15 13:01 ` improve pagecache PSI annotations v2 David Sterba
2022-09-19 15:45 ` Christoph Hellwig
2022-09-20 14:24 ` Jens Axboe [this message]
2022-09-20 17:21 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=166368389821.10447.12312122039024559092.b4-ty@kernel.dk \
--to=axboe@kernel.dk \
--cc=akpm@linux-foundation.org \
--cc=chao@kernel.org \
--cc=clm@fb.com \
--cc=dsterba@suse.com \
--cc=hannes@cmpxchg.org \
--cc=hch@lst.de \
--cc=josef@toxicpanda.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-erofs@lists.ozlabs.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=surenb@google.com \
--cc=willy@infradead.org \
--cc=xiang@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).