From: Markus Elfring <Markus.Elfring@web.de>
To: Matthew Wilcox <willy@infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Cc: linux-fsdevel@vger.kernel.org, maple-tree@lists.infradead.org
Subject: Re: [PATCH v2 2/5] rosebush: Add new data structure
Date: Sat, 29 Jun 2024 21:45:46 +0200 [thread overview]
Message-ID: <52d370b2-d82a-4629-918a-128fc7bf7ff8@web.de> (raw)
In-Reply-To: <20240625211803.2750563-3-willy@infradead.org>
…
> +++ b/lib/rosebush.c
> @@ -0,0 +1,654 @@
…
> +int rbh_remove(struct rbh *rbh, u32 hash, void *p)
> +{
…
> + rcu_read_lock();
> + bucket = lock_bucket(rbh, hash);
…
> +rcu_unlock:
> + rcu_read_unlock();
> + return err;
> +}
…
Under which circumstances would you become interested to apply a statement
like “guard(rcu)();”?
https://elixir.bootlin.com/linux/v6.10-rc5/source/include/linux/rcupdate.h#L1093
Regards,
Markus
next prev parent reply other threads:[~2024-06-29 19:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-25 21:17 [PATCH v2 0/5] Rosebush, a new hash table Matthew Wilcox (Oracle)
2024-06-25 21:17 ` [PATCH v2 1/5] tools: Add kernel stubs needed for rosebush Matthew Wilcox (Oracle)
2024-06-25 21:17 ` [PATCH v2 2/5] rosebush: Add new data structure Matthew Wilcox (Oracle)
2024-06-25 23:36 ` Dr. David Alan Gilbert
2024-06-26 13:16 ` Matthew Wilcox
2024-06-26 13:07 ` Matthew Wilcox
2024-06-29 19:45 ` Markus Elfring [this message]
2024-07-01 1:32 ` Matthew Wilcox
2024-07-01 5:21 ` [v2 " Markus Elfring
2024-07-01 14:18 ` Paul E. McKenney
2024-07-02 1:04 ` [PATCH v2 " Bagas Sanjaya
2024-06-25 21:17 ` [PATCH v2 3/5] rosebush: Add test suite Matthew Wilcox (Oracle)
2024-06-28 15:18 ` Pankaj Raghav (Samsung)
2024-06-29 5:13 ` Jeff Johnson
2024-06-25 21:17 ` [PATCH v2 4/5] tools: Add support for running rosebush tests in userspace Matthew Wilcox (Oracle)
2024-06-29 5:15 ` Jeff Johnson
2024-06-25 21:18 ` [PATCH v2 5/5] dcache: Convert to use rosebush Matthew Wilcox (Oracle)
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=52d370b2-d82a-4629-918a-128fc7bf7ff8@web.de \
--to=markus.elfring@web.de \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maple-tree@lists.infradead.org \
--cc=willy@infradead.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).