From: Oleg Nesterov <oleg@redhat.com>
To: fujo <hooyan2024@gmail.com>
Cc: linux-fsdevel@vger.kernel.org,
Christian Brauner <brauner@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>, Jan Kara <jack@suse.cz>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] selftests/pidfd: wait for POLLHUP before reading exit info
Date: Tue, 20 Oct 2026 11:52:53 +0200 [thread overview]
Message-ID: <atc59R5-oBnyOIb8@redhat.com> (raw)
In-Reply-To: <179234213014.649.6368924662349703640@gmail.com>
On 10/18, fujo wrote:
>
> The zero-timeout liveness check in autokill_pidfd_open_no_effect keeps
> POLLIN; it verifies that the child has not exited yet.
Confused... V3 still changes the 1st poll(&pfd, 1, 0) to use POLLHUP?
Oleg.
prev parent reply other threads:[~2026-10-20 9:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-17 5:43 [RFC PATCH] pidfs: don't report autoreaped tasks readable before exit info exists fujo
2026-10-17 13:48 ` Oleg Nesterov
2026-10-17 19:23 ` fujo
2026-10-18 16:30 ` Oleg Nesterov
2026-10-17 19:23 ` [PATCH v2] selftests/pidfd: wait for POLLHUP before reading exit info fujo
2026-10-18 16:25 ` Oleg Nesterov
2026-10-18 16:48 ` fujo
2026-10-18 19:27 ` Oleg Nesterov
2026-10-18 16:48 ` [PATCH v3] " fujo
2026-10-20 9:52 ` Oleg Nesterov [this message]
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=atc59R5-oBnyOIb8@redhat.com \
--to=oleg@redhat.com \
--cc=brauner@kernel.org \
--cc=hooyan2024@gmail.com \
--cc=jack@suse.cz \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=viro@zeniv.linux.org.uk \
/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
all inboxes | Powered by JetHome®