linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Byungchul Park <byungchul.park@lge.com>
To: tytso@mit.edu, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org
Cc: torvalds@linux-foundation.org, mingo@redhat.com,
	linux-kernel@vger.kernel.org, peterz@infradead.org,
	will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org,
	joel@joelfernandes.org, sashal@kernel.org,
	daniel.vetter@ffwll.ch, chris@chris-wilson.co.uk,
	duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org,
	willy@infradead.org, david@fromorbit.com, amir73il@gmail.com,
	bfields@fieldses.org, gregkh@linuxfoundation.org,
	kernel-team@lge.com, linux-mm@kvack.org,
	akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org,
	hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org,
	jglisse@redhat.com, dennis@kernel.org, cl@linux.com,
	penberg@kernel.org, rientjes@google.com, vbabka@suse.cz,
	ngupta@vflare.org, linux-block@vger.kernel.org, axboe@kernel.dk,
	paolo.valente@linaro.org, josef@toxicpanda.com,
	linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk,
	jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com,
	hch@infradead.org, djwong@kernel.org,
	dri-devel@lists.freedesktop.org, airlied@linux.ie,
	rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com,
	hamohammed.sa@gmail.com
Subject: RE: [REPORT] ext4 deadlock possibilities by DEPT
Date: Wed, 16 Feb 2022 15:51:30 +0900	[thread overview]
Message-ID: <1644994290-955-1-git-send-email-byungchul.park@lge.com> (raw)
In-Reply-To: <1644984711-26423-1-git-send-email-byungchul.park@lge.com>

Thanks to Matthew, I found the reports are spurious.. I missed the case
that it's not going to real sleep after preparing a wait.

I'm sorry for bothering you guys. Please ignore the reports.



      parent reply	other threads:[~2022-02-16  6:51 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-16  4:11 [REPORT] ext4 deadlock possibilities by DEPT Byungchul Park
2022-02-16  4:15 ` Report in ext4_buffered_write_iter() Byungchul Park
2022-02-16  4:15   ` Report in ext4_da_write_begin() Byungchul Park
2022-02-16  4:15   ` Report in ext4_file_write_iter() Byungchul Park
2022-02-16  4:15   ` Report in ext4_sync_file() Byungchul Park
2022-02-16  4:15   ` Report in ksys_write() Byungchul Park
2022-02-16  4:15   ` Report in __mark_inode_dirty() Byungchul Park
2022-02-16  6:51 ` Byungchul Park [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=1644994290-955-1-git-send-email-byungchul.park@lge.com \
    --to=byungchul.park@lge.com \
    --cc=adilger.kernel@dilger.ca \
    --cc=airlied@linux.ie \
    --cc=akpm@linux-foundation.org \
    --cc=amir73il@gmail.com \
    --cc=axboe@kernel.dk \
    --cc=bfields@fieldses.org \
    --cc=chris@chris-wilson.co.uk \
    --cc=cl@linux.com \
    --cc=dan.j.williams@intel.com \
    --cc=daniel.vetter@ffwll.ch \
    --cc=david@fromorbit.com \
    --cc=dennis@kernel.org \
    --cc=djwong@kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=duyuyang@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=hamohammed.sa@gmail.com \
    --cc=hannes@cmpxchg.org \
    --cc=hch@infradead.org \
    --cc=jack@suse.cz \
    --cc=jglisse@redhat.com \
    --cc=jlayton@kernel.org \
    --cc=joel@joelfernandes.org \
    --cc=johannes.berg@intel.com \
    --cc=josef@toxicpanda.com \
    --cc=kernel-team@lge.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=melissa.srw@gmail.com \
    --cc=mhocko@kernel.org \
    --cc=minchan@kernel.org \
    --cc=mingo@redhat.com \
    --cc=ngupta@vflare.org \
    --cc=paolo.valente@linaro.org \
    --cc=penberg@kernel.org \
    --cc=peterz@infradead.org \
    --cc=rientjes@google.com \
    --cc=rodrigosiqueiramelo@gmail.com \
    --cc=rostedt@goodmis.org \
    --cc=sashal@kernel.org \
    --cc=sj@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=tj@kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=tytso@mit.edu \
    --cc=vbabka@suse.cz \
    --cc=vdavydov.dev@gmail.com \
    --cc=viro@zeniv.linux.org.uk \
    --cc=will@kernel.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).