From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com, Ken Brown <kbrown@cornell.edu>
Subject: Re: timerfd deadlock
Date: Tue, 11 Jun 2019 08:52:00 -0000 [thread overview]
Message-ID: <20190611085221.GC3520@calimero.vinschen.de> (raw)
In-Reply-To: <17657e77-6d7c-7367-3e6f-54e2586ed40c@cornell.edu>
[-- Attachment #1: Type: text/plain, Size: 571 bytes --]
On Jun 7 12:10, Ken Brown wrote:
> While testing some new pipe code, I'm occasionally seeing a timerfd deadlock:
> The main thread is stuck in timerfd_tracker::dtor at timerfd.cc:354, waiting for
> the timerfd thread to close; and the timerfd thread is stuck at timerfd.cc:140,
> waiting to acquire a mutex that's held by timerfd_tracker::dtor.
Hmm, I had hoped my current code does not have a deadlock situation
anymore, but I was wrong, apparently.
Is there any chance to create an STC?
Thanks,
Corinna
--
Corinna Vinschen
Cygwin Maintainer
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2019-06-11 8:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-07 12:10 Ken Brown
2019-06-11 8:52 ` Corinna Vinschen [this message]
2019-06-11 13:18 ` Ken Brown
2019-06-24 20:16 ` Ken Brown
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=20190611085221.GC3520@calimero.vinschen.de \
--to=corinna-cygwin@cygwin.com \
--cc=cygwin@cygwin.com \
--cc=kbrown@cornell.edu \
/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 read-only IMAP folder(s) and NNTP newsgroup(s).