public inbox for cygwin@cygwin.com
 help / color / mirror / Atom feed
From: Pawel Jasinski <pawel.jasinski@gmail.com>
To: cygwin@cygwin.com
Subject: rxvt loses output connection with non cygwin console processes
Date: Tue, 15 May 2012 16:59:00 -0000	[thread overview]
Message-ID: <CA+7con=b9M5a_zuvg97L0wcdTVfLG=Ye8+0CPdPdgTNKn5JEtA@mail.gmail.com> (raw)

hi,

i have discovered something peculiar.
I run my rxvt with the usual:

C:\cygwin\bin\rxvt.exe -bg wheat -fg black -sl 5000 -e /bin/bash -ls

now I try inside to run some *non* cygwin console program
rxvt shows nothing, and reports 30% cpu consumption

The actual program is executed, completes and control comes back to
bash, but the output is not there.
I can issue blindly other commands and see them in process list (e.g. ls -lR /)
I can also terminate the session with Ctrl-D or exit
As long as rxvt is running procexplorer reports 30% cpu usage.

This started to happen today after I did update (setup.exe)
The cygwin.dll version is 1.7.15-1
Now if I roll back cygwin.dll to 1.7.14-2 problem is gone.

The programs which triggers the problem are .net console applications
(2.0 or 4.0).
All cygwin binaries + java.exe work ok.

The trigger program runs ok in cmd.exe with bash.
And as a bonus, mintty has also similar problem. Cpu doesn't go as
high and input channel with bash is lost.



--pawel

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

             reply	other threads:[~2012-05-15 16:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-15 16:59 Pawel Jasinski [this message]
2012-05-15 17:26 ` James Johnston
2012-05-15 17:30   ` James Johnston
2012-05-16  1:59 ` Christopher Faylor
2012-05-16 10:58   ` Ken Brown
2012-05-16 14:10     ` Christopher Faylor
2012-05-16 16:15   ` James Johnston

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='CA+7con=b9M5a_zuvg97L0wcdTVfLG=Ye8+0CPdPdgTNKn5JEtA@mail.gmail.com' \
    --to=pawel.jasinski@gmail.com \
    --cc=cygwin@cygwin.com \
    /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).