From: Roland McGrath <roland@redhat.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: peterz@infradead.org, efault@gmx.de, rjw@sisk.pl,
jdike@addtoit.com, mingo@elte.hu, Oleg Nesterov <oleg@redhat.com>,
user-mode-linux-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: Re: [patch] fix uml slowness caused by ptrace preemption bug on host
Date: Thu, 19 Mar 2009 16:33:11 -0700 (PDT) [thread overview]
Message-ID: <20090319233311.8B26BFC381@magilla.sf.frob.com> (raw)
In-Reply-To: Miklos Szeredi's message of Thursday, 19 March 2009 23:23:50 +0100 <E1LkQeU-00020Z-Be@pomaz-ex.szeredi.hu>
I'm no scheduler expert and I don't know whether the exact placement in
your change is the optimal one. But it's certainly fine from a ptrace
perspective.
Thanks,
Roland
next prev parent reply other threads:[~2009-03-19 23:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-19 22:23 [patch] fix uml slowness caused by ptrace preemption bug on host Miklos Szeredi
2009-03-19 23:33 ` Roland McGrath [this message]
2009-03-20 8:05 ` Miklos Szeredi
2009-03-20 14:04 ` [uml-devel] " Oleg Nesterov
2009-03-20 13:51 ` Oleg Nesterov
2009-03-20 8:19 ` Peter Zijlstra
2009-03-20 8:27 ` Miklos Szeredi
2009-03-20 8:30 ` [uml-devel] " Ingo Molnar
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=20090319233311.8B26BFC381@magilla.sf.frob.com \
--to=roland@redhat.com \
--cc=efault@gmx.de \
--cc=jdike@addtoit.com \
--cc=linux-kernel@vger.kernel.org \
--cc=miklos@szeredi.hu \
--cc=mingo@elte.hu \
--cc=oleg@redhat.com \
--cc=peterz@infradead.org \
--cc=rjw@sisk.pl \
--cc=user-mode-linux-devel@lists.sourceforge.net \
/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