From: Arjan van de Ven <arjan@infradead.org>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: lockdep: how to tell it multiple pte locks is OK?
Date: Sun, 7 Oct 2007 09:58:53 -0700 [thread overview]
Message-ID: <20071007095853.13a8755d@laptopd505.fenrus.org> (raw)
In-Reply-To: <47087D45.2010904@goop.org>
On Sat, 06 Oct 2007 23:31:33 -0700
> I'm presume I'm the first person to try holding multiple pte locks at
> once, so there's no existing locking order for these locks. I'm
> always traversing and locking the pagetable in virtual address order
> (and this seems like a sane-enough rule for anyone else who wants to
> hold multiple pte locks).
I'm not sure that's a valid assumption in light of things like sharing
pagetables between processes etc etc..
(granted, that one is out of tree right now but I still hope it'll go
in some day:)
next prev parent reply other threads:[~2007-10-07 16:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-07 6:31 Jeremy Fitzhardinge
2007-10-07 8:29 ` Peter Zijlstra
2007-10-07 15:06 ` Jeremy Fitzhardinge
2007-10-07 16:58 ` Arjan van de Ven [this message]
2007-10-07 17:17 ` Jeremy Fitzhardinge
2007-10-07 17:46 ` Arjan van de Ven
2007-10-09 0:20 ` Jeremy Fitzhardinge
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=20071007095853.13a8755d@laptopd505.fenrus.org \
--to=arjan@infradead.org \
--cc=jeremy@goop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
/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®