From: Patrick McHardy <kaber@trash.net>
To: Jan Engelhardt <jengelh@computergmbh.de>
Cc: Krzysztof Oledzki <ole@ans.pl>, gpf <gpf@simm.ru>,
Netfilter Developer Mailing List
<netfilter-devel@vger.kernel.org>,
Eric Dumazet <dada1@cosmosbay.com>
Subject: Re: Quota on SMP AGAIN
Date: Sun, 30 Dec 2007 19:27:15 +0100 [thread overview]
Message-ID: <4777E303.7060601@trash.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0712301923210.23321@fbirervta.pbzchgretzou.qr>
Jan Engelhardt wrote:
> Hmph, how are matches supposed to work with it at all?
> Assume this:
>
> static int ...check...(...)
> {
> struct my_match_info *info = matchinfo;
>
> info->foobar = kmalloc(...);
> }
>
> ->checkentry() is only called once for each rule, but if each
> rule has its own data space (e.g. info->foobar), then that sucks.
>
->checkentry is called before the copying, so all CPUs get the same
foobar pointer.
next prev parent reply other threads:[~2007-12-30 18:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-27 15:14 Quota on SMP AGAIN gpf
2007-12-27 15:54 ` Jan Engelhardt
2007-12-27 16:55 ` gpf
2007-12-28 15:26 ` Patrick McHardy
2007-12-28 15:50 ` Jan Engelhardt
2007-12-28 16:13 ` Patrick McHardy
2007-12-28 16:38 ` Jan Engelhardt
2007-12-28 16:50 ` Patrick McHardy
2007-12-28 17:00 ` Jan Engelhardt
2007-12-29 16:32 ` Patrick McHardy
2007-12-29 18:54 ` Krzysztof Oledzki
2007-12-29 19:54 ` Jan Engelhardt
2007-12-30 17:36 ` Patrick McHardy
2007-12-30 18:25 ` Jan Engelhardt
2007-12-30 18:27 ` Patrick McHardy [this message]
2007-12-30 21:31 ` Krzysztof Oledzki
2007-12-31 0:19 ` Patrick McHardy
2007-12-31 0:54 ` Jan Engelhardt
2007-12-31 14:15 ` Patrick McHardy
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=4777E303.7060601@trash.net \
--to=kaber@trash.net \
--cc=dada1@cosmosbay.com \
--cc=gpf@simm.ru \
--cc=jengelh@computergmbh.de \
--cc=netfilter-devel@vger.kernel.org \
--cc=ole@ans.pl \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.