From: Phil Carmody <ext-phil.2.carmody@nokia.com>
To: ext Rusty Russell <rusty@rustcorp.com.au>
Cc: "dedekind1@gmail.com" <dedekind1@gmail.com>,
Takashi Iwai <tiwai@suse.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Sitsofe Wheeler <sitsofe@yahoo.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Christof Schmitt <christof.schmitt@de.ibm.com>
Subject: Re: [PULL] param sysfs oops (simple, leaky) fix, bool arrays fix
Date: Tue, 22 Jun 2010 19:50:11 +0300 [thread overview]
Message-ID: <20100622165011.GZ17639@pcarmody-desktop> (raw)
In-Reply-To: <201005061158.13098.rusty@rustcorp.com.au>
On 06/05/10 04:28 +0200, ext Rusty Russell wrote:
> On Wed, 5 May 2010 06:19:29 pm Artem Bityutskiy wrote:
> > > Fixing in the way of the later upstream is a bit too intrusive as a
> > > stable patch. So, I'm also not sure whether we should take it,
> > > too...
> >
> > To be frank I do not really understand what you mean.
> >
> > Anyway, I just humbly suggest not to have the "no one uses that, let's
> > have a leak" attitude. I do understand that this is a 'it's a lot of
> > churn for not much gain'. However, I think the rmmod leak is large
> > enough issue.
>
> Thanks Artem, that's exactly the kind of feedback we need.
>
> For most people, module parameters are rare, and module removal is rare.
> So the amount of leak is less than the size of the code we would add to fix
> it.
>
> If this is hitting you, it clearly changes the priorities. I will include
> the patches now.
Rusty,
Artem's passed the baton over to me to investigate, so I've reviewed
and back-ported the last known version of your patchset. I'm happy to
report that the 100% reproducable leak that we were seeing before
cannot be reproduced. As expected, given review of the code. I have
not been able to test the final driver-specific patches from your
patchset, but up to and including
[PATCH 12/18] param: simple locking for sysfs-writable charp parameters
they can all have a:
Tested-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
I'm quite interested to see these pushed into the mainline so that I
can cherry-pick final versions for our internal tree, do you have any
schedule for that?
Cheers,
Phil
next prev parent reply other threads:[~2010-06-22 16:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-28 22:32 [PULL] param sysfs oops (simple, leaky) fix, bool arrays fix Rusty Russell
2010-04-27 10:31 ` Artem Bityutskiy
2010-04-27 10:53 ` Artem Bityutskiy
2010-05-04 2:23 ` Rusty Russell
2010-05-04 18:07 ` Artem Bityutskiy
2010-05-05 5:33 ` Rusty Russell
2010-05-05 7:25 ` Artem Bityutskiy
2010-05-05 7:44 ` Takashi Iwai
2010-05-05 8:49 ` Artem Bityutskiy
2010-05-05 9:04 ` Artem Bityutskiy
2010-05-06 6:24 ` Takashi Iwai
2010-05-06 2:28 ` Rusty Russell
2010-06-22 16:50 ` Phil Carmody [this message]
2010-06-22 23:23 ` Rusty Russell
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=20100622165011.GZ17639@pcarmody-desktop \
--to=ext-phil.2.carmody@nokia.com \
--cc=christof.schmitt@de.ibm.com \
--cc=dedekind1@gmail.com \
--cc=fweisbec@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rusty@rustcorp.com.au \
--cc=sitsofe@yahoo.com \
--cc=tiwai@suse.de \
--cc=torvalds@linux-foundation.org \
/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