From: Jeff Layton <jlayton@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Colin Cross <ccross@android.com>,
lkml <linux-kernel@vger.kernel.org>,
Trond Myklebust <Trond.Myklebust@netapp.com>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
"J. Bruce Fields" <bfields@fieldses.org>,
"David S. Miller" <davem@davemloft.net>,
Andrew Morton <akpm@linux-foundation.org>,
Mandeep Singh Baines <msb@chromium.org>,
Paul Walmsley <paul@pwsan.com>, Al Viro <viro@zeniv.linux.org.uk>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Oleg Nesterov <oleg@redhat.com>,
linux-nfs <linux-nfs@vger.kernel.org>,
Linux PM list <linux-pm@vger.kernel.org>,
netdev <netdev@vger.kernel.org>, Tejun Heo <tj@kernel.org>,
Ben Chan <benchan@chromium.org>,
Steve French <smfrench@gmail.com>
Subject: Re: [PATCH 1/2] freezer: add unsafe versions of freezable helpers
Date: Mon, 6 May 2013 18:05:17 -0400 [thread overview]
Message-ID: <20130506180517.070bc3e2@tlielax.poochiereds.net> (raw)
In-Reply-To: <CA+55aFwbXk_r-4p37YiMTQj2HNRA94xohr6DADuQXpHsKSA7NQ@mail.gmail.com>
On Mon, 6 May 2013 14:58:31 -0700
Linus Torvalds <torvalds@linux-foundation.org> wrote:
> On Mon, May 6, 2013 at 2:54 PM, Colin Cross <ccross@android.com> wrote:
> >>
> >> There are many other possibilities for other codepaths that end up in
> >> wait_for_response(). Once we get a solution in place for NFS, we'll
> >> need to do something very similar for CIFS.
> >
> > Makes sense, I will add CIFS to the patch. Would you prefer it in the
> > same or separate patches.
>
> Quite frankly, is it worth resurrecting these patches at all?
>
> The only things it actually complained about are not worth the pain
> fixing and are getting explicitly not warned about - is there any
> reason to believe the patches are worth maintaining and the extra
> complexity is worth it?
>
> Linus
Well, these problems are worth the pain of fixing, I think. It's just
going to take us a while to get there since it involves some
significant surgery.
As to whether the warnings themselves are worthwhile now that we're
excluding the most egregious offenders from them, I don't much care
either way.
--
Jeff Layton <jlayton@redhat.com>
next prev parent reply other threads:[~2013-05-06 22:06 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-03 21:04 Colin Cross
2013-05-03 21:04 ` [PATCH 2/2] lockdep: check that no locks held at freeze time Colin Cross
2013-05-04 13:04 ` Pavel Machek
2013-05-04 20:27 ` Colin Cross
2013-05-04 22:57 ` Pavel Machek
2013-05-04 23:49 ` Colin Cross
2013-05-05 0:05 ` Pavel Machek
2013-05-05 0:23 ` Colin Cross
2013-05-05 1:13 ` Pavel Machek
2013-05-05 9:18 ` Ingo Molnar
2013-05-06 8:55 ` Peter Zijlstra
2013-05-06 12:11 ` Pavel Machek
2013-05-06 14:33 ` Linus Torvalds
2013-05-06 14:42 ` Peter Zijlstra
2013-05-06 19:01 ` Tejun Heo
2013-05-06 19:30 ` Colin Cross
2013-05-06 19:33 ` Tejun Heo
2013-05-06 20:06 ` Rafael J. Wysocki
2013-05-04 13:00 ` [PATCH 1/2] freezer: add unsafe versions of freezable helpers Pavel Machek
2013-05-04 20:23 ` Colin Cross
2013-05-04 22:55 ` Pavel Machek
2013-05-05 9:23 ` Ingo Molnar
2013-05-05 22:12 ` Pavel Machek
2013-05-06 8:50 ` Peter Zijlstra
2013-05-06 10:58 ` Jeff Layton
2013-05-06 10:56 ` Jeff Layton
2013-05-06 19:57 ` Colin Cross
2013-05-06 21:43 ` Jeff Layton
2013-05-06 21:54 ` Colin Cross
2013-05-06 21:58 ` Linus Torvalds
2013-05-06 22:05 ` Jeff Layton [this message]
2013-05-06 22:11 ` Colin Cross
2013-05-06 22:14 ` Tejun Heo
2013-05-06 21:59 ` Jeff Layton
2013-05-06 18:55 ` Tejun Heo
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