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From: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
To: Bart Van Assche <bart.vanassche-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	general-ZwoEplunGu1OwGhvXhtEPSCwEArCW2h5@public.gmane.org
Subject: Re: [NEW PATCH] IB/mad: Fix possible lock-lock-timer deadlock
Date: Tue, 08 Sep 2009 10:17:01 -0700	[thread overview]
Message-ID: <ada7hw9mk4y.fsf@cisco.com> (raw)
In-Reply-To: <e2e108260909081001u5c31fcf0lca909c488831ec4b-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> (Bart Van Assche's message of "Tue, 8 Sep 2009 19:01:42 +0200")


 > Update: patch 721d67cdca5b7642b380ca0584de8dceecf6102f does not apply
 > cleanly to 2.6.31-rc9, so I have been using a slightly modified
 > version of this patch
 > (http://bugzilla.kernel.org/attachment.cgi?id=22624).
 > 
 > I have retested the 2.6.31-rc9 kernel with the following patches applied to it:
 > * patch 4e49627b9bc29a14b393c480e8c979e3bc922ef7
 > * http://bugzilla.kernel.org/attachment.cgi?id=22624
 > * the patch posted at the start of this thread.
 > 
 > With this combination I did not observe any lockdep complaints.

OK, thanks.  That makes sense -- the new mad patch should be equivalent
to the old in terms of what it fixes.
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  parent reply	other threads:[~2009-09-08 17:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-07 15:37 [NEW PATCH] IB/mad: Fix possible lock-lock-timer deadlock Roland Dreier
     [not found] ` <adaws4an4uh.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-07 20:27   ` Bart Van Assche
     [not found]     ` <e2e108260909071327o7f521876s60d643b455e7c6ec-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-09-08  4:21       ` Roland Dreier
     [not found]         ` <adaskeym5gu.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-08  6:25           ` Bart Van Assche
2009-09-08 17:01             ` [ofa-general] " Bart Van Assche
     [not found]               ` <e2e108260909081001u5c31fcf0lca909c488831ec4b-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-09-08 17:17                 ` Roland Dreier [this message]
     [not found]             ` <e2e108260909072325w2e0b4b1na0aa01a74f2341e4-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-09-08 17:15               ` Roland Dreier
     [not found]                 ` <adabpllmk7c.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-08 19:09                   ` Bart Van Assche
     [not found]                     ` <e2e108260909081209t36bfef12m24ce000686ed116e-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-09-09 20:42                       ` [PATCH/RFC] IB/mad: Fix lock-lock-timer deadlock in RMPP code (was: [NEW PATCH] IB/mad: Fix possible lock-lock-timer deadlock) Roland Dreier
     [not found]                         ` <adavdjrkfyq.fsf_-_-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-09 21:22                           ` Sean Hefty
     [not found]                             ` <F658AB9802E54F9887A2753721FA7882-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2009-09-09 21:34                               ` [PATCH/RFC] IB/mad: Fix lock-lock-timer deadlock in RMPP code Roland Dreier
2009-09-22 18:27                               ` Roland Dreier
     [not found]                                 ` <ada7hvq7s36.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-22 22:27                                   ` Sean Hefty
     [not found]                                     ` <9DA1536B0B4943E7BC52280C977F1D23-Zpru7NauK7drdx17CPfAsdBPR1lH4CV8@public.gmane.org>
2009-09-23 18:09                                       ` Roland Dreier

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