From: Or Gerlitz <gerlitz.or-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Erez Shitrit <erezsh-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH rdma-rc 3/7] IB/IPoIB: Fix race between ipoib_remove_one to sysfs functions
Date: Tue, 7 Jun 2016 10:31:14 +0300 [thread overview]
Message-ID: <CAJ3xEMh_Pg2Kkp6yHx2OUJMokn0HX8Jd9Q0bcsB50KfTAcP1Gw@mail.gmail.com> (raw)
In-Reply-To: <1465042524-25852-4-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
On Sat, Jun 4, 2016 at 3:15 PM, Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:
> Fixes: 862096a8bbf8 ("IB/ipoib: Add more rtnl_link_ops callbacks")
> Fixes: 9baa0b036410 ("IB/ipoib: Add rtnl_link_ops support")
These two commits go back to 3.7-rc1 / Oct 2012 -- so I wonder how come we never
got reports on this ABBA deadlock happens in real life - any idea, did
you see the deadlock in
action, ever? We did had lockdep warnings and thanks you Erez for
finally getting there to fix after me... I will look on your patch.
Or.
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next prev parent reply other threads:[~2016-06-07 7:31 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-04 12:15 [PATCH rdma-rc 0/7] IPoIB and IB core fixes for 4.7 Leon Romanovsky
[not found] ` <1465042524-25852-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-06-04 12:15 ` [PATCH rdma-rc 1/7] IB/core: Fix query port failure in RoCE Leon Romanovsky
[not found] ` <1465042524-25852-2-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-06-06 15:43 ` Steve Wise
[not found] ` <CALq1K=LuBvTEygAeUW1wuwzQLffGHn=+KWtnx67op+nj9ybegw@mail.gmail.com>
[not found] ` <CALq1K=LuBvTEygAeUW1wuwzQLffGHn=+KWtnx67op+nj9ybegw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-07 7:22 ` Leon Romanovsky
2016-06-04 12:15 ` [PATCH rdma-rc 2/7] IB/IPoIB: Don't update neigh validity for unresolved entries Leon Romanovsky
[not found] ` <1465042524-25852-3-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-06-05 21:10 ` Or Gerlitz
[not found] ` <CAJ3xEMgYKnVh4JECrCSBUYmyCr4s-zxWhMywMVTQPZswLvF61A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-06 23:59 ` Doug Ledford
[not found] ` <42668994-5666-f5b3-8d38-4c452f0cc70f-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 6:01 ` Erez Shitrit
[not found] ` <CAAk-MO9gUtqZHKq+7xaHLkJRM_T-DgF0wOCFuykre9=0VUBbQw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-07 13:48 ` Doug Ledford
[not found] ` <27852e30-765c-012a-b54b-f5ba096121d4-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 14:32 ` Erez Shitrit
[not found] ` <CAAk-MO-wPkMtyCsCBEo5yKktKitsh4EQG2m=naenSuzc+EjoSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-07 14:43 ` Doug Ledford
[not found] ` <5fc6bf69-ff7e-d94f-fbfe-46a42ee1e22d-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 14:50 ` Doug Ledford
[not found] ` <99eb8d42-95f2-6899-b427-b6258db5e44b-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 16:20 ` Leon Romanovsky
2016-06-04 12:15 ` [PATCH rdma-rc 3/7] IB/IPoIB: Fix race between ipoib_remove_one to sysfs functions Leon Romanovsky
[not found] ` <1465042524-25852-4-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-06-07 7:31 ` Or Gerlitz [this message]
[not found] ` <CAJ3xEMh_Pg2Kkp6yHx2OUJMokn0HX8Jd9Q0bcsB50KfTAcP1Gw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-07 10:45 ` Erez Shitrit
[not found] ` <CAAk-MO_9P2vVJS_RXrqUPx224Re9sjifug+hfxVGN4Ze5tYhSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-07 20:22 ` Or Gerlitz
[not found] ` <CAJ3xEMj-5Aet518M6N=3fGRT06YXWPSm-vDVL5iqRbiiRTbH-Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-08 7:01 ` Erez Shitrit
[not found] ` <CAAk-MO-idYZ9fCGY6GYhDavTQSGh+BhOpBjzgGX5Jw7KDtLecQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-08 7:29 ` Or Gerlitz
2016-06-04 12:15 ` [PATCH rdma-rc 4/7] IB/core: Fix removal of default GID cache entry Leon Romanovsky
2016-06-04 12:15 ` [PATCH rdma-rc 5/7] IB/IPoIB: Disable bottom half when dealing with device address Leon Romanovsky
2016-06-04 12:15 ` [PATCH rdma-rc 6/7] IB/core: Fix incorrect array allocation Leon Romanovsky
[not found] ` <1465042524-25852-7-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2016-06-06 23:53 ` Doug Ledford
[not found] ` <85e56121-5911-37f4-2ac3-a1af561d5a7a-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 7:16 ` Leon Romanovsky
[not found] ` <20160607071621.GB3663-2ukJVAZIZ/Y@public.gmane.org>
2016-06-07 13:43 ` Doug Ledford
[not found] ` <97ef54ca-d3c4-f294-4bb7-4422ae25dde4-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 16:23 ` Leon Romanovsky
2016-06-07 8:26 ` Mark Bloch
[not found] ` <VI1PR05MB1391BC017005F864E1DAE3C0D25D0-79XLn2atqDP8GeyK7vyn2tqRiQSDpxhJvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-06-07 13:46 ` Doug Ledford
[not found] ` <14b30d87-6f70-a7bb-14ea-e5152ce545bf-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 13:56 ` Mark Bloch
2016-06-04 12:15 ` [PATCH rdma-rc 7/7] IB/core: Initialize sysfs attributes before sysfs create group Leon Romanovsky
2016-06-07 0:02 ` [PATCH rdma-rc 0/7] IPoIB and IB core fixes for 4.7 Doug Ledford
[not found] ` <302ea695-7b9f-7c94-4930-acdb77ae8649-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-06-07 7:18 ` Leon Romanovsky
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