linux-kernel - RE: [PATCH] RDMA/i40iw: Fix incorrect iterator type

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Message-ID: <9DD61F30A802C4429A01CA4200E302A7A2F99554@fmsmsx115.amr.corp.intel.com>
Date:   Sun, 23 Sep 2018 14:24:12 +0000
From:   "Saleem, Shiraz" <shiraz.saleem@...el.com>
To:     Håkon Bugge <Haakon.Bugge@...cle.com>,
        Doug Ledford <dledford@...hat.com>,
        "Latif, Faisal" <faisal.latif@...el.com>,
        "jgg@...pe.ca" <jgg@...pe.ca>
CC:     "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] RDMA/i40iw: Fix incorrect iterator type

>Subject: [PATCH] RDMA/i40iw: Fix incorrect iterator type
>
>Commit f27b4746f378 ("i40iw: add connection management code") uses an
>incorrect rcu iterator, whilst holding the rtnl_lock. Since the critical region invokes
>i40iw_manage_qhash(), which is a sleeping function, the rcu locking and
>traversal cannot be used.
>
>Signed-off-by: Håkon Bugge <haakon.bugge@...cle.com>
>---
> drivers/infiniband/hw/i40iw/i40iw_cm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Thanks doing this Hakon!

Acked-by: Shiraz Saleem <shiraz.saleem@...el.com>