From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yishai Hadas Subject: Re: [PATCH V2] IB/uverbs: Fix race between uverbs_close and remove_one Date: Thu, 10 Mar 2016 17:44:54 +0200 Message-ID: <56E19676.4070805@dev.mellanox.co.il> References: <1457343873-14869-1-git-send-email-devesh.sharma@broadcom.com> <20160307190833.GA1886@obsidianresearch.com> <20160308175334.GB10805@obsidianresearch.com> <56E053C8.8050008@dev.mellanox.co.il> <20160309190354.GD21139@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Devesh Sharma , Jason Gunthorpe Cc: Doug Ledford , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Yishai Hadas , Majd Dibbiny List-Id: linux-rdma@vger.kernel.org On 3/10/2016 5:25 PM, Devesh Sharma wrote: > Hi Jason. > I tested this approach and again hit the same panic. Thus, looks like > there is no escape other than using > srcu and complete(). As expected, see my analysis in my answer to Jason, his suggestion didn't fix the race, need to go with the sruc solution. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html