From: Yishai Hadas <yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Devesh Sharma
<devesh.sharma-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Yishai Hadas <yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Majd Dibbiny <majd-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH V2] IB/uverbs: Fix race between uverbs_close and remove_one
Date: Thu, 10 Mar 2016 17:44:54 +0200 [thread overview]
Message-ID: <56E19676.4070805@dev.mellanox.co.il> (raw)
In-Reply-To: <CANjDDBhnJgic4QP-mL7_7cTAh-CH7xaTO147MNqat=aZ45B1nw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.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.
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next prev parent reply other threads:[~2016-03-10 15:44 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-07 9:44 [PATCH V2] IB/uverbs: Fix race between uverbs_close and remove_one Devesh Sharma
[not found] ` <1457343873-14869-1-git-send-email-devesh.sharma-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-03-07 11:14 ` Yishai Hadas
[not found] ` <56DD6295.6000705-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-03-08 9:49 ` Devesh Sharma
2016-03-07 19:08 ` Jason Gunthorpe
[not found] ` <20160307190833.GA1886-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-03-08 10:54 ` Devesh Sharma
[not found] ` <CANjDDBiYagKm79n5sWNsCnxruSzqDqZYREmw1mGBR_upapF4hQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-08 14:33 ` Yishai Hadas
2016-03-08 17:53 ` Jason Gunthorpe
[not found] ` <20160308175334.GB10805-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-03-09 16:48 ` Yishai Hadas
[not found] ` <56E053C8.8050008-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-03-09 19:03 ` Jason Gunthorpe
[not found] ` <20160309190354.GD21139-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-03-10 9:04 ` Devesh Sharma
[not found] ` <CANjDDBj=F-LTSDMesD97CvvJQWOW6fecuDLY2a9sBZ220jMYMg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-10 15:25 ` Devesh Sharma
[not found] ` <CANjDDBhnJgic4QP-mL7_7cTAh-CH7xaTO147MNqat=aZ45B1nw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-10 15:44 ` Yishai Hadas [this message]
[not found] ` <56E19676.4070805-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-03-10 15:57 ` Devesh Sharma
2016-03-10 11:26 ` Yishai Hadas
[not found] ` <56E159CC.3090805-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-03-10 21:05 ` Jason Gunthorpe
[not found] ` <20160310210535.GA9735-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-03-14 15:55 ` Yishai Hadas
[not found] ` <56E6DEEB.30904-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-03-14 17:29 ` Jason Gunthorpe
2016-03-10 8:16 ` Devesh Sharma
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