RE: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC

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Subject: RE: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
From: "Hefty, Sean" <sean.hefty@xxxxxxxxx>
Date: Tue, 20 Oct 2015 15:57:54 +0000
Accept-language: en-US
Cc: Matan Barak <matanb@xxxxxxxxxxxx>, Doug Ledford <dledford@xxxxxxxxxx>, "linux-rdma@xxxxxxxxxxxxxxx" <linux-rdma@xxxxxxxxxxxxxxx>, Or Gerlitz <ogerlitz@xxxxxxxxxxxx>, Eran Ben Elisha <eranbe@xxxxxxxxxxxx>, "Jason Gunthorpe" <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <CAAKD3BCdbD8MC4PJGuVzUxiq5wEbCNjX4e91vBkcoErJVM8FQg@mail.gmail.com>
References: <1444568298-17289-1-git-send-email-matanb@mellanox.com> <1444568298-17289-2-git-send-email-matanb@mellanox.com> <1828884A29C6694DAF28B7E6B8A82373A9734356@ORSMSX109.amr.corp.intel.com> <CAAKD3BCe_LAuyxifm=j-Am44S1k4nT328WrGBC+Day+XxMxk9g@mail.gmail.com> <1828884A29C6694DAF28B7E6B8A82373A9734A57@ORSMSX109.amr.corp.intel.com> <CAAKD3BAF763brdhsrHtpm_peHk--g3iza53AioiUefepHM_s2w@mail.gmail.com> <1828884A29C6694DAF28B7E6B8A82373A9735914@ORSMSX109.amr.corp.intel.com> <CAAKD3BCdbD8MC4PJGuVzUxiq5wEbCNjX4e91vBkcoErJVM8FQg@mail.gmail.com>
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Thread-topic: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC

> Today, cm assumes paths are reversible primary_path->reversible = 1.

I can't quickly find a link, but I believe all CM MADs are reversible, per the spec.
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Follow-Ups:
- Re: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Jason Gunthorpe
- Re: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Hal Rosenstock

References:
- [PATCH rdma-RC] IB/cm: Fix rb-tree duplicate free and use-after-free
  - From: Matan Barak
- [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Matan Barak
- RE: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Hefty, Sean
- Re: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Matan Barak
- RE: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Hefty, Sean
- Re: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Matan Barak
- RE: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Hefty, Sean
- Re: [PATCH rdma-RC] IB/cm: Fix sleeping while atomic when creating AH from WC
  - From: Matan Barak

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