linux-kernel - Re: [PATCH v4] IB/umem: Release pid in error and ODP flow

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Message-ID: <20170105063922.GX12077@mtr-leonro.local>
Date:   Thu, 5 Jan 2017 08:39:22 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Kenneth Lee <liguozhu@...ilicon.com>
Cc:     dledford@...hat.com, sean.hefty@...el.com,
        hal.rosenstock@...il.com, robin.murphy@....com, jroedel@...e.de,
        egtvedt@...fundet.no, vgupta@...opsys.com,
        dave.hansen@...ux.intel.com, lstoakes@...il.com, krzk@...nel.org,
        sebott@...ux.vnet.ibm.com, markb@...lanox.com,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] IB/umem: Release pid in error and ODP flow

On Thu, Jan 05, 2017 at 03:00:05PM +0800, Kenneth Lee wrote:
> 1. Release pid before enter odp flow
> 2. Release pid when fail to allocate memory
>
> Fixes: 87773dd56d54 ("IB: ib_umem_release() should decrement mm->pinned_vm from ib_umem_get")
> Fixes: 8ada2c1c0c1d ("IB/core: Add support for on demand paging regions")
> Signed-off-by: Kenneth Lee <liguozhu@...ilicon.com>
> Reviewed-by: Haggai Eran <haggaie@...lanox.com>

Thanks a lot for resending.
Reviewed-by: Leon Romanovsky <leon@...nel.org>

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