Subject: Re: [RFC PATCH kernel] Revert "net/mlx4_core: Set UAR page size to
 4KB regardless of system page size"
To: Christoph Hellwig <hch@infradead.org>, Or Gerlitz <gerlitz.or@gmail.com>
References: <1458037148-4475-1-git-send-email-aik@ozlabs.ru>
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 <20160315121832.GA4741@infradead.org>
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 <20160315152911.GA21139@infradead.org>
Cc: Huy Nguyen <huyn@mellanox.com>, Doug Ledford <dledford@redhat.com>,
        Eugenia Emantayev <eugenia@mellanox.com>,
        Hal Rosenstock <hal.rosenstock@gmail.com>,
        Sean Hefty <sean.hefty@intel.com>, Yishai Hadas <yishaih@mellanox.com>,
        Linux Kernel <linux-kernel@vger.kernel.org>,
        "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
        Linux Netdev List <netdev@vger.kernel.org>,
        Paul Mackerras <paulus@samba.org>, Carol L Soto <clsoto@us.ibm.com>,
        Yevgeny Petrilin <yevgenyp@mellanox.com>,
        Daniel Jurgens <danielj@mellanox.com>, Eli Cohen <eli@mellanox.com>
From: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-ID: <56E8BC5F.5050306@ozlabs.ru>
Date: Wed, 16 Mar 2016 12:52:31 +1100
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On 03/16/2016 02:29 AM, Christoph Hellwig wrote:
> On Tue, Mar 15, 2016 at 04:23:33PM +0200, Or Gerlitz wrote:
>> Let us check. I was under (the maybe wrong) impression, that before this
>> patch both PF/VF drivers were not operative on some systems, so on those
>> systems it's fair to require the VF driver to be patched too.
>
> To me it sounds like the system worked before. Alexey, can you confirm?

It worked just fine for year(s), this is definitely regression.


-- 
Alexey