From mboxrd@z Thu Jan  1 00:00:00 1970
From: Oleksandr Tyshchenko <oleksandr.tyshchenko@globallogic.com>
Subject: Re: [PATCH v1 0/2] Clean and invalidate dcache for boot
 pagetables during setup
Date: Fri, 7 Mar 2014 12:46:08 +0200
Message-ID: <CAJEb2DFSgO_K00seXJE6MKbiehuoaDSvYQ5GRcTWd6XMZSRXwA@mail.gmail.com>
References: <1394113851-17321-1-git-send-email-oleksandr.tyshchenko@globallogic.com>
	<531947B1.1040006@linaro.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <531947B1.1040006@linaro.org>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Julien Grall <julien.grall@linaro.org>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Tim Deegan <tim@xen.org>, Ian Campbell <ian.campbell@citrix.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
List-Id: xen-devel@lists.xenproject.org

>
> Hello Oleksandr,
Hello Julien.
>
>
>> This small patch series are needed to avoid possible hangs during bringing
>> up non-boot CPU.
>> This solution was suggested by Julien Grall and Ian Campbell.
>>
>> Discussion in Xen project Mailing List:
>> http://lists.xen.org/archives/html/xen-devel/2014-02/msg01575.html
>>
>> The first patch introduces a new macro clean_and_invalidate_xen_dcache().
>> Unlike existing macro clean_xen_dcache() this macro performs clean and
>> invalidate dcache.
>> The second patch replaces clean_xen_dcache() macro by a
>> clean_and_invalidate_xen_dcache()
>> for boot pagetables after cleaning them.
>
>
> Thanks you for the patch series. While you introduce
> clean_and_invalidate_xen_dcache, can you modify flush_to_page_ram to call
> this function?
Yes, I can. I will create a new patch series where I will take into
account all comments.
Thank you.
>
> Regards,
>
> --
> Julien Grall

-- 

Oleksandr Tyshchenko | Embedded Developer
GlobalLogic
www.globallogic.com