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From: Julien Grall <julien.grall@linaro.org>
To: Oleksandr Tyshchenko <oleksandr.tyshchenko@globallogic.com>,
	xen-devel@lists.xen.org
Cc: tim@xen.org, ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH v1 0/2] Clean and invalidate dcache for boot pagetables during setup
Date: Fri, 07 Mar 2014 12:14:41 +0800	[thread overview]
Message-ID: <531947B1.1040006@linaro.org> (raw)
In-Reply-To: <1394113851-17321-1-git-send-email-oleksandr.tyshchenko@globallogic.com>



On 06/03/14 21:50, Oleksandr Tyshchenko wrote:
> Hello, all.

Hello Oleksandr,

> 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?

Regards,

-- 
Julien Grall

  parent reply	other threads:[~2014-03-07  4:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-06 13:50 [PATCH v1 0/2] Clean and invalidate dcache for boot pagetables during setup Oleksandr Tyshchenko
2014-03-06 13:50 ` [PATCH v1 1/2] xen/arm: Introduce clean_and_invalidate_xen_dcache() macro Oleksandr Tyshchenko
2014-03-06 14:09   ` Andrew Cooper
2014-03-07 10:20     ` Oleksandr Tyshchenko
2014-03-07  3:40   ` Ian Campbell
2014-03-07 10:27     ` Oleksandr Tyshchenko
2014-03-06 13:50 ` [PATCH v1 2/2] xen/arm: Clean and invalidate dcache for boot pagetables Oleksandr Tyshchenko
2014-03-07  4:16   ` Julien Grall
2014-03-07  4:14 ` Julien Grall [this message]
2014-03-07 10:46   ` [PATCH v1 0/2] Clean and invalidate dcache for boot pagetables during setup Oleksandr Tyshchenko

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