From: Khalid Aziz <khalid.aziz@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: bob.picco@oracle.com, akpm@linux-foundation.org,
kirill.shutemov@linux.intel.com, sam@ravnborg.org,
rickard_strandqvist@spectrumdigital.se, allen.pais@oracle.com,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH Resend] sparc64: Resolve conflict between sparc v9 and M7 on usage of bit 9 of TTE
Date: Thu, 14 May 2015 07:47:22 -0600 [thread overview]
Message-ID: <5554A76A.6090408@oracle.com> (raw)
In-Reply-To: <20150513.234517.834150584495147194.davem@davemloft.net>
On 05/13/2015 09:45 PM, David Miller wrote:
>
> Ok you've computed what cacheability bits to use in page_cache4v_flag.
>.......
> Although in another function, we seem to compute it here yet again.
>
> Perhaps early on put this into a "static unsigned long
> page_cache4v_flag" and just use that everywhere.
>
> If you do it early enough in paging_init() you should be fine.
Makes perfect sense. Thanks! I will send out a v2 patch.
--
Khalid
WARNING: multiple messages have this Message-ID (diff)
From: Khalid Aziz <khalid.aziz@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: bob.picco@oracle.com, akpm@linux-foundation.org,
kirill.shutemov@linux.intel.com, sam@ravnborg.org,
rickard_strandqvist@spectrumdigital.se, allen.pais@oracle.com,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH Resend] sparc64: Resolve conflict between sparc v9 and M7 on usage of bit 9 of TTE
Date: Thu, 14 May 2015 13:47:22 +0000 [thread overview]
Message-ID: <5554A76A.6090408@oracle.com> (raw)
In-Reply-To: <20150513.234517.834150584495147194.davem@davemloft.net>
On 05/13/2015 09:45 PM, David Miller wrote:
>
> Ok you've computed what cacheability bits to use in page_cache4v_flag.
>.......
> Although in another function, we seem to compute it here yet again.
>
> Perhaps early on put this into a "static unsigned long
> page_cache4v_flag" and just use that everywhere.
>
> If you do it early enough in paging_init() you should be fine.
Makes perfect sense. Thanks! I will send out a v2 patch.
--
Khalid
next prev parent reply other threads:[~2015-05-14 13:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-27 22:19 [PATCH Resend] sparc64: Resolve conflict between sparc v9 and M7 on usage of bit 9 of TTE Khalid Aziz
2015-04-27 22:19 ` Khalid Aziz
2015-05-14 3:45 ` David Miller
2015-05-14 3:45 ` David Miller
2015-05-14 13:47 ` Khalid Aziz [this message]
2015-05-14 13:47 ` Khalid Aziz
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