linux-kernel - Re: [PATCH v6 2/3] IB/ipath: add counting for MTRR

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Date:	Thu, 11 Jun 2015 21:54:24 +0200
From:	Borislav Petkov <bp@...e.de>
To:	Doug Ledford <dledford@...hat.com>
Cc:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>,
	mchehab@....samsung.com, tomi.valkeinen@...com,
	bhelgaas@...gle.com, luto@...capital.net,
	linux-media@...r.kernel.org, linux-rdma@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Luis R. Rodriguez" <mcgrof@...e.com>,
	Toshi Kani <toshi.kani@...com>,
	Roland Dreier <roland@...nel.org>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	Suresh Siddha <sbsiddha@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Juergen Gross <jgross@...e.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Dave Airlie <airlied@...hat.com>,
	Antonino Daplas <adaplas@...il.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	infinipath@...el.com, linux-fbdev@...r.kernel.org
Subject: Re: [PATCH v6 2/3] IB/ipath: add counting for MTRR

On Thu, Jun 11, 2015 at 10:50:01AM -0700, Luis R. Rodriguez wrote:
> From: "Luis R. Rodriguez" <mcgrof@...e.com>
> 
> There is no good reason not to, we eventually delete it as well.
> 
> Cc: Toshi Kani <toshi.kani@...com>
> Cc: Roland Dreier <roland@...nel.org>
> Cc: Sean Hefty <sean.hefty@...el.com>
> Cc: Hal Rosenstock <hal.rosenstock@...il.com>
> Cc: Suresh Siddha <sbsiddha@...il.com>
> Cc: Ingo Molnar <mingo@...e.hu>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Juergen Gross <jgross@...e.com>
> Cc: Daniel Vetter <daniel.vetter@...ll.ch>
> Cc: Andy Lutomirski <luto@...capital.net>
> Cc: Dave Airlie <airlied@...hat.com>
> Cc: Antonino Daplas <adaplas@...il.com>
> Cc: Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
> Cc: Tomi Valkeinen <tomi.valkeinen@...com>
> Cc: infinipath@...el.com
> Cc: linux-rdma@...r.kernel.org
> Cc: linux-fbdev@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Luis R. Rodriguez <mcgrof@...e.com>
> ---
>  drivers/infiniband/hw/ipath/ipath_wc_x86_64.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c b/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
> index 4ad0b93..70c1f3a 100644
> --- a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
> +++ b/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
> @@ -127,7 +127,7 @@ int ipath_enable_wc(struct ipath_devdata *dd)
>  			   "(addr %llx, len=0x%llx)\n",
>  			   (unsigned long long) pioaddr,
>  			   (unsigned long long) piolen);
> -		cookie = mtrr_add(pioaddr, piolen, MTRR_TYPE_WRCOMB, 0);
> +		cookie = mtrr_add(pioaddr, piolen, MTRR_TYPE_WRCOMB, 1);
>  		if (cookie < 0) {
>  			{
>  				dev_info(&dd->pcidev->dev,
> --

Doug, ack?

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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