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

[Doug Ledford <dledford@redhat.com>]

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On 06/11/2015 03:54 PM, Borislav Petkov wrote:
> On Thu, Jun 11, 2015 at 10:50:01AM -0700, Luis R. Rodriguez wrote:
>> From: "Luis R. Rodriguez" <mcgrof@suse.com>
>>
>> There is no good reason not to, we eventually delete it as well.
>>
>> Cc: Toshi Kani <toshi.kani@hp.com>
>> Cc: Roland Dreier <roland@kernel.org>
>> Cc: Sean Hefty <sean.hefty@intel.com>
>> Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
>> Cc: Suresh Siddha <sbsiddha@gmail.com>
>> Cc: Ingo Molnar <mingo@elte.hu>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: Juergen Gross <jgross@suse.com>
>> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
>> Cc: Andy Lutomirski <luto@amacapital.net>
>> Cc: Dave Airlie <airlied@redhat.com>
>> Cc: Antonino Daplas <adaplas@gmail.com>
>> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
>> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
>> Cc: infinipath@intel.com
>> Cc: linux-rdma@vger.kernel.org
>> Cc: linux-fbdev@vger.kernel.org
>> Cc: linux-kernel@vger.kernel.org
>> Signed-off-by: Luis R. Rodriguez <mcgrof@suse.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?
> 

Ack.



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