Hello, Todd.
On Mon, Jan 13, 2014 at 03:30:26PM -0800, Todd E Brandt wrote:
> Ahh, sorry, yea I think async should work for the entire resume pathway. Would
> you be willing to accept this ata patch separately from the scsi one? It
> wouldn't provide any performance benefit on its own, but would p
On Mon, Jan 13, 2014 at 3:51 PM, Todd E Brandt
wrote:
> On Mon, Jan 13, 2014 at 12:37:01PM -0800, Dan Williams wrote:
>> On Mon, Jan 13, 2014 at 12:06 PM, Todd E Brandt
>> > Actually there's one other reason. In the ata_port_request_pm function it
>> > checks to see if there's a previous resume op
On Mon, Jan 13, 2014 at 12:37:01PM -0800, Dan Williams wrote:
> On Mon, Jan 13, 2014 at 12:06 PM, Todd E Brandt
> wrote:
> > On Fri, Jan 10, 2014 at 07:13:11PM -0800, Dan Williams wrote:
> >> On Fri, Jan 10, 2014 at 6:13 PM, Phillip Susi wrote:
> >> > -BEGIN PGP SIGNED MESSAGE-
> >> > Has
On Mon, Jan 13, 2014 at 03:30:07PM -0500, Tejun Heo wrote:
> Hello,
>
> On Mon, Jan 13, 2014 at 11:55:44AM -0800, Todd E Brandt wrote:
> > I see your point, why have two paths if one will do. The only thing that
> > worries me is that the PM resume from hibernate function doesn't have
> > an error
On Mon, Jan 13, 2014 at 12:06 PM, Todd E Brandt
wrote:
> On Fri, Jan 10, 2014 at 07:13:11PM -0800, Dan Williams wrote:
>> On Fri, Jan 10, 2014 at 6:13 PM, Phillip Susi wrote:
>> > -BEGIN PGP SIGNED MESSAGE-
>> > Hash: SHA512
>> >
>> > On 01/10/2014 06:11 PM, Brandt, Todd E wrote:
>> >> Ye
Hello,
On Mon, Jan 13, 2014 at 11:55:44AM -0800, Todd E Brandt wrote:
> I see your point, why have two paths if one will do. The only thing that
> worries me is that the PM resume from hibernate function doesn't have
> an error handler. What happens when it tries to read the image from swap
> and
On Fri, Jan 10, 2014 at 07:13:11PM -0800, Dan Williams wrote:
> On Fri, Jan 10, 2014 at 6:13 PM, Phillip Susi wrote:
> > -BEGIN PGP SIGNED MESSAGE-
> > Hash: SHA512
> >
> > On 01/10/2014 06:11 PM, Brandt, Todd E wrote:
> >> Yes yours is simpler, but it also opens a potential memory issue
>
On Sat, Jan 11, 2014 at 02:13:15PM -0500, Tejun Heo wrote:
> Hello,
>
> On Tue, Jan 07, 2014 at 04:56:07PM -0800, Todd E Brandt wrote:
> > On resume, the ATA port driver currently waits until the AHCI controller
> > finishes executing the port wakeup command. This patch changes the
>
> Is there a
Hello,
On Tue, Jan 07, 2014 at 04:56:07PM -0800, Todd E Brandt wrote:
> On resume, the ATA port driver currently waits until the AHCI controller
> finishes executing the port wakeup command. This patch changes the
Is there anything ahci specific about this? There shouldn't be.
> This patch only
On Fri, Jan 10, 2014 at 6:13 PM, Phillip Susi wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA512
>
> On 01/10/2014 06:11 PM, Brandt, Todd E wrote:
>> Yes yours is simpler, but it also opens a potential memory issue
>> by passing a static int as the return location for the error value.
>> I
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On 01/10/2014 06:11 PM, Brandt, Todd E wrote:
> Yes yours is simpler, but it also opens a potential memory issue
> by passing a static int as the return location for the error value.
> I think it's just safer to tell the callback to attempt no return
On Thursday, January 09, 2014 9:04 AM, Phillip Susi wrote:
> I think my patch for this "libata: resume in the background" was a LOT
> simpler. It just used the existing behavior of becoming async when
> the async argument was !NULL, and fixed the one caller that didn't
> actually care about the re
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On 1/7/2014 7:56 PM, Todd E Brandt wrote:
> On resume, the ATA port driver currently waits until the AHCI
> controller finishes executing the port wakeup command. This patch
> changes the ata_port_resume callback to issue the wakeup and then
> return i
On resume, the ATA port driver currently waits until the AHCI controller
finishes executing the port wakeup command. This patch changes the
ata_port_resume callback to issue the wakeup and then return immediately,
thus allowing the next device in the pm queue to resume. Any commands
issued to the A
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