RE: [PATCH] Hard disk S3 resume time optimization

2013-08-02 Thread Brandt, Todd E
ubject: Re: [PATCH] Hard disk S3 resume time optimization On Fri, 2013-08-02 at 16:41 +, Brandt, Todd E wrote: > Do you mean in terms of debug after a failure? I can resubmit the patch with > the scsi_sense_hdr buffer still in place. I just wanted to keep the first > draft simple to get

Re: [PATCH] Hard disk S3 resume time optimization

2013-08-02 Thread Oliver Neukum
On Fri, 2013-08-02 at 16:41 +, Brandt, Todd E wrote: > Do you mean in terms of debug after a failure? I can resubmit the patch with > the scsi_sense_hdr buffer still in place. I just wanted to keep the first > draft simple to get the concept across. How are errors reported? Regards

RE: [PATCH] Hard disk S3 resume time optimization

2013-08-02 Thread Brandt, Todd E
] Hard disk S3 resume time optimization On Thu, 2013-08-01 at 23:40 +, Brandt, Todd E wrote: > This patch is a potential way to reduce the S3 resume time for SATA drives. > Essentially this patch removes the hard disk resume time from the total > system resume time, with the disks sti

Re: [PATCH] Hard disk S3 resume time optimization

2013-08-02 Thread Oliver Neukum
On Thu, 2013-08-01 at 23:40 +, Brandt, Todd E wrote: > This patch is a potential way to reduce the S3 resume time for SATA drives. > Essentially this patch removes the hard disk resume time from the total > system resume time, with the disks still taking as long to come back online > but in

Re: [PATCH] Hard disk S3 resume time optimization

2013-05-16 Thread Tejun Heo
On Thu, May 16, 2013 at 03:44:41PM -0700, Tejun Heo wrote: > So, while I agree about the problem and the solution seems to be > headed the right way of making SCSI suspend/resume asynchronous, > what's going on with patch splitting, submission format and comments? > Please read up on patch submissi

Re: [PATCH] Hard disk S3 resume time optimization

2013-05-16 Thread Tejun Heo
Hello, First of all, if at all possible, please try to fill the message to 80 columns, preferably a bit narrower than that. Most email clients can do it without you knowing. > [The Problem] > The vast majority of time spent in S3 resume is consumed by the ATA > subsystem as it resumes the comput