Re: [PATCH] spi: expose spi_master and spi_device statistics via sysfs

[Jakub Kiciński <moorray3@xxxxx>]

On Fri, 19 Jun 2015 11:56:25 +0200, Jakub Kiciński wrote:
> On Thu, 18 Jun 2015 14:49:18 +0100, Mark Brown wrote:
> > On Thu, Jun 18, 2015 at 02:54:35PM +0200, Martin Sperl wrote:
> > 
> > > Now that I am back here some examples from /sys which contain multiple values:
> > > /sys/devices/platform/soc/20980000.usb/pools:
> > 
> > The fact that other people have broken the ABI doesn't mean it's a good
> > idea to introduce further ABI breakage.
> 
> How about putting this file in debugfs after all?  Mark suggested it
> initially but the conversation went in other direction.  Martin said
> that his main purpose is to help *debugging* performance of RPi dma,
> so it's a perfect candidate for debugfs.  I can't in my mind see any
> use for this information on a production system to be honest...

Sorry about triple posting, my mail provider got banned by spamcop :$
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