On Thu, Mar 15, 2012 at 10:54:30AM -0700, Dan Magenheimer wrote: > > From: Florian Schmaus [mailto:[email protected]] > > Subject: Re: [PATCH 1/3] Add r/w sysfs attribute for zcache_freeze > > > > On 03/15/12 17:37, Konrad Rzeszutek Wilk wrote: > > > On Tue, Mar 13, 2012 at 11:34:46AM +0100, Florian Schmaus wrote: > > >> From: Andor Daam<[email protected]> > > >> > > >> This patch makes dynamic enabling/disabling of zcache via a sysfsnode > > >> possible. > > > There should be an patch to the Documentation/ABI/testing for these > > > parameters. > > Agreed. Currently none of the modifiable zcache parameters has any > > Documentation in ABI/testing, including: > > - zv_max_zsize > > - zv_max_mean_zsize > > - zv_page_count_policy > > > > We are also thinking about providing a patch that moves all read only > > zcache sysfs attributes into debugfs, so that the debug values from > > cleancache, frontswap and zcache are all within /sys/kernel/debug. It > > has also the advantage that if one doesn't want the performance impact > > of those counters, he could easily compile zcache without them. > > That would be very useful. Moving all the sysfs code into debugfs > will be a necessary step before zcache can be promoted out of staging. > > > This patch could also include the missing Documentation. > > Is there a place to document debugfs variables? I think the
No need for debugfs. You can come up with any type of representation in debugfs as you see fit. > Documentation/ABI is only necessary for sysfs. <nods> > > Dan _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
