Messages in this thread | | | Date | Sun, 21 Jun 2015 12:11:18 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH 12/15] libnvdimm: enable iostat |
| |
On Fri, Jun 19, 2015 at 02:02:39AM -0700, Dan Williams wrote: > On Fri, Jun 19, 2015 at 1:34 AM, Christoph Hellwig <hch@lst.de> wrote: > > On Wed, Jun 17, 2015 at 07:55:51PM -0400, Dan Williams wrote: > >> This is disabled by default as the overhead is prohibitive, but if the > >> user takes the action to turn it on we'll oblige. > > > > If you care about users a compile time selection doesn't make sense, > > why not always build it but require an opt-in? > > It's always built the Kconfig just selects the default initial state > of QUEUE_FLAG_IO_STAT. They can always turn it on/off via block queue > sysfs.
Oh, missed that. Just drop the Kconfig option in that case. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
| |