From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Williams Subject: Re: [PATCH 12/15] libnvdimm: enable iostat Date: Sun, 21 Jun 2015 06:22:32 -0700 Message-ID: References: <20150617235209.12943.24419.stgit@dwillia2-desk3.amr.corp.intel.com> <20150617235551.12943.76656.stgit@dwillia2-desk3.amr.corp.intel.com> <20150619083410.GA2885@lst.de> <20150621101118.GE5915@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: Jens Axboe , "linux-nvdimm@lists.01.org" , Boaz Harrosh , "Kani, Toshimitsu" , Vishal Verma , "linux-kernel@vger.kernel.org" , Linux ACPI , linux-fsdevel , Ingo Molnar To: Christoph Hellwig Return-path: In-Reply-To: <20150621101118.GE5915@lst.de> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Sun, Jun 21, 2015 at 3:11 AM, Christoph Hellwig wrote: > On Fri, Jun 19, 2015 at 02:02:39AM -0700, Dan Williams wrote: >> On Fri, Jun 19, 2015 at 1:34 AM, Christoph Hellwig 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. Ok. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in