Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751686AbaKGPQP (ORCPT ); Fri, 7 Nov 2014 10:16:15 -0500 Received: from mail-pd0-f178.google.com ([209.85.192.178]:45084 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750919AbaKGPQM (ORCPT ); Fri, 7 Nov 2014 10:16:12 -0500 Message-ID: <545CE239.6050205@gmail.com> Date: Fri, 07 Nov 2014 08:16:09 -0700 From: David Ahern User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Peter Zijlstra , Masami Hiramatsu CC: Hemant Kumar , Namhyung Kim , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, srikar@linux.vnet.ibm.com, oleg@redhat.com, hegdevasant@linux.vnet.ibm.com, mingo@redhat.com, systemtap@sourceware.org, aravinda@linux.vnet.ibm.com, penberg@iki.fi, brendan.d.gregg@gmail.com, "yrl.pp-manager.tt@hitachi.com" Subject: Re: [RFC] perf-cache command interface design References: <20141102105006.21708.28734.stgit@hemant-fedora> <20141102105557.21708.19032.stgit@hemant-fedora> <87lhnr5sbl.fsf@sejong.aot.lge.com> <54588905.7040002@linux.vnet.ibm.com> <5458CD15.4010101@hitachi.com> <874muew2hk.fsf@sejong.aot.lge.com> <5459E865.6050207@hitachi.com> <545B1DDE.9000202@linux.vnet.ibm.com> <545C80F4.4020905@hitachi.com> <20141107084211.GC23531@worktop.programming.kicks-ass.net> In-Reply-To: <20141107084211.GC23531@worktop.programming.kicks-ass.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/7/14, 1:42 AM, Peter Zijlstra wrote: > On Fri, Nov 07, 2014 at 05:21:08PM +0900, Masami Hiramatsu wrote: >> The paths of buildid cache of binary/symbols are not changed. > > Could we get an option in .perfconfig to disable the buildid cache? Its > pointless diskspace wastage for some of us. I was going to respond with the same. This: [buildid] # Default, disable using /dev/null dir = /dev/null disables the build-id cache. Hopefully that extends to all the other caches getting discussed. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/