From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753390AbbDBPna (ORCPT ); Thu, 2 Apr 2015 11:43:30 -0400 Received: from mail-ie0-f174.google.com ([209.85.223.174]:34885 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753042AbbDBPn1 (ORCPT ); Thu, 2 Apr 2015 11:43:27 -0400 Message-ID: <551D63A0.5010003@plumgrid.com> Date: Thu, 02 Apr 2015 08:43:28 -0700 From: Alexei Starovoitov User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: davem@davemloft.net, hpa@zytor.com, acme@redhat.com, acme@infradead.org, torvalds@linux-foundation.org, rostedt@goodmis.org, akpm@linux-foundation.org, a.p.zijlstra@chello.nl, mingo@kernel.org, linux-kernel@vger.kernel.org, peterz@infradead.org, jolsa@redhat.com, daniel@iogearbox.net, masami.hiramatsu.pt@hitachi.com, tglx@linutronix.de, namhyung@kernel.org, linux-tip-commits@vger.kernel.org Subject: Re: [tip:perf/core] bpf: Fix the build on BPF_SYSCALL= y && !CONFIG_TRACING kernels, make it more configurable References: In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/2/2015 7:30 AM, tip-bot for Ingo Molnar wrote: > Committer: Ingo Molnar > CommitDate: Thu, 2 Apr 2015 16:28:06 +0200 > > bpf: Fix the build on BPF_SYSCALL=y && !CONFIG_TRACING kernels, make it more configurable Thanks for the fix. I've tried this combination and it was fine, since whole kernel/trace/ directory is not compiled when !CONFIG_TRACING, but I missed the fact that CONFIG_RING_BUFFER=y also enables kernel/trace/ which this ia64 .config exploited :( I'll add it to my set of configs. Thanks again for the fix. It makes dependency clear. Acked-by: Alexei Starovoitov