From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752217AbZIQT5u (ORCPT ); Thu, 17 Sep 2009 15:57:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752051AbZIQT5r (ORCPT ); Thu, 17 Sep 2009 15:57:47 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.125]:56998 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751311AbZIQT5n (ORCPT ); Thu, 17 Sep 2009 15:57:43 -0400 Message-Id: <20090917195745.998349026@goodmis.org> User-Agent: quilt/0.48-1 Date: Thu, 17 Sep 2009 15:55:11 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Frederic Weisbecker , Christian Borntraeger , Robert Richter Subject: [PATCH 3/5] [PATCH 3/5] oprofile: fix oprofile regression: select RING_BUFFER_ALLOW_SWAP References: <20090917195508.189551309@goodmis.org> Content-Disposition: inline; filename=0003-oprofile-fix-oprofile-regression-select-RING_BUFFER_.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christian Borntraeger commit 85bac32c4a52c592b857f2c360cc5ec93a097d70 ring-buffer: only enable ring_buffer_swap_cpu when needed broke oprofile (at least on s390, but likely on all platforms). this patch lets oprofile select RING_BUFER_ALLOW_SWAP to make ring_buffer_swap_cpu usable for oprofile. Signed-off-by: Christian Borntraeger LKML-Reference: <200909162156.49239.borntraeger@de.ibm.com> Cc: Ingo Molnar Cc: Robert Richter Signed-off-by: Steven Rostedt --- arch/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/Kconfig b/arch/Kconfig index beea3cc..7f418bb 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -9,6 +9,7 @@ config OPROFILE depends on TRACING_SUPPORT select TRACING select RING_BUFFER + select RING_BUFFER_ALLOW_SWAP help OProfile is a profiling system capable of profiling the whole system, include the kernel, kernel modules, libraries, -- 1.6.3.3