From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932071Ab1GNPE7 (ORCPT ); Thu, 14 Jul 2011 11:04:59 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:38328 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754911Ab1GNPES (ORCPT ); Thu, 14 Jul 2011 11:04:18 -0400 From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Frederic Weisbecker , Peter Zijlstra , Will Deacon , Prasad Subject: [PATCH 5/6] hw_breakpoints: Only force perf events if breakpoints are selected Date: Thu, 14 Jul 2011 17:03:56 +0200 Message-Id: <1310655837-328-6-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1310655837-328-1-git-send-email-fweisbec@gmail.com> References: <1310655837-328-1-git-send-email-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Previously, arch were forced to always build perf events if they supported hw_breakpoints. Now that the user can choose not to build hw_breakpoints, let only force perf events if hw_breakpoints are selected. Signed-off-by: Frederic Weisbecker Acked-by: Paul Mundt Cc: Ingo Molnar Cc: Peter Zijlstra Cc: Will Deacon Cc: Prasad --- arch/sh/Kconfig | 1 - arch/x86/Kconfig | 1 - init/Kconfig | 1 + 3 files changed, 1 insertions(+), 2 deletions(-) diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 0a59a82..7130d4b 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -46,7 +46,6 @@ config SUPERH32 select HAVE_HW_BREAKPOINT select HW_BREAKPOINT select HAVE_MIXED_BREAKPOINTS_REGS - select PERF_EVENTS select ARCH_HIBERNATION_POSSIBLE if MMU select SPARSE_IRQ diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d7a255d..67979f4 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -54,7 +54,6 @@ config X86 select HAVE_KERNEL_LZO select HAVE_HW_BREAKPOINT select HAVE_MIXED_BREAKPOINTS_REGS - select PERF_EVENTS select HAVE_PERF_EVENTS_NMI select ANON_INODES select HAVE_ARCH_KMEMCHECK diff --git a/init/Kconfig b/init/Kconfig index 9eec0df..3cf7855 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -926,6 +926,7 @@ menuconfig EXPERT config HW_BREAKPOINT bool "Hardware breakpoints" if EXPERT depends on HAVE_HW_BREAKPOINT + select PERF_EVENTS default y help Hardware breakpoints are a feature implemented by most CPUs -- 1.7.5.4