Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968187Ab3HJQPs (ORCPT ); Sat, 10 Aug 2013 12:15:48 -0400 Received: from terminus.zytor.com ([198.137.202.10]:33148 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965948Ab3HJQPo (ORCPT ); Sat, 10 Aug 2013 12:15:44 -0400 Date: Sat, 10 Aug 2013 09:15:26 -0700 From: tip-bot for Srivatsa Vaddagiri Message-ID: Cc: linux-kernel@vger.kernel.org, vatsa@linux.vnet.ibm.com, hpa@zytor.com, mingo@kernel.org, gleb@redhat.com, raghavendra.kt@linux.vnet.ibm.com, suzuki@in.ibm.com, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@kernel.org, hpa@zytor.com, vatsa@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, gleb@redhat.com, raghavendra.kt@linux.vnet.ibm.com, suzuki@in.ibm.com, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com> References: <1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/spinlocks] kvm guest: Add configuration support to enable debug information for KVM Guests Git-Commit-ID: 1e20eb8557cdabf76473b09572be8aa8a2bb9bc0 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Sat, 10 Aug 2013 09:15:32 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1816 Lines: 45 Commit-ID: 1e20eb8557cdabf76473b09572be8aa8a2bb9bc0 Gitweb: http://git.kernel.org/tip/1e20eb8557cdabf76473b09572be8aa8a2bb9bc0 Author: Srivatsa Vaddagiri AuthorDate: Fri, 9 Aug 2013 19:52:01 +0530 Committer: H. Peter Anvin CommitDate: Fri, 9 Aug 2013 07:54:18 -0700 kvm guest: Add configuration support to enable debug information for KVM Guests Signed-off-by: Srivatsa Vaddagiri Link: http://lkml.kernel.org/r/1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com Signed-off-by: Suzuki Poulose Signed-off-by: Raghavendra K T Acked-by: Gleb Natapov Acked-by: Ingo Molnar Signed-off-by: H. Peter Anvin --- arch/x86/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 112e712..b1fb846 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -657,6 +657,15 @@ config KVM_GUEST underlying device model, the host provides the guest with timing infrastructure such as time of day, and system time +config KVM_DEBUG_FS + bool "Enable debug information for KVM Guests in debugfs" + depends on KVM_GUEST && DEBUG_FS + default n + ---help--- + This option enables collection of various statistics for KVM guest. + Statistics are displayed in debugfs filesystem. Enabling this option + may incur significant overhead. + source "arch/x86/lguest/Kconfig" config PARAVIRT_TIME_ACCOUNTING -- 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/