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From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: X86 <x86@kernel.org>, Avi Kivity <avi@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Jeremy Fitzhardinge <jeremy@goop.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Greg Kroah-Hartman <gregkh@suse.de>,
	Alexander Graf <agraf@suse.de>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	Gleb Natapov <gleb@redhat.com>,
	Randy Dunlap <rdunlap@xenotime.net>,
	linux-doc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	KVM <kvm@vger.kernel.org>,
	Virtualization <virtualization@lists.linux-foundation.org>,
	Xen <xen-devel@lists.xensource.com>,
	Sasha Levin <levinsasha928@gmail.com>,
	Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Subject: [PATCH RFC V5 4/6] kvm guest : Added configuration support to enable debug information for KVM Guests
Date: Fri, 23 Mar 2012 13:38:05 +0530	[thread overview]
Message-ID: <20120323080801.14568.74307.sendpatchset@codeblue> (raw)
In-Reply-To: <20120323080503.14568.43092.sendpatchset@codeblue>

From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Suzuki Poulose <suzuki@in.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
---
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 10c28ec..a4530bd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -600,6 +600,15 @@ config KVM_GUEST
 	  This option enables various optimizations for running under the KVM
 	  hypervisor.
 
+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


WARNING: multiple messages have this Message-ID (diff)
From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, X86 <x86@kernel.org>,
	KVM <kvm@vger.kernel.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@suse.de>,
	linux-doc@vger.kernel.org, Xen <xen-devel@lists.xensource.com>,
	Avi Kivity <avi@redhat.com>,
	Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
	Virtualization <virtualization@lists.linux-foundation.org>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH RFC V5 4/6] kvm guest : Added configuration support to enable debug information for KVM Guests
Date: Fri, 23 Mar 2012 13:38:05 +0530	[thread overview]
Message-ID: <20120323080801.14568.74307.sendpatchset@codeblue> (raw)
In-Reply-To: <20120323080503.14568.43092.sendpatchset@codeblue>

From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Suzuki Poulose <suzuki@in.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
---
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 10c28ec..a4530bd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -600,6 +600,15 @@ config KVM_GUEST
 	  This option enables various optimizations for running under the KVM
 	  hypervisor.
 
+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

  parent reply	other threads:[~2012-03-23  8:09 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-23  8:05 [PATCH RFC V5 0/6] kvm : Paravirt-spinlock support for KVM guests Raghavendra K T
2012-03-23  8:05 ` Raghavendra K T
2012-03-23  8:06 ` [PATCH RFC V5 1/6] debugfs: Add support to print u32 array in debugfs Raghavendra K T
2012-03-23  8:06   ` Raghavendra K T
2012-03-30 20:49   ` [Xen-devel] " Konrad Rzeszutek Wilk
2012-03-30 20:49     ` Konrad Rzeszutek Wilk
2012-03-30 21:11     ` Greg KH
2012-03-30 21:11     ` Greg KH
2012-03-23  8:07 ` [PATCH RFC V5 2/6] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks Raghavendra K T
2012-03-23  8:07   ` Raghavendra K T
2012-04-12  0:06   ` Marcelo Tosatti
2012-04-12  0:06     ` Marcelo Tosatti
2012-04-12  0:29     ` Marcelo Tosatti
2012-04-12  0:29       ` Marcelo Tosatti
2012-04-17  7:06       ` Raghavendra K T
2012-04-17  7:06       ` Raghavendra K T
2012-04-17  7:06         ` Raghavendra K T
2012-04-17  3:49     ` Raghavendra K T
2012-04-17  3:49     ` Raghavendra K T
2012-03-23  8:07 ` [PATCH RFC V5 3/6] kvm : Add unhalt msr to aid (live) migration Raghavendra K T
2012-03-23  8:07   ` Raghavendra K T
2012-04-12  0:15   ` Marcelo Tosatti
2012-04-12  0:15     ` Marcelo Tosatti
2012-04-17  7:17     ` Raghavendra K T
2012-04-17  7:17     ` Raghavendra K T
2012-03-23  8:08 ` Raghavendra K T [this message]
2012-03-23  8:08   ` [PATCH RFC V5 4/6] kvm guest : Added configuration support to enable debug information for KVM Guests Raghavendra K T
2012-03-23  8:08 ` [PATCH RFC V5 5/6] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2012-03-23  8:08   ` Raghavendra K T
2012-03-23  8:08 ` [PATCH RFC V5 6/6] Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock Raghavendra K T
2012-03-23  8:08   ` Raghavendra K T
2012-03-28 18:32 ` [PATCH RFC V5 0/6] kvm : Paravirt-spinlock support for KVM guests Raghavendra K T
2012-03-28 18:32   ` Raghavendra K T
2012-04-12  0:26   ` Marcelo Tosatti
2012-04-12  0:26     ` Marcelo Tosatti

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