From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>,
Greg Kroah-Hartman <gregkh@suse.de>,
Alexander Graf <agraf@suse.de>,
Randy Dunlap <rdunlap@xenotime.net>,
linux-doc@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
KVM <kvm@vger.kernel.org>, Avi Kivity <avi@redhat.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
X86 <x86@kernel.org>, Gleb Natapov <gleb@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Virtualization <virtualization@lists.linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Cc: Xen <xen-devel@lists.xensource.com>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH RFC V6 3/5] kvm guest : Add configuration support to enable debug information for KVM Guests
Date: Mon, 23 Apr 2012 15:30:13 +0530 [thread overview]
Message-ID: <20120423100013.30893.36752.sendpatchset@codeblue.in.ibm.com> (raw)
In-Reply-To: <20120423095937.30893.14776.sendpatchset@codeblue.in.ibm.com>
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 35eb2e4..a9ec0da 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -584,6 +584,15 @@ 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
next prev parent reply other threads:[~2012-04-23 10:00 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-23 9:59 [PATCH RFC V6 0/5] kvm : Paravirt-spinlock support for KVM guests Raghavendra K T
2012-04-23 9:59 ` [PATCH RFC V6 1/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks Raghavendra K T
2012-04-24 9:59 ` Gleb Natapov
2012-04-26 8:11 ` Raghavendra K T
2012-04-27 10:45 ` Raghavendra K T
2012-04-27 15:53 ` Gleb Natapov
2012-06-28 18:17 ` Raghavendra K T
2012-04-29 13:18 ` Avi Kivity
2012-04-29 13:20 ` Gleb Natapov
2012-04-29 13:26 ` Avi Kivity
2012-04-29 13:52 ` Gleb Natapov
2012-04-30 8:22 ` Avi Kivity
2012-04-30 8:38 ` Gleb Natapov
2012-04-29 13:25 ` Avi Kivity
2012-04-30 7:44 ` Raghavendra K T
2012-04-30 8:19 ` Avi Kivity
2012-05-01 20:20 ` Raghavendra K T
2012-04-23 10:00 ` [PATCH RFC V6 2/5] kvm : Fold pv_unhalt flag into GET_MP_STATE ioctl to aid migration Raghavendra K T
2012-04-29 13:27 ` Avi Kivity
2012-04-30 7:45 ` Raghavendra K T
2012-04-23 10:00 ` Raghavendra K T [this message]
2012-04-23 10:00 ` [PATCH RFC V6 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2012-04-23 10:00 ` [PATCH RFC V6 5/5] Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock Raghavendra K T
2012-04-26 15:57 ` Rob Landley
2012-04-26 16:04 ` Raghavendra K T
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