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
next prev parent reply other threads:[~2012-03-23 8:08 UTC|newest]
Thread overview: 17+ 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 8:06 ` [PATCH RFC V5 1/6] debugfs: Add support to print u32 array in debugfs Raghavendra K T
2012-03-30 20:49 ` [Xen-devel] " Konrad Rzeszutek Wilk
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
2012-04-12 0:06 ` Marcelo Tosatti
2012-04-12 0:29 ` Marcelo Tosatti
2012-04-17 7:06 ` 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
2012-04-12 0:15 ` Marcelo Tosatti
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 5/6] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor 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
2012-03-28 18:32 ` [PATCH RFC V5 0/6] kvm : Paravirt-spinlock support for KVM guests Raghavendra K T
2012-04-12 0:26 ` Marcelo Tosatti
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