From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: mingo@redhat.com, hpa@zytor.com, x86@kernel.org, jeremy@goop.org,
konrad.wilk@oracle.com, gleb@redhat.com, pbonzini@redhat.com
Cc: gregkh@suse.de, peterz@infradead.org, tglx@linutronix.de,
agraf@suse.de, riel@redhat.com, avi.kivity@gmail.com,
habanero@linux.vnet.ibm.com, chegu_vinod@hp.com,
ouyang@cs.pitt.edu, drjones@redhat.com, attilio.rao@citrix.com,
linux-doc@vger.kernel.org, torvalds@linux-foundation.org,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
andi@firstfloor.org, xen-devel@lists.xensource.com,
virtualization@lists.linux-foundation.org,
stefano.stabellini@eu.citrix.com, mtosatti@redhat.com,
srivatsa.vaddagiri@gmail.com,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Suzuki Poulose <suzuki@in.ibm.com>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Subject: [PATCH V13 13/14] kvm guest : Add configuration support to enable debug information for KVM Guests
Date: Fri, 9 Aug 2013 19:52:01 +0530 [thread overview]
Message-ID: <1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com> (raw)
In-Reply-To: <1376058122-8248-1-git-send-email-raghavendra.kt@linux.vnet.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>
Acked-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 724ce55..f108f00 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -688,6 +688,15 @@ 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
--
1.7.11.7
next prev parent reply other threads:[~2013-08-09 14:22 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-09 14:21 [PATCH V13 00/14] Paravirtualized ticket spinlocks Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 01/14] x86/spinlock: Replace pv spinlocks with pv ticketlocks Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 02/14] x86/ticketlock: Don't inline _spin_unlock when using paravirt spinlocks Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 03/14] x86/ticketlock: Collapse a layer of functions Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 04/14] xen: Defer spinlock setup until boot CPU setup Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 05/14] xen/pvticketlock: Xen implementation for PV ticket locks Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 06/14] xen/pvticketlocks: Add xen_nopvspin parameter to disable xen pv ticketlocks Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 07/14] x86/pvticketlock: Use callee-save for lock_spinning Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 08/14] x86/pvticketlock: When paravirtualizing ticket locks, increment by 2 Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 09/14] jump_label: Split jumplabel ratelimit Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 10/14] x86/ticketlock: Add slowpath logic Raghavendra K T
2013-08-09 14:21 ` [PATCH V13 11/14] xen/pvticketlock: Allow interrupts to be enabled while blocking Raghavendra K T
2013-08-09 14:22 ` [PATCH V13 12/14] kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi Raghavendra K T
2013-08-09 14:22 ` Raghavendra K T [this message]
2013-08-09 14:22 ` [PATCH V13 14/14] kvm : Paravirtual ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2013-08-10 19:38 ` [PATCH RESEND " Raghavendra K T
2013-08-13 16:42 ` H. Peter Anvin
2013-08-13 16:55 ` Ingo Molnar
2013-08-13 20:02 ` [PATCH delta " Raghavendra K T
2013-08-13 20:00 ` Jeremy Fitzhardinge
2013-08-13 20:27 ` Raghavendra K T
2013-08-14 9:50 ` Raghavendra K T
2013-08-11 5:35 ` [PATCH RESEND " Raghavendra K T
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