On 10/23/2011 09:07 PM, Raghavendra K T wrote: > Added configuration support to enable debug information > for KVM Guests in debugfs > > Signed-off-by: Srivatsa Vaddagiri <va...@linux.vnet.ibm.com> > Signed-off-by: Suzuki Poulose <suz...@in.ibm.com> > Signed-off-by: Raghavendra K T <raghavendra...@linux.vnet.ibm.com> > --- > diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig > index 1f03f82..ed34269 100644 > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -562,6 +562,15 @@ 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 > + 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" > >
This might be better implemented through tracepoints, which an be enabled dynamically. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
