Re: [Xen-devel] [PATCH v4 1/2] gcov: add new interface and new formats support

2016-10-13 Thread Konrad Rzeszutek Wilk
> diff --git a/xen/common/sysctl.c b/xen/common/sysctl.c > index 93f107c..2f64bb5 100644 > --- a/xen/common/sysctl.c > +++ b/xen/common/sysctl.c > @@ -28,6 +28,7 @@ > #include > #include > #include > +#include > > long do_sysctl(XEN_GUEST_HANDLE_PARAM(xen_sysctl_t) u_sysctl) > { > @@

Re: [Xen-devel] [PATCH v4 1/2] gcov: add new interface and new formats support

2016-10-13 Thread Wei Liu
On Thu, Oct 13, 2016 at 09:38:45AM -0400, Konrad Rzeszutek Wilk wrote: > > diff --git a/xen/common/sysctl.c b/xen/common/sysctl.c > > index 93f107c..2f64bb5 100644 > > --- a/xen/common/sysctl.c > > +++ b/xen/common/sysctl.c > > @@ -28,6 +28,7 @@ > > #include > > #include > > #include > >

Re: [Xen-devel] [PATCH v4 1/2] gcov: add new interface and new formats support

2016-10-13 Thread Wei Liu
On Thu, Oct 13, 2016 at 07:05:21AM -0600, Jan Beulich wrote: > >>> On 13.10.16 at 14:04, wrote: > > A new sysctl interface for passing gcov data back to userspace. The new > > interface uses a customised record file format. The new sysctl reuses > > original sysctl number but

Re: [Xen-devel] [PATCH v4 1/2] gcov: add new interface and new formats support

2016-10-13 Thread Jan Beulich
>>> On 13.10.16 at 14:04, wrote: > A new sysctl interface for passing gcov data back to userspace. The new > interface uses a customised record file format. The new sysctl reuses > original sysctl number but renames the op to gcov_op. > > Formats starting from gcc version

[Xen-devel] [PATCH v4 1/2] gcov: add new interface and new formats support

2016-10-13 Thread Wei Liu
A new sysctl interface for passing gcov data back to userspace. The new interface uses a customised record file format. The new sysctl reuses original sysctl number but renames the op to gcov_op. Formats starting from gcc version 3.4 are supported. The code is rewritten so that a new format can