Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH 10/10] perf/doc: update design.txt for exclude_{host|guest} flags | Date | Tue, 20 Nov 2018 22:31:36 +1100 |
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Andrew Murray <andrew.murray@arm.com> writes:
> Update design.txt to reflect the presence of the exclude_host > and exclude_guest perf flags. > > Signed-off-by: Andrew Murray <andrew.murray@arm.com> > --- > tools/perf/design.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/tools/perf/design.txt b/tools/perf/design.txt > index a28dca2..7de7d83 100644 > --- a/tools/perf/design.txt > +++ b/tools/perf/design.txt > @@ -222,6 +222,10 @@ The 'exclude_user', 'exclude_kernel' and 'exclude_hv' bits provide a > way to request that counting of events be restricted to times when the > CPU is in user, kernel and/or hypervisor mode. > > +Furthermore the 'exclude_host' and 'exclude_guest' bits provide a way > +to request counting of events restricted to guest and host contexts when > +using virtualisation.
How does exclude_host differ from exclude_hv ?
cheers
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