Em Thu, Aug 30, 2018 at 02:45:31PM -0400, Steven Rostedt escreveu: > > Arnaldo, > > I'm going to be playing with some of the probe code which may conflict > with these patches, so I would like to pull these in my tree. But this > patch requires an Acked-by from you before I can pull it in. > > You OK with this?
Acked-by: Arnaldo Carvalho de Melo <a...@redhat.com> > Thanks! > > -- Steve > > > On Mon, 20 Aug 2018 10:12:50 +0530 > Ravi Bangoria <ravi.bango...@linux.ibm.com> wrote: > > > With this, perf buildid-cache will save SDT markers with reference > > counter in probe cache. Perf probe will be able to probe markers > > having reference counter. Ex, > > > > # readelf -n /tmp/tick | grep -A1 loop2 > > Name: loop2 > > ... Semaphore: 0x0000000010020036 > > > > # ./perf buildid-cache --add /tmp/tick > > # ./perf probe sdt_tick:loop2 > > # ./perf stat -e sdt_tick:loop2 /tmp/tick > > hi: 0 > > hi: 1 > > hi: 2 > > ^C > > Performance counter stats for '/tmp/tick': > > 3 sdt_tick:loop2 > > 2.561851452 seconds time elapsed > > > > Signed-off-by: Ravi Bangoria <ravi.bango...@linux.ibm.com> > > Acked-by: Masami Hiramatsu <mhira...@kernel.org> > > Acked-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
