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? Thanks! -- Steve On Mon, 20 Aug 2018 10:12:50 +0530 Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxx> 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.bangoria@xxxxxxxxxxxxx> > Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> > Acked-by: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
