Em Wed, Apr 01, 2015 at 06:08:17PM +0900, Masami Hiramatsu escreveu: > Ping?
<SNIP> > > With this patch, perf probe can access unnamed fields. > > ----- > > #./perf probe -nfx ./perf lock__delete ops 'locked_ops=ops->locked.ops' > > Added new event: > > probe_perf:lock__delete (on lock__delete in > > /home/mhiramat/ksrc/linux-3/tools/perf/perf with ops > > locked_ops=ops->locked.ops) > > You can now use it in all perf tools, such as: > > perf record -e probe_perf:lock__delete -aR sleep 1 > > ----- > > The original report of this issue is: https://lkml.org/lkml/2015/3/5/431 what am I doing wrong? [root@ssdandy ~]# perf probe ~acme/bin/perf lock__delete 'locked_ops=ops' Added new event: probe_perf:lock__delete (on lock__delete in /home/acme/bin/perf with locked_ops=ops) You can now use it in all perf tools, such as: perf record -e probe_perf:lock__delete -aR sleep 1 [root@ssdandy ~]# perf probe -d probe_perf:* Removed event: probe_perf:lock__delete [root@ssdandy ~]# perf probe ~acme/bin/perf lock__delete 'locked_ops=ops->locked' Semantic error: locked must be referred by '.' Error: Failed to add events. [root@ssdandy ~]# perf probe ~acme/bin/perf lock__delete 'locked_ops=ops.locked' Semantic error: locked must be referred by '->' Error: Failed to add events. [root@ssdandy ~]# perf probe ~acme/bin/perf lock__delete 'locked_ops=ops->locked' Semantic error: locked must be referred by '.' Error: Failed to add events. [root@ssdandy ~]# perf probe ~acme/bin/perf lock__delete 'locked_ops=ops->locked.ops' Semantic error: locked must be referred by '.' Error: Failed to add events. [root@ssdandy ~]# -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
