On Wed, Mar 19, 2014 at 09:13:38AM +0200, Adrian Hunter wrote: > On 18.03.2014 23:25, Arnaldo Carvalho de Melo wrote: > > From: Don Zickus <dzic...@redhat.com> > > > > Now that we can properly synthesize threads system-wide, make sure the > > mmap and mmap2 events use tids instead of pids to locate their maps. > > This is a good change but it cannot go yet because it is dependent on Jiri's > "perf tools: Share map groups within process" series. > > perf tools assume that threads share virtual memory. That means that a > mapping created by one thread is visible to all threads in the thread group. > That was implemented by putting all the maps on the thread group leader > (pid == tid). The alternative is to share the map groups instead, which is > what Jiri is doing.
right, this needs the sharing map groups changes (or the 1/2 patch Don sent prior to this patch) jirka -- 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/
