On Fri, Aug 28, 2015 at 02:04:14PM -0300, Arnaldo Carvalho de Melo wrote: > > Hi, > > While trying to test my tmp.perf/ui_browser.horiz_scroll branch > with 'perf mem report' to allow that kind of browsing on the TUI, as of > now it works only on --stdio mode, using the right/left arrow keys, I > noticed this in acme/perf/core (but I saw it too in many previous > revisions, trying to bisect it): > > [root@zoo ~]# perf mem record -a > ^C[ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 3.072 MB perf.data (647 samples) ] > > [root@zoo ~]# perf mem report > perf: Segmentation fault > -------- backtrace -------- > perf[0x52a08b] > /lib64/libc.so.6(+0x34960)[0x7f8726860960] > perf(addr_map_symbol__inc_samples+0xbb)[0x47abfb] > perf[0x42e93f] > perf(hist_entry_iter__add+0x102)[0x4d9632] > perf[0x42e7ba] > perf[0x4bc4c3] > perf[0x4bc9c1] > perf[0x4bf6b9] > perf(perf_session__process_events+0x390)[0x4be1b0] > perf(cmd_report+0x1038)[0x42faf8] > perf(cmd_mem+0x3ec)[0x44c69c] > perf[0x479113] > perf(main+0x60a)[0x420a5a] > /lib64/libc.so.6(__libc_start_main+0xf0)[0x7f872684bfe0] > perf[0x420b79] > [0x0] > [root@zoo ~]# perf evlist > cpu/mem-loads/pp > cpu/mem-stores/pp > [root@zoo ~]# > > Have you noticed this? No time to look at this now :-\
cannot reproduce it on your perf/core.. did you navigate to anything specific to trigger it? jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
