* Birken, Klaus ([email protected]) wrote: > Hi all, > > when opening a LTT kernel trace, lttv-gui reports some "Cannot find > pin_in in schedchange" messages and segv's soon afterwards. > > My configuration on target: x86, multicore (via hyperthreading), > kernel 2.6.36, patched with LTTng 0.245, modules 0.19.6, LTT control > 0.89. > > I am using the VMware image of the LTTng demo machine (latest > downloaded), this is 0.12.37. Attached is the shell output. > > BTW: While configuring the patched kernel, we couldn't find the Kernel > Option "Immediate value optimization" in menuconfig. However, this has > been mentioned in the manual: > > http://git.lttng.org/?p=lttv.git;a=blob_plain;f=LTTngManual.html#installlttng > > Might this be a serious problem leading to crashing lttv-gui?
No. Immediate value config is deprecated/removed from the tree anyway. Did you run ltt-armall before tracing ? Mathieu > > Thanks in advance, regards, > Klaus Birken > > > > > > > [cid:[email protected]] > > > > > > Raiffeisenstr. 34 > 70794 Filderstadt > Phone: +49 711 90770 540 > Fax: +49 711 90770 300 > Mobile: +49 160 96969364 > Email: [email protected]<mailto:[email protected]> > Web: www.harman.com > > DR. KLAUS BIRKEN > Senior Software Architect > Harman/Becker Automotive Systems > > > > > > > Confidentiality Notice: This e-mail message, including any attachments, is > for the sole use of the intended recipient(s) and may contain confidential > and privileged information. Any unauthorized review, use, disclosure or > distribution is prohibited. If you are not the intended recipient, please > contact the sender by return e-mail and destroy all copies of the original > message. > > > Content-Description: lttv_crash.txt > demo@lttngdemo:~/pgm/traceout/tpoc$ lttv-gui --sync > ** Message: statistics viewer : background computation data ready. > ** Message: statistics viewer : background computation data ready. > > ** (lttv.real:2066): WARNING **: Trace 0 contains no net.dev_xmit_extended > marker > > > ** (lttv.real:2066): WARNING **: Trace 0 contains no net.tcpv4_rcv_extended > marker > > > ** (lttv.real:2066): WARNING **: Cannot find pin_in in schedchange 696 > > ** (lttv.real:2066): WARNING **: Cannot find pin_in in schedchange 697 > > ** (lttv.real:2066): WARNING **: Cannot find pin_in in schedchange 698 > > ** (lttv.real:2066): WARNING **: Cannot find pin_in in schedchange 696 > > ** (lttv.real:2066): WARNING **: Cannot find pin_in in schedchange 697 > > ** (lttv.real:2066): WARNING **: Cannot find pin_in in schedchange 698 > /usr/bin/lttv-gui: line 10: 2066 Segmentation fault $LTTV_CMD.real -m > lttvwindow -m guievents -m guifilter -m guicontrolflow -m resourceview -m > guistatistics -m guitracecontrol $* > demo@lttngdemo:~/pgm/traceout/tpoc$ > > _______________________________________________ > ltt-dev mailing list > [email protected] > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
