On Fri, Feb 24, 2012 at 9:56 PM, Dmitry Antipov <dmitry.anti...@linaro.org> wrote: > On 02/24/2012 01:44 PM, Ming Lei wrote: > >> Could you share us how you reproduced the problem? and which >> kernel are you used to reproduce it? > > > The kernel is Linus' tree (bb4c7e9a9908548b458f34afb2fee74dc0d49f90), > .config is attached. HW is Panda board (OMAP4430). Reproduced by > just starting oprofile: > > opcontrol --vmlinux=vmlinux > opcontrol --start > > then waiting a few seconds to hit an unhandled IRQs threshold.
Looks I didn't observe the problem with 'perf', so could you run 'perf' to see if same thing can be found? Also I will try run 'oprofile' on my pandaboard to test next week. BTW: suggest you to apply the recent arm pmu irq fix patches[1] to test 'oprofile'. [1], http://marc.info/?t=133001284900005&r=1&w=2 thanks, -- Ming Lei _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
