Em Fri, Jan 23, 2015 at 04:37:45PM -0600, Felipe Balbi escreveu: > On Fri, Jan 23, 2015 at 05:59:59PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Fri, Jan 23, 2015 at 01:51:28PM -0600, Felipe Balbi escreveu: > > > I'm using v3.19-rc5 on an ARM Cortex A9 board. Unfortunately, perf is > > > not able to capture any stack traces even though I CONFIG_STACKTRACE, > > > CONFIG_FRAME_POINTER and CONFIG_ARM_UNWIND all enabled. > > > > > > I wonder if anybody else is facing similar issues. > > > > Did it work with a previous kernel? > > haven't checked with this board. First time I tried to use perf for > anything. And it is the first time I've heard about such a problem, not dealing with ARM myself, so I guess this is a case for looking if there was some previous kernel where this worked, then trying to bisect where the problem was introduced :-\ - Arnaldo -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
