On Sat, 2013-03-02 at 15:55 +0100, Luca Dariz wrote: > Hi, > > i'm trying to build the kernel with tracing support for a lantiq target > on svn r35820. > I enabled tracing options in menuconfig (Global build settings) and > it's ok, > but if i enable some additional tracers in kernel_menuconfig > (Kernel hacking -> Tracers) it fails with errors like: > > CC init/main.o > init/main.c:1:0: warning: -ffunction-sections disabled; it makes > profiling impossible [enabled by default] > > Am i missing some config option? > > Thanks, > Luca
There was discussion recently on MIPS kernel list about a problem with 32 bit function tracing. I had made a mental note to follow it up, but haven't got there yet. [PATCH] mips: function tracer: Fix broken function tracing http://thread.gmane.org/gmane.linux.kernel/1420616 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
