Il 05/03/2013 00:56, Conor O'Gorman ha scritto: > 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 >
Thank you for the pointer, i've tried an older kernel like 3.3.8 in AA, but still no luck :( Luca _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
