Giammarco Zacheo wrote: > I can confirm that with vmalloc'ed buffers it hangs anyhow. >
The issue you face is typical from the internal mcount() call referring to unmapped memory in early boot code. Some routine there lacks a "notrace" specifier. Finding it will require some work. > Giammarco > > On Fri, Oct 3, 2008 at 8:29 PM, Giammarco Zacheo <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > I'm quite sure it was enabled. I will confirm it on Monday. > > Giammarco > > > On Fri, Oct 3, 2008 at 8:19 PM, Gilles Chanteperdrix > <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Giammarco Zacheo wrote: > > I was wrong. I am able to compile the kernel, but it hangs > very early, > > giving this output: > > > > zImage starting: loaded at 0x00400000 (sp: 0x017ffe50) > > Allocating 0x590acc bytes for kernel ... > > OF version = 'EFIKA5K2,1.3' > > gunzipping (0x01800000 <- 0x00407000:0x00619b3b)...done > 0x4cd39c bytes > > > > Linux/PowerPC load: root=/dev/nfs rw > nfsroot=192.168.10.122:/opt/eldk/ppc_6xx > > ip=dhcp console=ttyPSC0 > > Finalizing device tree... using OF tree (promptr=01003ed8) > > cpu_exception: > > SRR0 0x0180B338 SRR1 0x00043030 MSR 0x00003030 > > LR 0x01C704B4 CTR 0x01800000 CR 0x42002042 XER 0x0 > > DAR 0x00000000 DSISR 0x00000000 Type 2 > > GPR[] 0x40000000 0x017FFE20 0x00000000 0x41820014 0x01C704B4 > 0x42002042 > > 0xC04D0000 0x017FFD90 > > GPR[] 0x00000001 0x00625C04 0x07C00008 0x07C00008 0x42002044 > 0x1004A33C > > 0x01C647A0 0x017FFC2C > > GPR[] 0x01BDCA4C 0x01BDCA6C 0x01BF66C4 0x01BDCA78 0x08000000 > 0x01BDCA10 > > 0xFFFFFFFF 0x07C53FC8 > > GPR[] 0x01800000 0x00590ACC 0x07C548A8 0x00000000 0x00000000 > 0x004062C8 > > 0x0040E134 0x00000000 > > ibat0U 0x00001FFF ibat0L 0x00000012 > > ibat1U 0xF0001FFF ibat1L 0xF0000012 > > ibat2U 0x00000000 ibat2L 0x00000000 > > ibat3U 0x00000000 ibat3L 0x00000000 > > dbat0U 0xF0001FFF dbat0L 0xF000002A > > dbat1U 0x80001FFF dbat1L 0x8000002A > > dbat2U 0x00001FFF dbat2L 0x00000012 > > dbat3U 0xC0001FFF dbat3L 0xC000002A > > HID0 0x0000C000 > > deadend: > > > > Any hint about? > > Did you try using vmalloc for the tracer logs ? > > > -- > Gilles. > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Xenomai-help mailing list > [email protected] > https://mail.gna.org/listinfo/xenomai-help -- Philippe. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
