stonewall@xxxxxxxxxxxxx wrote: > Johannes wrote: >>You could build your kernel with CONFIG_MAGIC_SYSRQ=y, >>CONFIG_FRAME_POINTER=y and CONFIG_KALLSYMS_ALL=y, and >>when ifconfig hands press SysRq-T and post the calltrace >>of ifconfig (from dmesg output). Then we could see >>where it hangs. >> > > I'm not doing something correctly; I have set all the flags you indicated, > recompiled and placed the new kernel in the proper place, rebooted, and then > setup the test. > > When I do SysRq-T - it just types a "t" on my screen; I Ctrl-C to stop the > ifconfig, and then check dmesg, and nothing. IIRC the correct combination for magic sysrq t is Alt+SysRq+t -- Anssi Hannula