Folks, Can you please upgrade to a recent kernel?
A problem with ptrace has been fixed sometime ago, it might be what you're hitting. The fix is part of v2.6.13: http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bf85fa6c878aa3968df47d7f70a2b506c3e53b99 If that does not work, complain. On Tue, Sep 13, 2005 at 09:25:41AM -0300, Aristeu Sergio Rozanski Filho wrote: > > I am running Linux 2.6.11 on a TQM823L development board. I find that > > gdb (version 6.3) hangs when I try to run an application - any > > application, even a simple helloworld. It's not just gdb hanging, the > > whole system is stone dead. > "me too" > actually the system is not completely dead, you still can use sysrq keys. > Tried to use gdbserver too, but it also doesn't work (hangs after the first > breakpoint and timeouts). > > gdb S 30106778 0 691 687 692 (NOTLB) > Call trace: > [c0005330] __switch_to+0x44/0x78 > [c015beb0] schedule+0x30c/0x730 > [c015c888] schedule_timeout+0xdc/0xe0 > [c0068918] sys_poll+0x27c/0x404 > [c0002810] syscall_dotrace_cont+0x24/0x38 > flash_test t 100009E4 0 692 691 (NOTLB) > Call trace: > [c0005330] __switch_to+0x44/0x78 > [c015beb0] schedule+0x30c/0x730 > [c0026248] ptrace_stop+0x68/0x88 > [c0026604] get_signal_to_deliver+0x130/0x2b4 > [c00063dc] do_signal+0x38/0x464 > [c0003034] do_user_signal+0x74/0xc4 > > -- > Aristeu > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded