--- Russell King <[EMAIL PROTECTED]> wrote:
> On Thu, Jan 18, 2007 at 05:39:15AM +0000, Seetharam > Dharmosoth wrote: > > I have one doubt in this regard. > > 1) once we connected to the serial console we > don't > > want to login into the shell. > > (without login into the shell we want to fire > the > > sysrq command like b, r m, etc.) > > > > for this I am doing like > > grabing the serial console then > > doing ctrl+] > > so that getting > > telnet> > > now i want to give command like b, m ,r etc. > > > > but it is not accepting my commands until I do > > telnet> send brk > > > > can you please explain me why like this behavior ? > > If it didn't require a break before hand, merely > pressing 'b', 'm' or 'r' > would trigger the sysrq command, which would make it > absolutely impossible > to login or type any normal command containing those > characters. > > -- > Russell King > Linux kernel 2.6 ARM Linux - > http://www.arm.linux.org.uk/ > maintainer of: > Thanks. I am not able to find the code path for 'send brk' can you please let me know what would be the code path when we do 'send brk' in linux. I am interested about 8250 and uart serial driver. currently using kernel 2.6.7. Thanks Seetharam __________________________________________________________ Yahoo! India Answers: Share what you know. Learn something new http://in.answers.yahoo.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/