> Check this out - since it has similar embedded requirements like yours > (what is a chematic engineer?): I ment circuit, not schematic, and that's a misprint in addition :) > http://tree.celinuxforum.org/pipermail/celinux-dev/2006-July/001261.html Thank you for link. > > Read the comments part of kernel/printk.c - printk() is an amazing > function, because it can be called in ANY CONTEXT.....which also means > that it cannot sleep. But since u know many I/O function involved > some form of waiting, therefore printk() necessarily HAVE TO WRITE TO > A BUFFER, OK, I need decrease buffer depth. Thank you. -- Regards, Alexei Babich, circuit engineer, OOO NPP "Rezonans", Chelyabinsk, Russia http://www.rez.ru Jabber ID: impatt@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-newbie" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.linux-learn.org/faqs