> __save_flags(flags);
> __cli();
> count = len;
> if (count > LOG_BUF_LEN)
> count = LOG_BUF_LEN;
> if (count > logged_chars)
> count = logged_chars;
> j = log_start + log_size - count;
> __restore_flags(flags);
This race is fixed in latest 2.2.x and 2.3.x kernels.
>Does anybody know how I can get printk to print stuff to the console
>again? I'm trying to track down a "system hang" and my "cat
>/proc/kmsg" works great, as long as the system doesn't hang....
Apply the IKD patch and press SYSRQ+g.
ftp://ftp.*.kernel.org/pub/linux/kernel/people/andrea/ikd/
Andrea
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