Re: janitoring printk with no KERN_ constants, kill all defaults?

From: Chuck Ebbert
Date: Fri Oct 15 2004 - 12:23:00 EST


Dave Jones wrote:

> Consider this..
>
> printk (KERN_INFO "blah blah ");
> if (foo)
> printk ("%s", stringptr);
> else
> printk ("%d", number);
> printk ("\n");
>
> There's nothing wrong with any of those printk's, so you
> cannot do the checks you mention above.

But other code can call printk in between on SMP and/or preempt systems,
making a mess of the log. This is a(n old) problem that should be
fixed once and for all, AFAIC.



--Chuck Ebbert 15-Oct-04 13:05:20
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" 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.tux.org/lkml/