Jan Engelhardt wrote: > On Jan 21 2008 05:48, Matthew Wilcox wrote: >> On Mon, Jan 21, 2008 at 02:13:52PM +0900, Tejun Heo wrote: >>> In a nutshell, printk_header() lets you do the following atomically >>> (against other messages). >>> >>> code: >>> printk(KERN_INFO "ata1.00: ", "line0\nline1\nline2\n"); >>> >>> output: >>> <6>ata1.00: line0 >>> <6> line1 >>> <6> line2 >> I think this is a really bad idea. It's much better to have: >> >> <6>ata1.00: line0 >> <6>ata1.00: line1 >> <6>ata1.00: line2 >> >> That way you can grep for ata1.00 and get all messages relevant to that >> device. > > Agreed, I too prefer <6>ata1.00 on every line. What do you think about the second suggestion then? ata1.00: line0 ata1.00 line1 ata1.00 line2 It allows you to grab for the header && has indication for message boundaries. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html