On 02/18/2011 01:43 PM, Mark Brown wrote: > On Thu, Feb 17, 2011 at 04:33:53PM -0800, Greg KH wrote: >> On Fri, Feb 18, 2011 at 12:01:50AM +0000, Mark Brown wrote: > >>> For the proc stuff - for tracing stuff then tracepoints are likely to be >>> a good option if it's useful to people. > >> Then use the in-kernel tracing functionality, don't roll your own. And >> that is not in /proc, so it should be there for this filesystem either. > > That'd be the tracepoints I was mentioning, then... Are you suggesting that the yaffs_trace function should be replaced with tracepoints? yaffs_trace is basically just a wrapper around printk, which I suggested should be replaced with pr_debug so that it can be compiled out completely. Other drivers and filesystems have similar custom debugging functions. I haven't used tracepoints, but it seems like they are better suited to tracing specific events than as a general printk style debugging replacement? ~Ryan -- Bluewater Systems Ltd - ARM Technology Solution Centre Ryan Mallon 5 Amuri Park, 404 Barbadoes St ryan@xxxxxxxxxxxxxxxx PO Box 13 889, Christchurch 8013 http://www.bluewatersys.com New Zealand Phone: +64 3 3779127 Freecall: Australia 1800 148 751 Fax: +64 3 3779135 USA 1800 261 2934 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html