On 05/02/2019 00.13, Dave Chinner wrote: > On Mon, Feb 04, 2019 at 11:12:57PM +0100, Rasmus Villemoes wrote: >> On 04/02/2019 22.53, Dave Chinner wrote: >>> On Mon, Feb 04, 2019 at 10:20:35PM +0100, Rasmus Villemoes wrote: >>>> linux/tracepoints.h allows individual subsystems to disable their >>>> tracepoints. Add such a knob for xfs. Disabling XFS_TRACEPOINTS >>>> reduces the resident size of xfs.ko by about a third, or ~350 KiB. > > Do you have a specific need for this, or is it just "I noticed this, > here's a patch"? A little of both, actually. I noticed it, did the patch for the kernel I use on my laptop, and thought others might find it useful. But no, I don't currently deal with any customer boards where it'd be relevant. > If you need it and will use it, great, let's add > it. But config options that don't ever get used tend to rot.... Fair enough, I'll just keep it privately and resend if I encounter a use case in the wild. Rasmus
