Messages in this thread | | | Date | Tue, 5 Feb 2019 08:53:32 +1100 | From | Dave Chinner <> | Subject | Re: [PATCH] xfs: allow disabling xfs tracepoints via Kconfig |
| |
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.
Ok, now we can't debug typical problems on live production systems if tracepoints are turned off on the user/distro kernels. So under what circumstances would we ever want to turn off tracepoints on XFS?
Cheers,
Dave. -- Dave Chinner david@fromorbit.com
| |