tree 4f102f9cc81dedbf9271f728a4b1e6e731a6a174
parent 5deb45e39b946901ae028ccd3a1d0b35fa387475
author Erik Bosman <ebn310@few.vu.nl> 1207932857 +0200
committer Ingo Molnar <mingo@elte.hu> 1208625595 +0200

generic, x86: add prctl commands PR_GET_TSC and PR_SET_TSC

This patch adds prctl commands that make it possible
to deny the execution of timestamp counters in userspace.
If this is not implemented on a specific architecture,
prctl will return -EINVAL.

ned-off-by: Erik Bosman <ejbosman@cs.vu.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>