Andi Kleen <a...@linux.intel.com> writes: Ping!
> Andi Kleen <a...@linux.intel.com> writes: > > Ping! > >> Andi Kleen <a...@firstfloor.org> writes: >> >> Ping! >> >>> From: Andi Kleen <a...@linux.intel.com> >>> >>> [v4: Rebased on current tree. Avoid some redundant log statements >>> for locals and a few other fixes. Fix some comments. Improve >>> documentation. Did some studies on the debug information quality, >>> see below] >>> >>> Add a new pass to automatically instrument changes to variables >>> with the new PTWRITE instruction on x86. PTWRITE writes a 4 or 8 byte >>> field into an Processor Trace log, which allows low over head >>> logging of information. Essentially it's a hardware accelerated >>> printf.
