Andi Kleen <a...@linux.intel.com> writes: Ping!
> 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.
