<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Front buffer tracker is not invalidating the fb obj for DRRS/PSR" href="https://bugs.freedesktop.org/show_bug.cgi?id=90418#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Front buffer tracker is not invalidating the fb obj for DRRS/PSR" href="https://bugs.freedesktop.org/show_bug.cgi?id=90418">bug 90418</a> from <a class="email" href="mailto:ramalingam.c@intel.com" title="Ramalingam C <ramalingam.c@intel.com>"> Ramalingam C</a> <pre> > > >> Are you saying that you observe this after the display server is active? > > Yes. Even when ubuntu Desktop is up, this behavior(absence of invalidate) is > > observed. > > Since invalidate is only called at the start of a write transaction, yes. > The desktop should only be flipping (not even drawing into the scanout) > which only triggers flush on the change of buffers. Yes. But when we are opening the apps like file browser or terminal, FB will be changed hence leading to a write operation. correct me if i am wrong about this. In such scenarios also fb_obj invalidate call is not made.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>