<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [SKL bisected] texsubimage pbo intermittent failures" href="https://bugs.freedesktop.org/show_bug.cgi?id=91926#c61">Comment # 61</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [SKL bisected] texsubimage pbo intermittent failures" href="https://bugs.freedesktop.org/show_bug.cgi?id=91926">bug 91926</a> from <a class="email" href="mailto:topi.pohjolainen@intel.com" title="Topi Pohjolainen <topi.pohjolainen@intel.com>"> Topi Pohjolainen</a> <pre>(In reply to Ben Widawsky from <a href="show_bug.cgi?id=91926#c60">comment #60</a>) > (In reply to Topi Pohjolainen from <a href="show_bug.cgi?id=91926#c58">comment #58</a>) > > (In reply to Topi Pohjolainen from <a href="show_bug.cgi?id=91926#c57">comment #57</a>) > > > Decreasing the texture and buffer size into one fourth of the original, into > > > 64x32, seems to give me 100% probability of reproducing on IVB with the > > > simplified test case. I'll try with the original and SKL. > > > > More on IVB first. Using 32 x 16 x 4 = 2048 looks to be too small to > > reproduce. On the other hand 32 x 32 x 4 = 4096 looks to give 100% > > probability. The latter has the buffer end at the page boundary suggesting > > that buffer overrun due to alignment plays some role afterall (perhaps just > > something more complex than discussed before). > > Just for grins, how about 32 x 16 x 8? If you give me a GL format that requires eight bytes I can see if the test can be modified. (I don't know the GL api well enough to know if such thing exists).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>