<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BSW clflush] igt/gem_partial_pwrite_pread subtests fail" href="https://bugs.freedesktop.org/show_bug.cgi?id=92845#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BSW clflush] igt/gem_partial_pwrite_pread subtests fail" href="https://bugs.freedesktop.org/show_bug.cgi?id=92845">bug 92845</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>fwiw, I have written a test that seems to disprove the clflush theory. (gem_concurrent_blit:714) CRITICAL: Test assertion failure function prw_cmp_bo, file gem_concurrent_all.c:112: (gem_concurrent_blit:714) CRITICAL: Failed assertion: vaddr[i] == val (gem_concurrent_blit:714) CRITICAL: error: 0xdeadbeef != 0xdeadbeec Stack trace: #0 [__igt_fail_assert+0xf1] #1 [prw_cmp_bo+0x8b] #2 [<unknown>+0x8b] child 1 failed with exit status 99 Subtest 16MiB-tiny-prw-render-write-read-bcs-forked failed. **** DEBUG **** (gem_concurrent_blit:610) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 **** END **** Subtest 16MiB-tiny-prw-render-write-read-bcs-forked: FAIL (0.873s) et al.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>