git bisect start
# good: [8dfe6f672f4f3e226089c6cc8d392fcd39dff5cb] nir/GCM: Use pass_flags instead of bitsets for tracking visited/pinned
git bisect good 8dfe6f672f4f3e226089c6cc8d392fcd39dff5cb
# bad: [5000a5f67b556096b6ba1e9bdac3a6e5cd5a1f68] nv50: add PIPELINE_STATISTICS query support, based on nvc0
git bisect bad 5000a5f67b556096b6ba1e9bdac3a6e5cd5a1f68
# good: [f883df74e0f1824607435eb43456263fc48085b8] svga: add missing :
git bisect good f883df74e0f1824607435eb43456263fc48085b8
# first bad commit: [5000a5f67b556096b6ba1e9bdac3a6e5cd5a1f68] nv50: add PIPELINE_STATISTICS query support, based on nvc0