Quoting Tvrtko Ursulin (2019-10-07 17:56:20) > > On 07/10/2019 09:27, Chris Wilson wrote: > > We are still hitting the occasional stall upon submission, so be extra > > caution and leave one more spare. > > > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > --- > > lib/i915/gem_ring.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/lib/i915/gem_ring.c b/lib/i915/gem_ring.c > > index 272264659..9f099edff 100644 > > --- a/lib/i915/gem_ring.c > > +++ b/lib/i915/gem_ring.c > > @@ -104,7 +104,7 @@ __gem_measure_ring_inflight(int fd, unsigned int engine, enum measure_ring_flags > > } while (1); > > > > igt_assert_eq(__execbuf(fd, &execbuf), -EINTR); > > - igt_assert(count > 1); > > + igt_assert(count > 2); > > > > memset(&itv, 0, sizeof(itv)); > > setitimer(ITIMER_REAL, &itv, NULL); > > @@ -120,7 +120,7 @@ __gem_measure_ring_inflight(int fd, unsigned int engine, enum measure_ring_flags > > gem_quiescent_gpu(fd); > > > > /* Be conservative in case we must wrap later */ > > - return count - 1; > > + return count - 2; > > } > > > > /** > > > > Will one make a difference? I'm willing to find out! All I am going on is rcs0 *** WEDGED *** Awake? 66 Hangcheck: 11959 ms ago Reset count: 0 (global 8) Requests: MMIO base: 0x00002000 CCID: 0x00000000 RING_START: 0x00000000 RING_HEAD: 0x00000000 RING_TAIL: 0x00000000 RING_CTL: 0x00000000 RING_MODE: 0x00000200 [idle] RING_IMR: ffffffff ACTHD: 0x00000000_00000000 BBADDR: 0x00000000_00000000 DMA_FADDR: 0x00000000_00000000 IPEIR: 0x00000000 IPEHR: 0x00000000 E 3:139cd! @ 12914ms: gem_eio[1345] E 3:139ce! @ 12914ms: gem_eio[1345] E 3:139cf! @ 12914ms: gem_eio[1345] E 3:139d0! @ 12914ms: gem_eio[1345] E 3:139d1! @ 12914ms: gem_eio[1345] E 3:139d2! @ 12913ms: gem_eio[1345] E 3:139d3! @ 12913ms: gem_eio[1345] ...skipping 25 executing requests... E 3:139ed! @ 0ms: gem_eio[1345] which tells me it was blocked in submission until hangcheck kicked in and declared the system wedged. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
