[Intel-gfx] [PATCH i-g-t v2 10/12] tests/kms_atomic_transition: add out_fences tests
Brian Starkey
brian.starkey at arm.com
Fri Dec 16 19:06:45 UTC 2016
On Fri, Dec 16, 2016 at 03:59:00AM -0500, Robert Foss wrote:
>
>
>On 2016-12-14 11:57 AM, Brian Starkey wrote:
>>On Wed, Dec 14, 2016 at 04:05:07AM -0500, Robert Foss wrote:
>>>From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
>>>
>>>Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
>>>Signed-off-by: Robert Foss <robert.foss at collabora.com>
>>>---
>>>lib/igt_kms.c | 22 ++++++++++++++++++++++
>>>tests/kms_atomic_transition.c | 32 ++++++++++++++++++++++++++++++--
>>>2 files changed, 52 insertions(+), 2 deletions(-)
>>>
>>>diff --git a/lib/igt_kms.c b/lib/igt_kms.c
>>>index fe1b356d..eb59ab36 100644
>>>--- a/lib/igt_kms.c
>>>+++ b/lib/igt_kms.c
>>>@@ -49,6 +49,7 @@
>>>#include "intel_chipset.h"
>>>#include "igt_debugfs.h"
>>>#include "igt_sysfs.h"
>>>+#include "sw_sync.h"
>>>
>>>/**
>>> * SECTION:igt_kms
>>>@@ -2184,6 +2185,27 @@ static int igt_atomic_commit(igt_display_t
>>>*display, uint32_t flags, void *user_
>>> }
>>>
>>> ret = drmModeAtomicCommit(display->drm_fd, req, flags, user_data);
>>>+ if (!ret) {
>>>+ int64_t *fence_ptr;
>>>+
>>>+ for_each_pipe(display, pipe) {
>>>+ igt_pipe_t *pipe_obj = &display->pipes[pipe];
>>>+
>>>+ fence_ptr = pipe_obj->out_fence_ptr;
>>>+ if (!fence_ptr)
>>>+ continue;
>>>+
>>>+ if (flags & DRM_MODE_ATOMIC_TEST_ONLY) {
>>>+ igt_assert(*fence_ptr == -1);
>>>+ } else {
>>>+ igt_assert(*fence_ptr >= 0);
>>>+ ret = sw_sync_wait(*fence_ptr, 1000);
>>>+ igt_assert(ret == 0);
>>>+ close(*fence_ptr);
>>>+ }
>>>+ }
>>>+ }
>>>+
>>> drmModeAtomicFree(req);
>>> return ret;
>>>
>>>diff --git a/tests/kms_atomic_transition.c
>>>b/tests/kms_atomic_transition.c
>>>index b7d99975..08f9499f 100644
>>>--- a/tests/kms_atomic_transition.c
>>>+++ b/tests/kms_atomic_transition.c
>>>@@ -132,6 +132,7 @@ run_transition_test(igt_display_t *display, enum
>>>pipe pipe, igt_output_t *output
>>> struct plane_parms parms[IGT_MAX_PLANES];
>>> bool skip_test = false;
>>> unsigned flags = DRM_MODE_PAGE_FLIP_EVENT;
>>>+ int out_fence, ret;
>>
>>out_fence needs to be 64-bit.
>
>Ack, fixed in v3.
>
>>
>>>
>>> if (nonblocking)
>>> flags |= DRM_MODE_ATOMIC_NONBLOCK;
>>>@@ -198,9 +199,11 @@ run_transition_test(igt_display_t *display, enum
>>>pipe pipe, igt_output_t *output
>>> * planes to fix this
>>> */
>>> while (1) {
>>>- int ret;
>>>-
>>> wm_setup_plane(display, pipe, iter_max - 1, parms);
>>>+
>>>+ if (fencing)
>>>+ igt_pipe_set_out_fence_ptr(&display->pipes[pipe],
>>>+ (int64_t *) &out_fence);
>>> ret = igt_display_try_commit_atomic(display,
>>>DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>>>
>>> if (ret != -EINVAL || n_planes < 3)
>>>@@ -231,6 +234,9 @@ run_transition_test(igt_display_t *display, enum
>>>pipe pipe, igt_output_t *output
>>>
>>> wm_setup_plane(display, pipe, i, parms);
>>>
>>>+ if (fencing)
>>>+ igt_pipe_set_out_fence_ptr(&display->pipes[pipe],
>>>&out_fence);
>>>+
>>> igt_display_commit_atomic(display, flags, (void *)(unsigned
>>>long)i);
>>> drmHandleEvent(display->drm_fd, &drm_events);
>>>
>>>@@ -239,6 +245,10 @@ run_transition_test(igt_display_t *display, enum
>>>pipe pipe, igt_output_t *output
>>>
>>> wm_setup_plane(display, pipe, 0, parms);
>>>
>>>+ if (fencing)
>>>+ igt_pipe_set_out_fence_ptr(&display->pipes[pipe],
>>>+ (int64_t *) &out_fence);
>>>+
>>> igt_display_commit_atomic(display, flags, (void *)0UL);
>>>
>>> drmHandleEvent(display->drm_fd, &drm_events);
>>>@@ -252,6 +262,9 @@ run_transition_test(igt_display_t *display, enum
>>>pipe pipe, igt_output_t *output
>>> if (type == TRANSITION_MODESET)
>>> igt_output_override_mode(output, &override_mode);
>>>
>>>+ if (fencing)
>>>+ igt_pipe_set_out_fence_ptr(&display->pipes[pipe],
>>>&out_fence);
>>>+
>>> igt_display_commit_atomic(display, flags, (void
>>>*)(unsigned long)j);
>>> drmHandleEvent(display->drm_fd, &drm_events);
>>>
>>>@@ -259,6 +272,9 @@ run_transition_test(igt_display_t *display, enum
>>>pipe pipe, igt_output_t *output
>>> if (type == TRANSITION_MODESET)
>>> igt_output_override_mode(output, NULL);
>>>
>>>+ if (fencing)
>>>+ igt_pipe_set_out_fence_ptr(&display->pipes[pipe],
>>>&out_fence);
>>>+
>>> igt_display_commit_atomic(display, flags, (void
>>>*)(unsigned long)i);
>>> drmHandleEvent(display->drm_fd, &drm_events);
>>> }
>>>@@ -588,14 +604,26 @@ igt_main
>>> for_each_pipe_with_valid_output(&display, pipe, output)
>>> run_transition_test(&display, pipe, output,
>>>TRANSITION_PLANES, false, false);
>>>
>>>+ igt_subtest("plane-all-transition-fencing")
>>>+ for_each_pipe_with_valid_output(&display, pipe, output)
>>>+ run_transition_test(&display, pipe, output,
>>>TRANSITION_PLANES, false, true);
>>>+
>>> igt_subtest("plane-all-transition-nonblocking")
>>> for_each_pipe_with_valid_output(&display, pipe, output)
>>> run_transition_test(&display, pipe, output,
>>>TRANSITION_PLANES, true, false);
>>>
>>>+ igt_subtest("plane-all-transition-nonblocking-fencing")
>>>+ for_each_pipe_with_valid_output(&display, pipe, output)
>>>+ run_transition_test(&display, pipe, output,
>>>TRANSITION_PLANES, true, true);
>>>+
>>
>>This test makes my kernel very unhappy running on drm-next on mali-dp.
>>Any ideas?
>
>Hmm. I haven't seen anything like this.
>I did my testing on drm-misc/drm-misc-next, unfortunately I don't
>have any access to mali hardware of any kind :/
>
Yeah fair enough. I'll see if I can figure any more out when I'm back
in the office in January.
-Brian
>Rob.
>
>>
>>WARN -> Stall -> BUG:
>>
>>[ 131.657643] WARNING: CPU: 0 PID: 2124 at
>>drivers/gpu/drm/drm_atomic_helper.c:1041
>>drm_atomic_helper_wait_for_fences+0xcc/0xd4 [drm_kms_helper]
>>[ 131.670293] Modules linked in: mali_dp tda998x drm_kms_helper drm
>>ip_tables x_tables ipv6
>>[ 131.678416]
>>[ 131.679890] CPU: 0 PID: 2124 Comm: kms_atomic_tran Not tainted
>>4.9.0-rc8 #267
>>[ 131.686950] Hardware name: ARM Juno development board (r0) (DT)
>>[ 131.692806] task: ffff800970ae0000 task.stack: ffff8009746c0000
>>[ 131.698732] PC is at drm_atomic_helper_wait_for_fences+0xcc/0xd4
>>[drm_kms_helper]
>>[ 131.706206] LR is at drm_atomic_helper_commit+0x7c/0x11c
>>[drm_kms_helper]
>>[ 131.712923] pc : [<ffff000000bdba1c>] lr : [<ffff000000bde958>]
>>pstate: 20000145
>>[ 131.720241] sp : ffff8009746c3b40
>>[ 131.723516] x29: ffff8009746c3b40 x28: ffff80096fd40c00
>>[ 131.728778] x27: 0000000022d216e0 x26: ffff80096fd40a80
>>[ 131.734039] x25: 0000000000000018 x24: 0000000000000001
>>[ 131.739300] x23: ffff80096fd40a80 x22: 0000000000000001
>>[ 131.744561] x21: ffff80096fd40c00 x20: 0000000000000000
>>[ 131.749823] x19: ffff80096fd40b00 x18: 0000000000000000
>>[ 131.755084] x17: 0000ffffa5f64b00 x16: ffff0000081e7c88
>>[ 131.760344] x15: 0000000000000000 x14: 0000000000000000
>>[ 131.765605] x13: 0000000000000007 x12: 000000000000ca35
>>[ 131.770865] x11: 0000000000000006 x10: 000000000000ca35
>>[ 131.776126] x9 : 0000000000000000 x8 : ffff80097479f500
>>[ 131.781387] x7 : 0000000000000000 x6 : 000000000000003f
>>[ 131.786647] x5 : ffff80096fd40648 x4 : 0000000000000000
>>[ 131.791908] x3 : ffff80096fd40600 x2 : 0000000000000001
>>[ 131.797168] x1 : 0000000000000000 x0 : ffff80096f61f280
>>[ 131.802429]
>>[ 131.803898] ---[ end trace f3a899d81ca41342 ]---
>>[ 131.808464] Call trace:
>>[ 131.810882] Exception stack(0xffff8009746c3970 to 0xffff8009746c3aa0)
>>[ 131.817256] 3960: ffff80096fd40b00
>>0001000000000000
>>[ 131.825008] 3980: ffff8009746c3b40 ffff000000bdba1c ffff8009746c3a30
>>ffff0000080fe1e4
>>[ 131.832759] 39a0: ffff0000009c3038 ffff80097085b800 0000000000000001
>>ffff8009746c3d70
>>[ 131.840509] 39c0: ffff80096fd40a80 0000000000000001 0000000000000018
>>ffff80096fd40a80
>>[ 131.848260] 39e0: 0000000022d216e0 ffff80096fd40c00 ffff80097085c038
>>0000000000000000
>>[ 131.856010] 3a00: ffff000008e15130 0000000000000140 ffff80096f61f280
>>0000000000000000
>>[ 131.863761] 3a20: 0000000000000001 ffff80096fd40600 0000000000000000
>>ffff80096fd40648
>>[ 131.871511] 3a40: 000000000000003f 0000000000000000 ffff80097479f500
>>0000000000000000
>>[ 131.879262] 3a60: 000000000000ca35 0000000000000006 000000000000ca35
>>0000000000000007
>>[ 131.887012] 3a80: 0000000000000000 0000000000000000 ffff0000081e7c88
>>0000ffffa5f64b00
>>[ 131.894830] [<ffff000000bdba1c>]
>>drm_atomic_helper_wait_for_fences+0xcc/0xd4 [drm_kms_helper]
>>[ 131.903338] [<ffff000000bde958>] drm_atomic_helper_commit+0x7c/0x11c
>>[drm_kms_helper]
>>[ 131.911252] [<ffff0000009a10a8>] drm_atomic_commit+0x48/0x68 [drm]
>>[ 131.917532] [<ffff0000009a26f4>] drm_mode_atomic_ioctl+0x42c/0xa40 [drm]
>>[ 131.924324] [<ffff00000098d8e8>] drm_ioctl+0x188/0x458 [drm]
>>[ 131.929929] [<ffff0000081e75a0>] do_vfs_ioctl+0xb4/0x79c
>>[ 131.935186] [<ffff0000081e7d0c>] SyS_ioctl+0x84/0x98
>>[ 131.940101] [<ffff000008082f4c>] __sys_trace_return+0x0/0x4
>>n:2124) igt-kms-CRITICAL: Last errno: 62, Timer expired
>>**** END ****
>>Subtest plane-all-transition-nonblocking-fencing: FAIL (2.151s)
>>[ 363.609017] INFO: task kworker/u12:4:1087 blocked for more than 120
>>seconds.
>>[ 363.616021] Tainted: G W 4.9.0-rc8 #267
>>[ 363.621473] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
>>disables this message.
>>[ 363.629237] kworker/u12:4 D 0 1087 2 0x00000000
>>[ 363.634770] Workqueue: events_unbound commit_work [drm_kms_helper]
>>[ 363.640903] Call trace:
>>[ 363.643328] [<ffff000008085550>] __switch_to+0x90/0xa4
>>[ 363.648431] [<ffff000008881ac8>] __schedule+0x178/0x564
>>[ 363.653618] [<ffff000008881ef0>] schedule+0x3c/0xa0
>>[ 363.658461] [<ffff000008884c34>] schedule_timeout+0x148/0x218
>>[ 363.664165] [<ffff00000852dfb8>] dma_fence_default_wait+0x1cc/0x20c
>>[ 363.670383] [<ffff00000852db38>] dma_fence_wait_timeout+0x1c/0x34
>>[ 363.676495] [<ffff000000bdb9b8>]
>>drm_atomic_helper_wait_for_fences+0x68/0xd4 [drm_kms_helper]
>>[ 363.685017] [<ffff000000bde868>] commit_tail+0x28/0x84 [drm_kms_helper]
>>[ 363.691646] [<ffff000000bde8d4>] commit_work+0x10/0x18 [drm_kms_helper]
>>[ 363.698211] [<ffff0000080d3258>] process_one_work+0x128/0x2e4
>>[ 363.703912] [<ffff0000080d346c>] worker_thread+0x58/0x434
>>[ 363.709269] [<ffff0000080d8f24>] kthread+0xd4/0xe8
>>[ 363.714024] [<ffff000008082e80>] ret_from_fork+0x10/0x50
>>[ 484.440951] INFO: task kworker/u12:4:1087 blocked for more than 120
>>seconds.
>>[ 484.440957] Tainted: G W 4.9.0-rc8 #267
>>[ 484.440959] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
>>disables this message.
>>[ 484.440966] kworker/u12:4 D 0 1087 2 0x00000000
>>[ 484.441059] Workqueue: events_unbound commit_work [drm_kms_helper]
>>[ 484.441060] Call trace:
>>[ 484.441072] [<ffff000008085550>] __switch_to+0x90/0xa4
>>[ 484.441080] [<ffff000008881ac8>] __schedule+0x178/0x564
>>[ 484.441085] [<ffff000008881ef0>] schedule+0x3c/0xa0
>>[ 484.441092] [<ffff000008884c34>] schedule_timeout+0x148/0x218
>>[ 484.441099] [<ffff00000852dfb8>] dma_fence_default_wait+0x1cc/0x20c
>>[ 484.441105] [<ffff00000852db38>] dma_fence_wait_timeout+0x1c/0x34
>>[ 484.441177] [<ffff000000bdb9b8>]
>>drm_atomic_helper_wait_for_fences+0x68/0xd4 [drm_kms_helper]
>>[ 484.441250] [<ffff000000bde868>] commit_tail+0x28/0x84 [drm_kms_helper]
>>[ 484.441321] [<ffff000000bde8d4>] commit_work+0x10/0x18 [drm_kms_helper]
>>[ 484.441329] [<ffff0000080d3258>] process_one_work+0x128/0x2e4
>>[ 484.441334] [<ffff0000080d346c>] worker_thread+0x58/0x434
>>[ 484.441339] [<ffff0000080d8f24>] kthread+0xd4/0xe8
>>[ 484.441344] [<ffff000008082e80>] ret_from_fork+0x10/0x50
>>[ 485.464997] [drm:drm_atomic_helper_swap_state [drm_kms_helper]]
>>*ERROR* [CRTC:32:crtc-0] hw_done timed out
>>[ 495.704997] [drm:drm_atomic_helper_wait_for_dependencies
>>[drm_kms_helper]] *ERROR* [CRTC:32:crtc-0] hw_done timed out
>>[ 505.944998] [drm:drm_atomic_helper_wait_for_dependencies
>>[drm_kms_helper]] *ERROR* [CRTC:32:crtc-0] flip_done timed out
>>[ 506.391339] ------------[ cut here ]------------
>>[ 506.395909] kernel BUG at drivers/dma-buf/dma-fence.c:178!
>>[ 506.401337] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
>>[ 506.406763] Modules linked in: mali_dp tda998x drm_kms_helper drm
>>ip_tables x_tables ipv6
>>[ 506.414894] CPU: 3 PID: 2124 Comm: kms_atomic_tran Tainted: G
>>W 4.9.0-rc8 #267
>>[ 506.423158] Hardware name: ARM Juno development board (r0) (DT)
>>[ 506.429015] task: ffff800970ae0000 task.stack: ffff8009746c0000
>>[ 506.434879] PC is at dma_fence_release+0x44/0x48
>>[ 506.439448] LR is at sync_file_free+0x48/0x70
>>[ 506.443757] pc : [<ffff00000852e504>] lr : [<ffff00000852f7cc>]
>>pstate: 80000145
>>[ 506.451074] sp : ffff8009746c3b70
>>[ 506.454349] x29: ffff8009746c3b70 x28: ffff8009746c0000
>>[ 506.459610] x27: 0000000000000001 x26: ffff000008d3728c
>>[ 506.464870] x25: ffff800975d10510 x24: ffff8009768d3b50
>>[ 506.470130] x23: ffff800976c3ec20 x22: ffff8009720c7e40
>>[ 506.475390] x21: ffff8009768d3b50 x20: 0000000000000010
>>[ 506.480650] x19: ffff80096f61f100 x18: 0000000000000000
>>[ 506.485909] x17: 4000000000000000 x16: ffffffffffffffff
>>[ 506.491170] x15: 0000000000000040 x14: dead000000000100
>>[ 506.496430] x13: dead000000000200 x12: 00000000ffffffff
>>[ 506.501690] x11: 0000000000000068 x10: ffff800975f18700
>>[ 506.506950] x9 : 0000000040000000 x8 : 0000000000210d00
>>[ 506.512210] x7 : ffff800970ae0678 x6 : 0000000000000000
>>[ 506.517470] x5 : 0000000000000000 x4 : 0000000000000000
>>[ 506.522730] x3 : ffff800976753ce0 x2 : ffff80096f61f2a0
>>[ 506.527989] x1 : 0000000000000000 x0 : ffff80096f61f280
>>[ 506.533248]
>>[ 506.534719] Process kms_atomic_tran (pid: 2124, stack limit =
>>0xffff8009746c0020)
>>[ 506.542124] Stack: (0xffff8009746c3b70 to 0xffff8009746c4000)
>>[ 506.547810] 3b60: ffff8009746c3b80
>>ffff00000852f7cc
>>[ 506.555561] 3b80: ffff8009746c3ba0 ffff00000852f824 ffff800975d10500
>>ffff8009768d3b50
>>[ 506.563311] 3ba0: ffff8009746c3bb0 ffff0000081d6b24 ffff8009746c3c00
>>ffff0000081d6cc0
>>[ 506.571062] 3bc0: ffff80097479bf00 ffff800970ae0678 ffff800970ae0000
>>ffff800970ae06ac
>>[ 506.578813] 3be0: ffff000008e0f000 ffff800975f18768 0000000008430000
>>ffff0000080da458
>>[ 506.586564] 3c00: ffff8009746c3c10 ffff0000080d72d4 ffff8009746c3c50
>>ffff0000080c016c
>>[ 506.594314] 3c20: ffff800970ae0000 ffff8009746c3cb0 0000000000000001
>>ffff800970ac0000
>>[ 506.602065] 3c40: ffff000008d35000 ffff0000080c0168 ffff8009746c3cc0
>>ffff0000080c088c
>>[ 506.609815] 3c60: ffff800970ac0000 0000000000000002 ffff8009746c0000
>>ffff800970ac0000
>>[ 506.617566] 3c80: ffff800974608000 ffff8009746c3de8 0000000008430000
>>ffff000008d3728c
>>[ 506.625316] 3ca0: 0000000000000001 ffff8009746c0000 ffff8009746c3cf0
>>ffff0000080ca3dc
>>[ 506.633067] 3cc0: ffff8009746c3cf0 ffff0000080ca514 ffff8009746c0000
>>ffff8009746c3e08
>>[ 506.640818] 3ce0: ffff800974608808 ffff800970ac0000 ffff8009746c3d70
>>ffff000008087850
>>[ 506.648568] 3d00: 0000000000000201 ffff8009746c3de8 ffff8009746c0000
>>ffff8009746c3ec0
>>[ 506.656319] 3d20: 0000000000000000 ffff8009746c3ec0 0000000000000123
>>000000000000008b
>>[ 506.664069] 3d40: ffff000008892000 ffff8009746c0000 0000000000000000
>>0000000000000000
>>[ 506.671820] 3d60: 5555000000004100 ffff000008b04a20 ffff8009746c3e90
>>ffff000008087e2c
>>[ 506.679570] 3d80: 0000000000000201 ffff8009746c0000 ffff8009746c0000
>>ffff8009746c3ec0
>>[ 506.687320] 3da0: 0000000000000000 0000000000000015 0000000000000123
>>000000000000008b
>>[ 506.695071] 3dc0: ffff000008892000 ffff8009746c0000 0000000000000000
>>0000000000000000
>>[ 506.702821] 3de0: ffff8009746c3e20 ffff0000081decc4 ffff8009746c3e40
>>ffff0000081472d0
>>[ 506.710572] 3e00: ffff8009748fa800 0000000000000002 00000000fffffffa
>>000000000000084c
>>[ 506.718322] 3e20: 0000000000000000 0000000000000000 0000000000000000
>>0000000000000000
>>[ 506.726072] 3e40: 0000000000000000 0000000000000000 0000000000000000
>>0000000000000000
>>[ 506.733822] 3e60: 0000000000000000 0000000000000000 0000000000000000
>>0000000000000000
>>[ 506.741572] 3e80: 0000000000000000 ffff000008082f58 0000000000000000
>>ffff000008082ddc
>>[ 506.749323] 3ea0: 0000000000000200 0000ffffeac382b8 ffffffffffffffff
>>0000ffffa625d6c8
>>[ 506.757073] 3ec0: 0000000000000003 00000000c03864bc 0000ffffeac382b8
>>0000000000000011
>>[ 506.764823] 3ee0: 0000000022d216a0 0000000000000005 0000000000000022
>>0000000022d213b0
>>[ 506.772573] 3f00: 000000000000001d 0000000000000000 0000001000000020
>>0000ffffeac38400
>>[ 506.780323] 3f20: 0000001300000020 0000000000000000 0000000000000000
>>0000000000000000
>>[ 506.788074] 3f40: 0000ffffa6230278 0000ffffa5f64b00 0000000000000000
>>0000000022d216c0
>>[ 506.795824] 3f60: 0000ffffeac382b8 00000000c03864bc 0000000000000003
>>0000000022d1d410
>>[ 506.803575] 3f80: 0000000000000022 0000000022d216e0 0000000022d217b0
>>0000000022d1c7e0
>>[ 506.811325] 3fa0: 0000000000000010 0000ffffeac38220 0000ffffa621797c
>>0000ffffeac38220
>>[ 506.819075] 3fc0: 0000ffffa5f64b08 0000000060000000 0000000000000000
>>ffffffffffffffff
>>[ 506.826825] 3fe0: 0000000000000000 0000000000000000 0000000000000000
>>0000000000000000
>>[ 506.834572] Call trace:
>>[ 506.836990] Exception stack(0xffff8009746c39a0 to 0xffff8009746c3ad0)
>>[ 506.843365] 39a0: ffff80096f61f100 0001000000000000 ffff8009746c3b70
>>ffff00000852e504
>>[ 506.851115] 39c0: ffff8009746c0000 0000000180170016 0000000100170017
>>ffff7e0025dbbf80
>>[ 506.858866] 39e0: ffff8009746c3b00 ffff0000081bb910 ffff80096ec34800
>>ffff8009746c0000
>>[ 506.866617] 3a00: ffff00000819826c ffff7e0025d39500 ffff8009746c3b30
>>ffff0000081bbe50
>>[ 506.874367] 3a20: ffff7e0025bd87c0 ffff8009746c0000 0000000000158143
>>ffff80096f61f580
>>[ 506.882118] 3a40: ffff80096f61f280 0000000000000000 ffff80096f61f2a0
>>ffff800976753ce0
>>[ 506.889867] 3a60: 0000000000000000 0000000000000000 0000000000000000
>>ffff800970ae0678
>>[ 506.897618] 3a80: 0000000000210d00 0000000040000000 ffff800975f18700
>>0000000000000068
>>[ 506.905368] 3aa0: 00000000ffffffff dead000000000200 dead000000000100
>>0000000000000040
>>[ 506.913117] 3ac0: ffffffffffffffff 4000000000000000
>>[ 506.917945] [<ffff00000852e504>] dma_fence_release+0x44/0x48
>>[ 506.923546] [<ffff00000852f7cc>] sync_file_free+0x48/0x70
>>[ 506.928888] [<ffff00000852f824>] sync_file_release+0x30/0x3c
>>[ 506.934490] [<ffff0000081d6b24>] __fput+0x94/0x1d8
>>[ 506.939229] [<ffff0000081d6cc0>] ____fput+0xc/0x14
>>[ 506.943972] [<ffff0000080d72d4>] task_work_run+0xc4/0xe4
>>[ 506.949230] [<ffff0000080c016c>] do_exit+0x2d0/0x980
>>[ 506.954143] [<ffff0000080c088c>] do_group_exit+0x40/0x9c
>>[ 506.959401] [<ffff0000080ca514>] get_signal+0x1e8/0x4f0
>>[ 506.964573] [<ffff000008087850>] do_signal+0x198/0x554
>>[ 506.969657] [<ffff000008087e2c>] do_notify_resume+0x88/0xa4
>>[ 506.975171] [<ffff000008082ddc>] work_pending+0x8/0x10
>>[ 506.980257] Code: 8b010000 97ef7a27 a8c17bfd d65f03c0 (d4210000)
>>[ 506.988726] ---[ end trace f3a899d81ca41343 ]---
>>[ 506.993312] Fixing recursive fault but reboot is needed!
>>
>>Thanks,
>>Brian
>>> igt_subtest("plane-all-modeset-transition")
>>> for_each_pipe_with_valid_output(&display, pipe, output)
>>> run_transition_test(&display, pipe, output,
>>>TRANSITION_MODESET, false, false);
>>>
>>>+ igt_subtest("plane-all-modeset-transition-fencing")
>>>+ for_each_pipe_with_valid_output(&display, pipe, output)
>>>+ run_transition_test(&display, pipe, output,
>>>TRANSITION_MODESET, false, true);
>>>+
>>> igt_subtest("plane-toggle-modeset-transition")
>>> for_each_pipe_with_valid_output(&display, pipe, output)
>>> run_transition_test(&display, pipe, output,
>>>TRANSITION_MODESET_DISABLE, false, false);
>>>--
>>>2.11.0
>>>
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