From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 105113] [hawaii, radeonsi, clover] Running Piglit
cl/program/execute/{, tail-}calls{, -struct,
-workitem-id}.cl cause GPU VM error and ring stalled GPU lockup
Date: Tue, 04 Dec 2018 17:40:53 +0000
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Date: Tue, 4 Dec 2018 17:40:53 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=3D105113
--- Comment #11 from Jan Vesely ---
(In reply to Maciej S. Szmigiero from comment #10)
> (In reply to Jan Vesely from comment #9)
> > (In reply to Maciej S. Szmigiero from comment #8)
> > > Aren't program@execute@calls-struct and program@execute@tail-calls te=
sts
> > > from comment 4 examples of this behavior?
> > > These seem to run but return wrong results, or am I not parsing the p=
iglit
> > > test results correctly?
> >=20
> > This is more of a piglit problem. piglit uses a combination of enqueue =
and
> > clFinish. However, the error happens on kernel launch. thus;
> > 1.) clEnqueueNDRangeKernel -- success
> > 2.) The driver tries to launch the kernel and fails on relocations
> > 3.) application(piglit) calls clFinish
> >=20
> > depending on the order of 2. and 3. clFinish can either see an empty qu=
eue
> > and succeed or try to wait for kernel execution and fail.
> >=20
> > The following series should address that:
> > https://patchwork.freedesktop.org/series/52857/
>=20
> Thanks for the detailed explanation and the patches.
>=20
> I can confirm that with them applied program@execute@calls-struct and
> program@execute@tail-calls exit with
> CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST, so I guess they work
> (or rather, fail) as expected.
>=20
> Feel free to add
> "Tested-by: Maciej S. Szmigiero " tag if you
> would
> like.
Thanks. I pushed the piglit patches. I'll keep this bug open until mesa
properly supports relocations.
--=20
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--15439452533.C22FEC481.8651
Date: Tue, 4 Dec 2018 17:40:53 +0000
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Comme=
nt # 11
on bug 10511=
3
from Jan Vesely
(In reply to Maciej S. Szmigiero from comment #10)
> (In reply to Jan Vesely from comment #9)
> > (In reply to Maciej S. Szmigiero from comment #8)
> > > Aren't program@execute@calls-struct and program@=
execute@tail-calls tests
> > > from comment 4 e=
xamples of this behavior?
> > > These seem to run but return wrong results, or am I not pars=
ing the piglit
> > > test results correctly?
> >=20
> > This is more of a piglit problem. piglit uses a combination of en=
queue and
> > clFinish. However, the error happens on kernel launch. thus;
> > 1.) clEnqueueNDRangeKernel -- success
> > 2.) The driver tries to launch the kernel and fails on relocations
> > 3.) application(piglit) calls clFinish
> >=20
> > depending on the order of 2. and 3. clFinish can either see an em=
pty queue
> > and succeed or try to wait for kernel execution and fail.
> >=20
> > The following series should address that:
> > https=
://patchwork.freedesktop.org/series/52857/
>=20
> Thanks for the detailed explanation and the patches.
>=20
> I can confirm that with them applied program@execute@calls-str=
uct and
> program@execute@tail-calls exit with
> CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST, so I guess they work
> (or rather, fail) as expected.
>=20
> Feel free to add
> "Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>" tag if you
> would
> like.
Thanks. I pushed the piglit patches. I'll keep this bug open until mesa
properly supports relocations.
You are receiving this mail because:
- You are the assignee for the bug.
=
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