History log of /openbmc/linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild (Results 1 – 25 of 45)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11, v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77, v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4, v6.0.3, v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60, v5.15.59, v5.19, v5.15.58, v5.15.57, v5.15.56, v5.15.55, v5.15.54, v5.15.53, v5.15.52, v5.15.51, v5.15.50, v5.15.49, v5.15.48, v5.15.47, v5.15.46, v5.15.45
# 7f4f35ea 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/ga100-: initial support

- replaces the hacked-up version that existed solely to support TTM

v2. remove earlier hack preventing use of non-stall intr for fences

Signed-off-by: Ben

drm/nouveau/fifo/ga100-: initial support

- replaces the hacked-up version that existed solely to support TTM

v2. remove earlier hack preventing use of non-stall intr for fences

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

show more ...


# 06db7fde 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: add new channel classes

Exposes a bunch of the new features that became possible as a result
of the earlier commits. DRM will build on this in the future to add
support for featur

drm/nouveau/fifo: add new channel classes

Exposes a bunch of the new features that became possible as a result
of the earlier commits. DRM will build on this in the future to add
support for features such as SCG ("async compute") and multi-device
rendering, as part of the work necessary to be able to write a half-
decent vulkan driver - finally.

For the moment, this just crudely ports DRM to the API changes.

- channel class interfaces now the same for all HW classes
- channel group class exposed (SCG)
- channel runqueue selector exposed (SCG)
- channel sub-device id control exposed (multi-device rendering)
- channel names in logging will reflect creating process, not fd owner
- explicit USERD allocation required by VOLTA_CHANNEL_GPFIFO_A and newer
- drm is smarter about determining the appropriate channel class to use

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

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# 468fae7b 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: add cgrp, have all channels be part of one

Engine context tracking will move to nvkm_cgrp in later commits, so we
create SW-only channel groups on HW without support for them.

- s

drm/nouveau/fifo: add cgrp, have all channels be part of one

Engine context tracking will move to nvkm_cgrp in later commits, so we
create SW-only channel groups on HW without support for them.

- switches to nvkm_chid for TSG/channel ID allocation

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

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# d94470e9 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: add common runlist/engine topology

Creates an nvkm_runl for each runlist on the GPU, and an nvkm_engn for
each engine that is reachable from a runlist.

- basically what gk104- alr

drm/nouveau/fifo: add common runlist/engine topology

Creates an nvkm_runl for each runlist on the GPU, and an nvkm_engn for
each engine that is reachable from a runlist.

- basically what gk104- already does, but extended to all chips
- adds per-runlist CHID allocators (Ampere)
- splits g98/gt2xx out from g84 (different target engines)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

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# 1c488ba9 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: add runq

Creates an nvkm_runq for each PBDMA, these will be associated with the
relevant runlist(s) later.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <

drm/nouveau/fifo: add runq

Creates an nvkm_runq for each PBDMA, these will be associated with the
relevant runlist(s) later.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

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# 800ac1f8 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: add chid allocator

We need to be able to allocate TSG IDs as well as channel IDs, also,
Ampere has per-runlist channel IDs.

- holds per-ID private data, which will be used for/to

drm/nouveau/fifo: add chid allocator

We need to be able to allocate TSG IDs as well as channel IDs, also,
Ampere has per-runlist channel IDs.

- holds per-ID private data, which will be used for/to protect lookup
- holds an nvkm_event which will be used for events tied to IDs
- not used yet beyond setup, and switching use of "fifo->nr - 1" for
channel ID mask to "chid->mask"

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

show more ...


# f5e45689 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: unify handling of channel classes

Adds the basic skeleton for common channel (group) interfaces.

- common behaviour between <gk104 and >=gk104 impl's
- separates priv/user channel

drm/nouveau/fifo: unify handling of channel classes

Adds the basic skeleton for common channel (group) interfaces.

- common behaviour between <gk104 and >=gk104 impl's
- separates priv/user channel objects
- passthrough to existing object for now, kludges removed later

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

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# 8c18138c 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: add chid_nr()

- reads channel count from GPU from gm200 onwards
- removes gm20b/gp10b (they become identical to gm200/gp100)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewe

drm/nouveau/fifo: add chid_nr()

- reads channel count from GPU from gm200 onwards
- removes gm20b/gp10b (they become identical to gm200/gp100)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

show more ...


# 58c3d3c8 01-Jun-2022 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/vfn: move NV_USERMODE class from host

- uses proper class IDs for Turing/Ampere

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


Revision tags: v5.15.44, v5.15.43, v5.15.42, v5.18, v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34, v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28, v5.15.27, v5.15.26, v5.15.25, v5.15.24, v5.15.23, v5.15.22, v5.15.21, v5.15.20, v5.15.19, v5.15.18, v5.15.17, v5.4.173, v5.15.16, v5.15.15, v5.16, v5.15.10, v5.15.9, v5.15.8, v5.15.7, v5.15.6, v5.15.5, v5.15.4, v5.15.3, v5.15.2, v5.15.1, v5.15, v5.14.14, v5.14.13, v5.14.12, v5.14.11, v5.14.10, v5.14.9, v5.14.8, v5.14.7, v5.14.6, v5.10.67
# 49b2dfc0 16-Sep-2021 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/ga102-: support ttm buffer moves via copy engine

We don't currently have any kind of real acceleration on Ampere GPUs,
but the TTM memcpy() fallback paths aren't really designed to handl

drm/nouveau/ga102-: support ttm buffer moves via copy engine

We don't currently have any kind of real acceleration on Ampere GPUs,
but the TTM memcpy() fallback paths aren't really designed to handle
copies between different devices, such as on Optimus systems, and
result in a kernel OOPS.

A few options were investigated to try and fix this, but didn't work
out, and likely would have resulted in a very unpleasant experience
for users anyway.

This commit adds just enough support for setting up a single channel
connected to a copy engine, which the kernel can use to accelerate
the buffer copies between devices. Userspace has no access to this
incomplete channel support, but it's suitable for TTM's needs.

A more complete implementation of host(fifo) for Ampere GPUs is in
the works, but the required changes are far too invasive that they
would be unsuitable to backport to fix this issue on current kernels.

v2: fix GPFIFO length in RAMFC (reported by Karol)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: <stable@vger.kernel.org> # v5.12+
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Tested-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210916220406.666454-1-skeggsb@gmail.com
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

show more ...


Revision tags: v5.10.66, v5.14.5, v5.14.4, v5.10.65, v5.14.3, v5.10.64, v5.14.2, v5.10.63, v5.14.1, v5.10.62, v5.14, v5.10.61, v5.10.60, v5.10.53, v5.10.52, v5.10.51, v5.10.50, v5.10.49, v5.13, v5.10.46, v5.10.43, v5.10.42, v5.10.41, v5.10.40, v5.10.39, v5.4.119, v5.10.36, v5.10.35, v5.10.34, v5.4.116, v5.10.33, v5.12, v5.10.32, v5.10.31, v5.10.30, v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20
# 50c4a644 04-Mar-2021 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/nv50-: rip out dma channels

I honestly don't even know why... These have never been used.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>


Revision tags: v5.10.19, v5.4.101, v5.10.18, v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14, v5.10, v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62, v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60, v5.8.2, v5.4.59, v5.8.1, v5.4.58, v5.4.57, v5.4.56, v5.8, v5.7.12, v5.4.55, v5.7.11, v5.4.54, v5.7.10, v5.4.53, v5.4.52, v5.7.9, v5.7.8, v5.4.51, v5.4.50, v5.7.7, v5.4.49, v5.7.6, v5.7.5, v5.4.48, v5.7.4, v5.7.3, v5.4.47, v5.4.46, v5.7.2, v5.4.45, v5.7.1, v5.4.44, v5.7, v5.4.43, v5.4.42, v5.4.41, v5.4.40, v5.4.39, v5.4.38, v5.4.37, v5.4.36, v5.4.35, v5.4.34, v5.4.33, v5.4.32, v5.4.31, v5.4.30, v5.4.29, v5.6, v5.4.28, v5.4.27, v5.4.26, v5.4.25, v5.4.24, v5.4.23, v5.4.22, v5.4.21, v5.4.20, v5.4.19, v5.4.18, v5.4.17, v5.4.16, v5.5, v5.4.15, v5.4.14, v5.4.13, v5.4.12, v5.4.11, v5.4.10, v5.4.9, v5.4.8, v5.4.7, v5.4.6, v5.4.5, v5.4.4, v5.4.3, v5.3.15, v5.4.2, v5.4.1, v5.3.14, v5.4, v5.3.13, v5.3.12, v5.3.11, v5.3.10, v5.3.9, v5.3.8, v5.3.7, v5.3.6, v5.3.5, v5.3.4, v5.3.3, v5.3.2, v5.3.1, v5.3, v5.2.14, v5.3-rc8, v5.2.13, v5.2.12, v5.2.11, v5.2.10, v5.2.9, v5.2.8, v5.2.7, v5.2.6, v5.2.5, v5.2.4, v5.2.3, v5.2.2, v5.2.1, v5.2
# b0f84a84 05-Jul-2019 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau: fix bogus GPL-2 license header

The bulk SPDX addition made all these files into GPL-2.0 licensed files.
However the remainder of the project is MIT-licensed, these files
were simply mis

drm/nouveau: fix bogus GPL-2 license header

The bulk SPDX addition made all these files into GPL-2.0 licensed files.
However the remainder of the project is MIT-licensed, these files
were simply missing the boiler plate and got caught up in the global update.

Fixes: 96ac6d4351004 (treewide: Add SPDX license identifier - Kbuild)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

show more ...


Revision tags: v5.1.16, v5.1.15, v5.1.14, v5.1.13, v5.1.12, v5.1.11, v5.1.10, v5.1.9, v5.1.8, v5.1.7, v5.1.6
# 96ac6d43 30-May-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

treewide: Add SPDX license identifier - Kbuild

Add SPDX license identifiers to all Make/Kconfig files which:

- Have no license information of any form

These files fall under the project license,

treewide: Add SPDX license identifier - Kbuild

Add SPDX license identifiers to all Make/Kconfig files which:

- Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

GPL-2.0

Reported-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

show more ...


Revision tags: v5.1.5, v5.1.4, v5.1.3, v5.1.2, v5.1.1, v5.0.14, v5.1, v5.0.13, v5.0.12, v5.0.11, v5.0.10, v5.0.9, v5.0.8, v5.0.7, v5.0.6, v5.0.5, v5.0.4, v5.0.3, v4.19.29, v5.0.2, v4.19.28, v5.0.1, v4.19.27, v5.0, v4.19.26, v4.19.25, v4.19.24, v4.19.23, v4.19.22, v4.19.21, v4.19.20, v4.19.19, v4.19.18, v4.19.17
# f10271ff 16-Jan-2019 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/tu102: rename implementation from tu104

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


Revision tags: v4.19.16, v4.19.15, v4.19.14, v4.19.13, v4.19.12, v4.19.11, v4.19.10, v4.19.9
# 641d0b30 10-Dec-2018 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/tu104: initial support

Various different bits and pieces vs GV100.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


Revision tags: v4.19.8, v4.19.7, v4.19.6, v4.19.5, v4.19.4, v4.18.20, v4.19.3, v4.18.19, v4.19.2, v4.18.18, v4.18.17, v4.19.1, v4.19, v4.18.16, v4.18.15, v4.18.14, v4.18.13, v4.18.12, v4.18.11, v4.18.10, v4.18.9, v4.18.7, v4.18.6, v4.18.5, v4.17.18, v4.18.4, v4.18.3, v4.17.17, v4.18.2, v4.17.16, v4.17.15, v4.18.1, v4.18, v4.17.14, v4.17.13, v4.17.12, v4.17.11, v4.17.10, v4.17.9, v4.17.8, v4.17.7, v4.17.6, v4.17.5, v4.17.4, v4.17.3, v4.17.2, v4.17.1, v4.17
# 37e1c45a 08-May-2018 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/gv100: initial support

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


# f9360c3a 08-May-2018 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/gk104-: simplify definition of channel classes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


Revision tags: v4.16, v4.15, v4.13.16, v4.14, v4.13.5, v4.13, v4.12, v4.10.17, v4.10.16, v4.10.15, v4.10.14, v4.10.13, v4.10.12, v4.10.11, v4.10.10, v4.10.9, v4.10.8, v4.10.7
# af3a4f7e 29-Mar-2017 Alexandre Courbot <acourbot@nvidia.com>

drm/nouveau/fifo: add GP10B support

GP10B's FIFO is similar to GP100's, but only allows 512 channels.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redha

drm/nouveau/fifo: add GP10B support

GP10B's FIFO is similar to GP100's, but only allows 512 channels.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

show more ...


Revision tags: v4.10.6, v4.10.5, v4.10.4, v4.10.3, v4.10.2, v4.10.1, v4.10, v4.9, openbmc-4.4-20161121-1, v4.4.33, v4.4.32, v4.4.31, v4.4.30, v4.4.29, v4.4.28, v4.4.27, v4.7.10, openbmc-4.4-20161021-1, v4.7.9, v4.4.26, v4.7.8, v4.4.25, v4.4.24, v4.7.7, v4.8, v4.4.23, v4.7.6, v4.7.5, v4.4.22, v4.4.21, v4.7.4, v4.7.3, v4.4.20, v4.7.2, v4.4.19, openbmc-4.4-20160819-1, v4.7.1, v4.4.18, v4.4.17, openbmc-4.4-20160804-1, v4.4.16, v4.7, openbmc-4.4-20160722-1, openbmc-20160722-1, openbmc-20160713-1, v4.4.15, v4.6.4
# e8ff9794 08-Jul-2016 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/gp100: initial support

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


Revision tags: v4.6.3, v4.4.14, v4.6.2, v4.4.13, openbmc-20160606-1, v4.6.1, v4.4.12, openbmc-20160521-1, v4.4.11, openbmc-20160518-1, v4.6, v4.4.10, openbmc-20160511-1, openbmc-20160505-1, v4.4.9, v4.4.8, v4.4.7, openbmc-20160329-2, openbmc-20160329-1, openbmc-20160321-1, v4.4.6, v4.5
# 7c4f87c9 10-Mar-2016 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/gm107: KeplerChannelGpfifoB, and 2048 channels

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


# 63f8c9b7 10-Mar-2016 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo/gk110: expose KeplerChannelGpfifoB

This class supports a WFI method (0x0078) that's not present on the
KeplerChannelGpfifoA class.

The binary driver exposes both classes on these G

drm/nouveau/fifo/gk110: expose KeplerChannelGpfifoB

This class supports a WFI method (0x0078) that's not present on the
KeplerChannelGpfifoA class.

The binary driver exposes both classes on these GPUs for some reason,
though there doesn't appear to be any difference in the setup that's
done for each (ie. even if you allocate GpfifoA, the WFI method will
still work).

We shall just expose GpfifoB, as I don't see a good reason to report
the presence of both.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

show more ...


Revision tags: v4.4.5, v4.4.4, v4.4.3, openbmc-20160222-1, v4.4.2, openbmc-20160212-1
# db1eb528 10-Feb-2016 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau: s/gm204/gm200/ in a number of places

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


Revision tags: openbmc-20160210-1, openbmc-20160202-2, openbmc-20160202-1, v4.4.1, openbmc-20160127-1, openbmc-20160120-1, v4.4, openbmc-20151217-1, openbmc-20151210-1, openbmc-20151202-1, openbmc-20151123-1, openbmc-20151118-1, openbmc-20151104-1, v4.3, openbmc-20151102-1, openbmc-20151028-1, v4.3-rc1, v4.2, v4.2-rc8
# 13de7f46 19-Aug-2015 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: convert to new-style nvkm_engine

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


# 9a65a38c 19-Aug-2015 Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/fifo: split user classes out from engine implementations

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


Revision tags: v4.2-rc7, v4.2-rc6, v4.2-rc5, v4.2-rc4, v4.2-rc3, v4.2-rc2, v4.2-rc1
# 3326060a 23-Jun-2015 Alexandre Courbot <acourbot@nvidia.com>

drm/nouveau/fifo: add GM20B fifo

GM20B has a 512-channels FIFO similar to GK104.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>


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