remote processor messaging (rpmsg) subsystem · Maintained

Maintainers

• M Bjorn Andersson <andersson@kernel.org>
• M Mathieu Poirier <mathieu.poirier@linaro.org>

Paths

• F Documentation/ABI/testing/sysfs-bus-rpmsg
• F Documentation/staging/rpmsg.rst
• F drivers/rpmsg/
• F include/linux/rpmsg.h
• F include/linux/rpmsg/
• F include/uapi/linux/rpmsg.h
• F samples/rpmsg/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-arm-kernel (capped at 30), ordered by date desc.

• COOLING7d [PATCH v15 3/5] rpmsg: core: match rpmsg device IDs by prefix
  2026-07-21 · Shenwei Wang <hidden>
• COLD15d [PATCH v14 3/5] rpmsg: core: match rpmsg device IDs by prefix
  2026-06-25 · Shenwei Wang <hidden>
• COLD21d [PATCH 1/3] remoteproc: check return value of subdev stop and unprepare callbacks
  2026-06-09 · Mukesh Ojha <hidden>
• STALE115d LANDED: 4 (4M) [PATCH v3 3/5] rpmsg: Constify buffer passed to send API
  2026-03-17 · Krzysztof Kozlowski <hidden>
• STALE115d LANDED: 4 (4M) [PATCH v3 2/5] remoteproc: mtk_scp: Constify buffer passed to scp_send_ipi()
  2026-03-17 · Krzysztof Kozlowski <hidden>
• STALE142d REVIEWED: 1 (0M) [PATCH v2 3/5] rpmsg: Constify buffer passed to send API
  2026-03-10 · Krzysztof Kozlowski <hidden>
• STALE142d REVIEWED: 1 (0M) [PATCH v2 2/5] remoteproc: mtp_scp: Constify buffer passed to scp_send_ipi()
  2026-03-10 · Krzysztof Kozlowski <hidden>
• STALE173d [PATCH v6 2/5] remoteproc: imx_rproc: Populate devices under "rpmsg" subnode
  2025-12-12 · Shenwei Wang <shenwei.wang@nxp.com>
• STALE241d [PATCH 3/4] rpmsg: Constify buffer passed to send API
  2025-11-30 · Krzysztof Kozlowski <hidden>
• STALE241d [PATCH 2/4] remoteproc: mtp_scp: Constify buffer passed to scp_send_ipi()
  2025-11-30 · Krzysztof Kozlowski <hidden>
• STALE239d [PATCH v5 2/5] remoteproc: imx_rproc: Populate devices under "rpmsg" subnode
  2025-11-04 · Shenwei Wang <shenwei.wang@nxp.com>
• STALE281d [PATCH v3 2/4] remoteproc: imx_rproc: Populate devices under "rpmsg" subnode
  2025-10-09 · Shenwei Wang <shenwei.wang@nxp.com>
• STALE296d [PATCH v2 2/4] remoteproc: imx_rproc: Populate devices under "rpmsg" subnode
  2025-09-22 · Shenwei Wang <shenwei.wang@nxp.com>
• STALE408d LANDED [PATCH] remoteproc: Don't use %pK through printk
  2025-06-11 · Thomas Weißschuh <hidden>
• STALE883d [PATCH v2 3/3] media: mediatek: vcodedc: Fix Wcast-function-type-strict warnings
  2024-02-26 · Ricardo Ribalda <hidden>
• STALE1340d [PATCH V4 1/3] rpmsg: core: Add signal API support
  2022-11-28 · Sarannya S <hidden>
• STALE1507d LANDED [PATCH v2] rpmsg: mtk_rpmsg: Fix circular locking dependency
  2022-05-25 · AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
• STALE1553d Re: [PATCH v7 12/12] rpmsg: Fix kfree() of static memory on setting driver_override
  2022-04-29 · Krzysztof Kozlowski <hidden>
• STALE1553d LANDED [PATCH v7 11/12] rpmsg: Constify local variable in field store macro
  2022-04-19 · Krzysztof Kozlowski <hidden>
• STALE1553d LANDED: 1 (0M) [PATCH v7 12/12] rpmsg: Fix kfree() of static memory on setting driver_override
  2022-04-19 · Krzysztof Kozlowski <hidden>
• STALE1569d [PATCH v6 11/12] rpmsg: Constify local variable in field store macro
  2022-04-03 · Krzysztof Kozlowski <hidden>
• STALE1569d REVIEWED: 1 (0M) [PATCH v6 12/12] rpmsg: Fix kfree() of static memory on setting driver_override
  2022-04-03 · Krzysztof Kozlowski <hidden>
• STALE1579d REVIEWED: 1 (0M) [PATCH v5 11/11] rpmsg: Fix kfree() of static memory on setting driver_override
  2022-03-16 · Krzysztof Kozlowski <hidden>
• STALE1596d [PATCH v4 11/11] rpmsg: Fix kfree() of static memory on setting driver_override
  2022-03-12 · Krzysztof Kozlowski <hidden>
• STALE1602d [PATCH v3 11/11] rpmsg: Fix kfree() of static memory on setting driver_override
  2022-02-27 · Krzysztof Kozlowski <hidden>
• STALE1616d [PATCH v2 11/11] rpmsg: fix kfree() of static memory on setting driver_override
  2022-02-23 · Krzysztof Kozlowski <hidden>
• STALE1618d [RFT PATCH 3/3] rpmsg: fix kfree() of const memory on setting driver_override
  2022-02-22 · Krzysztof Kozlowski <hidden>
• STALE1553d [PATCH] rpmsg: mtk_rpmsg: Fix circular locking dependency
  2022-01-14 · AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
• STALE1750d LANDED [PATCH v7 5/6] rpmsg: change naming of mediatek rpmsg property
  2021-09-24 · Tinghan Shen <hidden>
• STALE1771d [RFC PATCH 3/4] rpmsg: Add support of AI Processor Unit (APU)
  2021-09-17 · Alexandre Bailon <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE142d REVIEWED: 1 (0M) [PATCH v2 2/5] remoteproc: mtp_scp: Constify buffer passed to scp_send_ipi()
  2026-03-10 · Krzysztof Kozlowski <hidden> · 1 Acked-by
• STALE142d REVIEWED: 1 (0M) [PATCH v2 3/5] rpmsg: Constify buffer passed to send API
  2026-03-10 · Krzysztof Kozlowski <hidden> · 1 Acked-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• COLD21d [PATCH 1/3] remoteproc: check return value of subdev stop and unprepare callbacks
  2026-06-09 · Mukesh Ojha <hidden>