Message ID | 20240205-fix-device-links-overlays-v2-0-5344f8c79d57@analog.com |
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Wysocki" <rafael@kernel.org>, Frank Rowand <frowand.list@gmail.com>, Rob Herring <robh+dt@kernel.org>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Daniel Scally <djrscally@gmail.com>, Heikki Krogerus <heikki.krogerus@linux.intel.com>, Sakari Ailus <sakari.ailus@linux.intel.com>, Len Brown <lenb@kernel.org> Cc: linux-acpi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707134972; l=1080; i=nuno.sa@analog.com; s=20231116; h=from:subject:message-id; bh=7e2upngWNO5ntFqCHIcVwMlIz0QAUH3LlE8pQnC8t+Y=; b=lKkAAhch2GHEkpX4cOsUW9bnwLAlEHPSBUI1HTZX8tmKTSyyfC5P5dPUij8SGU4FcRHO0V2Ik quwrkFmJISoDQ2XWu594h3fXNmUIeLEH3X5hotYu7KZTjvmIb3WASnL X-Developer-Key: i=nuno.sa@analog.com; a=ed25519; pk=3NQwYA013OUYZsmDFBf8rmyyr5iQlxV/9H4/Df83o1E= X-Endpoint-Received: by B4 Relay for nuno.sa@analog.com/20231116 with auth_id=100 X-Original-From: Nuno Sa <nuno.sa@analog.com> Reply-To: <nuno.sa@analog.com> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790061873332560292 X-GMAIL-MSGID: 1790061873332560292 |
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fix DT overlays when device links are released
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Message
Nuno Sa via B4 Relay
Feb. 5, 2024, 12:09 p.m. UTC
Link to RFC: * https://lore.kernel.org/lkml/20240123-fix-device-links-overlays-v1-1-9e4f6acaab6c@analog.com/ v1: * https://lore.kernel.org/r/20240202-fix-device-links-overlays-v1-0-f9fd1404c8e2@analog.com Changes in v2: * Don't error out in case alloc_workqueue() fails. Devlinks can still work and we'll then release them synchronously. I'm pasting again the link of the first time I exposed the issue where one can see the resulps (big splat) of failing DT assumption: https://lore.kernel.org/linux-devicetree/20230511151047.1779841-1-nuno.sa@analog.com/ --- Nuno Sa (2): driver: core: add dedicated workqueue for devlink removal of: dynamic: flush devlinks workqueue before destroying the changeset drivers/base/core.c | 32 ++++++++++++++++++++++++++++---- drivers/of/dynamic.c | 8 ++++++++ include/linux/fwnode.h | 1 + 3 files changed, 37 insertions(+), 4 deletions(-) --- base-commit: 6613476e225e090cc9aad49be7fa504e290dd33d change-id: 20240123-fix-device-links-overlays-5422e033a09b -- Thanks! - Nuno Sá