FAILED: patch "[PATCH] driver core: Release all resources during unbind before" failed to apply to 5.10-stable tree
Subsystems (2)
[email protected]
maintainerThe patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x 2e84dc37920012b458e9458b19fc4ed33f81bc74
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2023112333-splurge-headpiece-79fb@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
2e84dc379200 ("driver core: Release all resources during unbind before updating device links") 25f3bcfc54bc ("driver core: Add dma_cleanup callback in bus_type")9ad307213fa4 ("driver core: Refactor multiple copies of device cleanup") d8f7a5484f21 ("driver core: Free DMA range map when device is released") 885e50253bfd ("driver core: Move driver_sysfs_remove() after driver_sysfs_add()") 4d1014c1816c ("drivers core: Fix oops when driver probe fails")45ddcb42949f ("driver core: Don't return EPROBE_DEFER to userspace during sysfs bind") ef6dcbdd8eb2 ("driver core: Flow the return code from ->probe() through to sysfs bind") e1499647c69c ("driver core: Better distinguish probe errors in really_probe") 204db60c8357 ("driver core: Pull required checks into driver_probe_device()") 2c3dc6432f33 ("driver core: make driver_probe_device() static")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 2e84dc37920012b458e9458b19fc4ed33f81bc74 Mon Sep 17 00:00:00 2001
From: Saravana Kannan <[email protected]>
Date: Tue, 17 Oct 2023 18:38:50 -0700
Subject: [PATCH] driver core: Release all resources during unbind before
updating device links
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This commit fixes a bug in commit 9ed9895370ae ("driver core: Functional dependencies tracking support") where the device link status was incorrectly updated in the driver unbind path before all the device's resources were released.
drivers/base/dd.c +1 -1
@@ -1274,8 +1274,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)if (dev->bus && dev->bus->dma_cleanup) dev->bus->dma_cleanup (dev); -device_links_driver_cleanup (dev);device_unbind_cleanup (dev); +device_links_driver_cleanup (dev);klist_remove (&dev->p->knode_driver);device_pm_check_callbacks (dev);