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ea4aae0597
Commit 6279504141 ("PCI: enhance physical slot debug information") added
a debug print on releasing the PCI slot and another message on destroying
it. There is however no debug print on releasing the PCI device structure
itself and even with closely looking at the kernel log during hotplug
testing, I overlooked several missing pci_dev_put() calls for way too long.
Add a debug print in pci_release_dev() making it much easier to spot when
the PCI device structure is not released when it is supposed to be.
Link: https://lore.kernel.org/r/20210311132312.2882425-1-schnelle@linux.ibm.com
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.