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Harald Freudenberger b5185ea1a6 s390/crypto: Extend protected key conversion retry loop
CI runs show that the protected key conversion retry loop
runs into timeout if a master key change was initiated on
the addressed crypto resource shortly before the conversion
request.

This patch extends the retry logic to run in total 5 attempts
with increasing delay (200, 400, 800 and 1600 ms) in case of
a busy card.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
History 2025-05-21 12:02:27 +02:00
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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 reStructuredText 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.