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Peter Oberparleiter
2f4b3b83b8
s390/cio: Externalize full CMG characteristics
The current "measurement_chars" CHPID sysfs attribute exposes only a limited, validity-filtered portion of data from the associated Channel- Measurements Characteristics Block (CMCB). New machine models add data that is relevant for userspace tooling to the "header"-portion of the CMCB. This data that is not currently accessible to userspace. To prevent having to add new sysfs attributes whenever a new bit of data is added to the CMCB "header", add a new sysfs attribute named "measurement_chars_full" that exposes the full, unfiltered CMCB. Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com> Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.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 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.
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