Recently Ilkka reported that the JSONs for the AmpereOne arm64-based platform included a dud event which referenced a non-existent arch std event [0]. Previously in the times of jevents.c, we would raise an exception for this. This is still invalid, even though the current code just ignores such an event. Re-introduce code to raise an exception for when no definition exists to help catch as many invalid JSONs as possible. [0] https://lore.kernel.org/linux-perf-users/9e851e2a-26c7-ba78-cb20-be4337b2916a@oracle.com/ Reviewed-by: Ian Rogers <irogers@google.com> Signed-off-by: John Garry <john.g.garry@oracle.com> Tested-by: Ilkka Koskinen <ilkka@os.amperecomputing.com> Link: https://lore.kernel.org/r/20230807111631.3033102-1-john.g.garry@oracle.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.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.
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