[ Upstream commit f0a0fc10abb062d122db5ac4ed42f6d1ca342649 ] There is a loophole in pstate limit clamping for the intel_cpufreq CPU frequency scaling driver (intel_pstate in passive mode), schedutil CPU frequency scaling governor, HWP (HardWare Pstate) control enabled, when the adjust_perf call back path is used. Fix it. Fixes: a365ab6b9dfb cpufreq: intel_pstate: Implement the ->adjust_perf() callback Signed-off-by: Doug Smythies <dsmythies@telus.net> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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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