Commit 88551030 authored by Doug Smythies's avatar Doug Smythies Committed by Zheng Zengkai
Browse files

cpufreq: intel_pstate: Override parameters if HWP forced by BIOS

stable inclusion
from stable-5.10.70
commit e567d33508a9cf36b4a15fb08d697f181b8e416a
bugzilla: 182949 https://gitee.com/openeuler/kernel/issues/I4I3GQ

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e567d33508a9cf36b4a15fb08d697f181b8e416a



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[ Upstream commit d9a7e9df ]

If HWP has been already been enabled by BIOS, it may be
necessary to override some kernel command line parameters.
Once it has been enabled it requires a reset to be disabled.

Suggested-by: default avatarRafael J. Wysocki <rafael@kernel.org>
Signed-off-by: default avatarDoug Smythies <dsmythies@telus.net>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Acked-by: default avatarWeilong Chen <chenweilong@huawei.com>

Signed-off-by: default avatarChen Jun <chenjun102@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 8dbb5a4a
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