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(parent: 0b8417c) | patch
powercap/intel_rapl: Fix domain detection
authorZhang Rui <rui.zhang@intel.com>
Tue, 13 Oct 2020 07:42:40 +0000 (15:42 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 16 Oct 2020 15:35:36 +0000 (17:35 +0200)
commit7a57e9f112adebc9e5dc787c2a59dbc06ae5060d
treed91b5f49394fc6a1eb386b22ff917c16c70bc113tree | snapshot
parent0b8417c14181595997091145342954332fa016cdcommit | diff
powercap/intel_rapl: Fix domain detection

As only the low 32 bits of the RAPL_DOMAIN_REG_STATUS register
represents the energy counter, and the high 32 bits are reserved,
detect the existence of a RAPL domain by checking the low 32 bits only.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/powercap/intel_rapl_common.c diff | blob | history
Domain: System / Kernel;