anolis-cloud-kernel/drivers/powercap
Zhang Rui a2eb40c8af powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain
ANBZ: #9623

commit 7db60fd46e0c8492f72551010f50fc6b39909fbb stable

commit 4c081324df upstream.

Intel Xeon servers used to use a fixed energy resolution (15.3uj) for
Dram RAPL domain. But on SPR, Dram RAPL domain follows the standard
energy resolution as described in MSR_RAPL_POWER_UNIT.

Remove the SPR dram_domain_energy_unit quirk.

Fixes: 2d798d9f59 ("powercap: intel_rapl: add support for Sapphire Rapids")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Tested-by: Wang Wendy <wendy.wang@intel.com>
Cc: 5.9+ <stable@vger.kernel.org> # 5.9+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guanjun <guanjun@linux.alibaba.com>
Reviewed-by: Artie Ding <artie.ding@linux.alibaba.com>
Link: https://gitee.com/anolis/cloud-kernel/pulls/3640
2024-08-07 05:55:44 +00:00
..
Kconfig powercap: RAPL: Fix CONFIG_IOSF_MBI dependency 2024-03-05 09:47:20 +00:00
Makefile powercap: intel_rapl: Introduce RAPL TPMI interface driver 2024-03-05 09:47:20 +00:00
idle_inject.c powercap: include header to fix -Wmissing-prototypes 2020-09-25 16:46:01 +02:00
intel_rapl_common.c powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain 2024-08-07 05:55:44 +00:00
intel_rapl_msr.c powercap: intel_rapl: Fix locking in TPMI RAPL 2024-07-17 08:30:03 +00:00
intel_rapl_tpmi.c powercap: intel_rapl_tpmi: Fix System Domain probing 2024-07-17 08:30:03 +00:00
powercap_sys.c powercap: fix possible name leak in powercap_register_zone() 2024-08-07 05:55:44 +00:00