Srinivas Pandruvada 0a61c9bcab platform/x86/intel-uncore-freq: Check write blocked for ELC ...

commit dff6f36878 upstream.

Add the missing write_blocked check for updating sysfs related to uncore
efficiency latency control (ELC). If write operation is blocked return
error.

Fixes: bb516dc79c ("platform/x86/intel-uncore-freq: Add support for efficiency latency control")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250727210513.2898630-1-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2025-08-28 16:31:06 +02:00

..

Kconfig

platform/x86/intel-uncore-freq: Uncore frequency control via TPMI

2023-05-09 11:54:42 +02:00

Makefile

platform/x86/intel-uncore-freq: Uncore frequency control via TPMI

2023-05-09 11:54:42 +02:00

uncore-frequency-common.c

platform/x86/intel-uncore-freq: Add efficiency latency control to sysfs interface

2024-09-04 20:17:31 +02:00

uncore-frequency-common.h

platform/x86/intel-uncore-freq: Add efficiency latency control to sysfs interface

2024-09-04 20:17:31 +02:00

uncore-frequency-tpmi.c

platform/x86/intel-uncore-freq: Check write blocked for ELC

2025-08-28 16:31:06 +02:00

uncore-frequency.c

platform/x86/intel-uncore-freq: Fix missing uncore sysfs during CPU hotplug

2025-05-09 09:50:34 +02:00