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authorBreno Leitao <leitao@debian.org>2026-08-05 07:52:36 -0700
committerTejun Heo <tj@kernel.org>2026-08-10 11:47:20 -1000
commita5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch)
tree39f5b258386e1127d253d293194e9a2991bf3c34 /drivers/acpi/dptf/Kconfig
downloadlinux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz
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workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally. wq->node_nr_active[] is only allocated for unbound workqueues, so guard the call before per-cpu workqueues start using this path. No functional change: only unbound workqueues reach apply_wqattrs_*() today. Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/acpi/dptf/Kconfig')
-rw-r--r--drivers/acpi/dptf/Kconfig46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/acpi/dptf/Kconfig b/drivers/acpi/dptf/Kconfig
new file mode 100644
index 000000000..4b3fdc03e
--- /dev/null
+++ b/drivers/acpi/dptf/Kconfig
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menuconfig ACPI_DPTF
+ bool "Intel DPTF (Dynamic Platform and Thermal Framework) Support"
+ depends on X86
+ help
+ Intel Dynamic Platform and Thermal Framework (DPTF) is a platform
+ level hardware/software solution for power and thermal management.
+
+ As a container for multiple power/thermal technologies, DPTF provides
+ a coordinated approach for different policies to effect the hardware
+ state of a system.
+
+if ACPI_DPTF
+
+config DPTF_POWER
+ tristate "Platform Power DPTF Participant"
+ default m
+ help
+ This driver adds support for Dynamic Platform and Thermal Framework
+ (DPTF) Platform Power Participant device (INT3407) support.
+ This participant is responsible for exposing platform telemetry:
+ max_platform_power
+ platform_power_source
+ adapter_rating
+ battery_steady_power
+ charger_type
+
+ To compile this driver as a module, choose M here:
+ the module will be called dptf_power.
+
+config DPTF_PCH_FIVR
+ tristate "PCH FIVR DPTF Participant"
+ default m
+ help
+ This driver adds support for Dynamic Platform and Thermal Framework
+ (DPTF) PCH FIVR Participant device support. This driver allows to
+ switch the PCH FIVR (Fully Integrated Voltage Regulator) frequency.
+ This participant is responsible for exposing:
+ freq_mhz_low_clock
+ freq_mhz_high_clock
+
+ To compile this driver as a module, choose M here:
+ the module will be called dptf_pch_fivr.
+
+endif