Messages in this thread Patch in this message | | | From | Kohei Tarumizu <> | Subject | [PATCH v2 2/8] drivers: base: Add Kconfig/Makefile to build hardware prefetch control core driver | Date | Fri, 11 Mar 2022 19:19:34 +0900 |
| |
This adds Kconfig/Makefile to build hardware prefetch control core driver. This also adds a MAINTAINERS entry.
Signed-off-by: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> --- MAINTAINERS | 6 ++++++ drivers/base/Kconfig | 13 +++++++++++++ drivers/base/Makefile | 1 + 3 files changed, 20 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS index 05fd080b82f3..213537cea2e2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8452,6 +8452,12 @@ F: include/linux/hwmon*.h F: include/trace/events/hwmon*.h K: (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info) +HARDWARE PREFETCH CONTROL DRIVERS +M: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> +S: Maintained +F: drivers/base/pfctl.c +F: include/linux/pfctl.h + HARDWARE RANDOM NUMBER GENERATOR CORE M: Matt Mackall <mpm@selenic.com> M: Herbert Xu <herbert@gondor.apana.org.au> diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 6f04b831a5c0..d146604b5b3a 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -230,4 +230,17 @@ config GENERIC_ARCH_NUMA Enable support for generic NUMA implementation. Currently, RISC-V and ARM64 use it. +config ARCH_HAS_HWPF_CONTROL + bool + +config HWPF_CONTROL + bool "Hardware Prefetch Control driver" + depends on ARCH_HAS_HWPF_CONTROL && SYSFS + help + This driver allows user to control CPU's Hardware Prefetch behavior. + If the machine supports this behavior, it provides a sysfs interface. + + See Documentation/ABI/testing/sysfs-devices-system-cpu for more + information. + endmenu diff --git a/drivers/base/Makefile b/drivers/base/Makefile index 02f7f1358e86..13f3a0ddf3d1 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_DEV_COREDUMP) += devcoredump.o obj-$(CONFIG_GENERIC_MSI_IRQ_DOMAIN) += platform-msi.o obj-$(CONFIG_GENERIC_ARCH_TOPOLOGY) += arch_topology.o obj-$(CONFIG_GENERIC_ARCH_NUMA) += arch_numa.o +obj-$(CONFIG_HWPF_CONTROL) += pfctl.o obj-y += test/ -- 2.27.0
| |