From: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> To: catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, gregkh@linuxfoundation.org, rafael@kernel.org, mchehab+huawei@kernel.org, eugenis@google.com, tony.luck@intel.com, pcc@google.com, peterz@infradead.org, marcos@orca.pet, conor.dooley@microchip.com, nicolas.ferre@microchip.com, marcan@marcan.st, linus.walleij@linaro.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: tarumizu.kohei@fujitsu.com Subject: [PATCH v4 2/8] drivers: base: Add Kconfig/Makefile to build hardware prefetch control core driver Date: Wed, 18 May 2022 15:30:26 +0900 [thread overview] Message-ID: <20220518063032.2377351-3-tarumizu.kohei@fujitsu.com> (raw) In-Reply-To: <20220518063032.2377351-1-tarumizu.kohei@fujitsu.com> Adds Kconfig/Makefile to build hardware prefetch control core driver, and also adds a MAINTAINERS entry. Signed-off-by: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> --- MAINTAINERS | 6 ++++++ drivers/base/Kconfig | 9 +++++++++ drivers/base/Makefile | 1 + 3 files changed, 16 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d6d879cb0afd..f188403bc2e9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8620,6 +8620,12 @@ 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..8f8a69e7f645 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -230,4 +230,13 @@ config GENERIC_ARCH_NUMA Enable support for generic NUMA implementation. Currently, RISC-V and ARM64 use it. +config HWPF_CONTROL + bool "Hardware Prefetch Control driver" + 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
WARNING: multiple messages have this Message-ID (diff)
From: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> To: catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, gregkh@linuxfoundation.org, rafael@kernel.org, mchehab+huawei@kernel.org, eugenis@google.com, tony.luck@intel.com, pcc@google.com, peterz@infradead.org, marcos@orca.pet, conor.dooley@microchip.com, nicolas.ferre@microchip.com, marcan@marcan.st, linus.walleij@linaro.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: tarumizu.kohei@fujitsu.com Subject: [PATCH v4 2/8] drivers: base: Add Kconfig/Makefile to build hardware prefetch control core driver Date: Wed, 18 May 2022 15:30:26 +0900 [thread overview] Message-ID: <20220518063032.2377351-3-tarumizu.kohei@fujitsu.com> (raw) In-Reply-To: <20220518063032.2377351-1-tarumizu.kohei@fujitsu.com> Adds Kconfig/Makefile to build hardware prefetch control core driver, and also adds a MAINTAINERS entry. Signed-off-by: Kohei Tarumizu <tarumizu.kohei@fujitsu.com> --- MAINTAINERS | 6 ++++++ drivers/base/Kconfig | 9 +++++++++ drivers/base/Makefile | 1 + 3 files changed, 16 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d6d879cb0afd..f188403bc2e9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8620,6 +8620,12 @@ 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..8f8a69e7f645 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -230,4 +230,13 @@ config GENERIC_ARCH_NUMA Enable support for generic NUMA implementation. Currently, RISC-V and ARM64 use it. +config HWPF_CONTROL + bool "Hardware Prefetch Control driver" + 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-05-18 6:33 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-18 6:30 [PATCH v4 0/8] Add hardware prefetch control driver for A64FX and x86 Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 6:30 ` [PATCH v4 1/8] drivers: base: Add hardware prefetch control core driver Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 7:09 ` Greg KH 2022-05-18 7:09 ` Greg KH 2022-05-18 12:38 ` tarumizu.kohei 2022-05-18 12:38 ` tarumizu.kohei 2022-05-18 6:30 ` Kohei Tarumizu [this message] 2022-05-18 6:30 ` [PATCH v4 2/8] drivers: base: Add Kconfig/Makefile to build " Kohei Tarumizu 2022-05-18 7:04 ` Greg KH 2022-05-18 7:04 ` Greg KH 2022-05-20 6:42 ` tarumizu.kohei 2022-05-20 6:42 ` tarumizu.kohei 2022-05-18 6:30 ` [PATCH v4 3/8] soc: fujitsu: Add hardware prefetch control support for A64FX Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 7:10 ` Greg KH 2022-05-18 7:10 ` Greg KH 2022-05-20 7:06 ` tarumizu.kohei 2022-05-20 7:06 ` tarumizu.kohei 2022-05-18 6:30 ` [PATCH v4 4/8] soc: fujitsu: Add Kconfig/Makefile to build hardware prefetch control driver Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 6:30 ` [PATCH v4 5/8] arm64: Create cache sysfs directory without ACPI PPTT for hardware prefetch control Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 7:09 ` Greg KH 2022-05-18 7:09 ` Greg KH 2022-05-20 7:00 ` tarumizu.kohei 2022-05-20 7:00 ` tarumizu.kohei 2022-05-18 6:30 ` [PATCH v4 6/8] x86: Add hardware prefetch control support for x86 Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 6:43 ` Greg KH 2022-05-18 6:43 ` Greg KH 2022-05-20 6:30 ` tarumizu.kohei 2022-05-20 6:30 ` tarumizu.kohei 2022-05-18 6:44 ` Greg KH 2022-05-18 6:44 ` Greg KH 2022-05-20 6:40 ` tarumizu.kohei 2022-05-20 6:40 ` tarumizu.kohei 2022-05-18 6:30 ` [PATCH v4 7/8] x86: Add Kconfig/Makefile to build hardware prefetch control driver Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-18 6:43 ` Greg KH 2022-05-18 6:43 ` Greg KH 2022-05-20 6:35 ` tarumizu.kohei 2022-05-20 6:35 ` tarumizu.kohei 2022-05-18 6:30 ` [PATCH v4 8/8] docs: ABI: Add sysfs documentation interface of " Kohei Tarumizu 2022-05-18 6:30 ` Kohei Tarumizu 2022-05-19 8:29 ` [PATCH v4 0/8] Add hardware prefetch control driver for A64FX and x86 Hector Martin 2022-05-19 8:29 ` Hector Martin 2022-05-20 8:31 ` tarumizu.kohei 2022-05-20 8:31 ` tarumizu.kohei
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