lkml.org 
[lkml]   [2022]   [Jan]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 2/8] drivers: base: Add Kconfig/Makefile to build hardware prefetch control core driver
    Date
    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 ea3e6c914384..b474051c41e7 100644
    --- a/MAINTAINERS
    +++ b/MAINTAINERS
    @@ -8444,6 +8444,12 @@ 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
    \
     
     \ /
      Last update: 2022-01-25 08:27    [W:2.921 / U:0.164 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site