From: gregkh@linuxfoundation.org (Greg Kroah-Hartman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH RFC 1/3] drivers: base: support cpu cache information interface to userspace via sysfs
Date: Wed, 8 Jan 2014 12:26:13 -0800 [thread overview]
Message-ID: <20140108202613.GD8417@kroah.com> (raw)
In-Reply-To: <1389209168-17189-2-git-send-email-sudeep.holla@arm.com>
On Wed, Jan 08, 2014 at 07:26:06PM +0000, Sudeep Holla wrote:
> From: Sudeep Holla <sudeep.holla@arm.com>
>
> This patch adds initial support for providing processor cache information
> to userspace through sysfs interface. This is based on x86 implementation
> and hence the interface is intended to be fully compatible.
>
> A per-cpu array of cache information maintained is used mainly for
> sysfs-related book keeping.
>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
> drivers/base/Makefile | 2 +-
> drivers/base/cacheinfo.c | 296 ++++++++++++++++++++++++++++++++++++++++++++++
> include/linux/cacheinfo.h | 43 +++++++
> 3 files changed, 340 insertions(+), 1 deletion(-)
> create mode 100644 drivers/base/cacheinfo.c
> create mode 100644 include/linux/cacheinfo.h
You are creating sysfs files, yet you didn't add Documentation/ABI/
information, which is required. Please fix that.
greg k-h
next prev parent reply other threads:[~2014-01-08 20:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-08 19:26 [PATCH RFC 0/3] drivers: cacheinfo support Sudeep Holla
2014-01-08 19:26 ` [PATCH RFC 1/3] drivers: base: support cpu cache information interface to userspace via sysfs Sudeep Holla
2014-01-08 20:26 ` Greg Kroah-Hartman [this message]
2014-01-09 19:07 ` Sudeep Holla
2014-01-08 20:27 ` Greg Kroah-Hartman
2014-01-09 19:19 ` Sudeep Holla
2014-01-09 19:31 ` Greg Kroah-Hartman
2014-01-09 19:47 ` Sudeep Holla
2014-01-09 20:03 ` Greg Kroah-Hartman
2014-01-08 20:28 ` Greg Kroah-Hartman
2014-01-09 19:07 ` Sudeep Holla
2014-01-08 19:26 ` [PATCH RFC 2/3] ARM: kernel: add support for cpu cache information Sudeep Holla
2014-01-08 20:57 ` Russell King - ARM Linux
2014-01-09 19:35 ` Sudeep Holla
2014-01-09 20:08 ` Russell King - ARM Linux
2014-01-08 19:26 ` [PATCH RFC 3/3] ARM: kernel: add outer cache support for cacheinfo implementation Sudeep Holla
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