From: Will Deacon <will.deacon@arm.com>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
Rob Herring <robh+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Tan Xiaojun <tanxiaojun@huawei.com>,
Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH v3 1/2] of: base: add support to find the level of the last cache
Date: Tue, 17 Jan 2017 11:30:49 +0000 [thread overview]
Message-ID: <20170117113048.GD27328@arm.com> (raw)
In-Reply-To: <1484563244-14743-1-git-send-email-sudeep.holla@arm.com>
On Mon, Jan 16, 2017 at 10:40:43AM +0000, Sudeep Holla wrote:
> It is useful to have helper function just to get the number of cache
> levels for a given logical cpu. We can obtain the same by just checking
> the level at which the last cache is present. This patch adds support
> to find the level of the last cache for a given cpu.
>
> It will be used on ARM64 platform where the device tree provides the
> information for the additional non-architected/transparent/external
> last level caches that are not integrated with the processors.
>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Suggested-by: Rob Herring <robh+dt@kernel.org>
> Acked-by: Rob Herring <robh+dt@kernel.org>
> Tested-by: Tan Xiaojun <tanxiaojun@huawei.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
> drivers/of/base.c | 26 ++++++++++++++++++++++++++
> include/linux/of.h | 1 +
> 2 files changed, 27 insertions(+)
Thanks, I've queued these two for 4.11.
Will
WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Tan Xiaojun <tanxiaojun@huawei.com>
Subject: Re: [PATCH v3 1/2] of: base: add support to find the level of the last cache
Date: Tue, 17 Jan 2017 11:30:49 +0000 [thread overview]
Message-ID: <20170117113048.GD27328@arm.com> (raw)
In-Reply-To: <1484563244-14743-1-git-send-email-sudeep.holla@arm.com>
On Mon, Jan 16, 2017 at 10:40:43AM +0000, Sudeep Holla wrote:
> It is useful to have helper function just to get the number of cache
> levels for a given logical cpu. We can obtain the same by just checking
> the level at which the last cache is present. This patch adds support
> to find the level of the last cache for a given cpu.
>
> It will be used on ARM64 platform where the device tree provides the
> information for the additional non-architected/transparent/external
> last level caches that are not integrated with the processors.
>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Suggested-by: Rob Herring <robh+dt@kernel.org>
> Acked-by: Rob Herring <robh+dt@kernel.org>
> Tested-by: Tan Xiaojun <tanxiaojun@huawei.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
> drivers/of/base.c | 26 ++++++++++++++++++++++++++
> include/linux/of.h | 1 +
> 2 files changed, 27 insertions(+)
Thanks, I've queued these two for 4.11.
Will
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/2] of: base: add support to find the level of the last cache
Date: Tue, 17 Jan 2017 11:30:49 +0000 [thread overview]
Message-ID: <20170117113048.GD27328@arm.com> (raw)
In-Reply-To: <1484563244-14743-1-git-send-email-sudeep.holla@arm.com>
On Mon, Jan 16, 2017 at 10:40:43AM +0000, Sudeep Holla wrote:
> It is useful to have helper function just to get the number of cache
> levels for a given logical cpu. We can obtain the same by just checking
> the level at which the last cache is present. This patch adds support
> to find the level of the last cache for a given cpu.
>
> It will be used on ARM64 platform where the device tree provides the
> information for the additional non-architected/transparent/external
> last level caches that are not integrated with the processors.
>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Suggested-by: Rob Herring <robh+dt@kernel.org>
> Acked-by: Rob Herring <robh+dt@kernel.org>
> Tested-by: Tan Xiaojun <tanxiaojun@huawei.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
> drivers/of/base.c | 26 ++++++++++++++++++++++++++
> include/linux/of.h | 1 +
> 2 files changed, 27 insertions(+)
Thanks, I've queued these two for 4.11.
Will
next prev parent reply other threads:[~2017-01-17 11:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-16 10:40 [PATCH v3 1/2] of: base: add support to find the level of the last cache Sudeep Holla
2017-01-16 10:40 ` Sudeep Holla
2017-01-16 10:40 ` [PATCH v3 2/2] arm64: cacheinfo: add support to override cache levels via device tree Sudeep Holla
2017-01-16 10:40 ` Sudeep Holla
2017-01-17 11:30 ` Will Deacon [this message]
2017-01-17 11:30 ` [PATCH v3 1/2] of: base: add support to find the level of the last cache Will Deacon
2017-01-17 11:30 ` Will Deacon
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