From: Stewart Smith <stewart@linux.vnet.ibm.com>
To: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>, mpe@ellerman.id.au
Cc: ego@linux.vnet.ibm.com, linux-kernel@vger.kernel.org,
paulus@samba.org,
Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org, akshay.adiga@linux.vnet.ibm.com
Subject: Re: [PATCH] powernv: Add OCC driver to mmap sensor area
Date: Mon, 02 Oct 2017 14:14:10 +1100 [thread overview]
Message-ID: <87bmlqutq5.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <1506667651-32301-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com>
Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com> writes:
> This driver provides interface to mmap the OCC sensor area
> to userspace to parse and read OCC inband sensors.
Why?
Is this for debug? If so, the existing exports interface should be used.
If there's actual sensors, we already have two ways of exposing sensors
to Linux: the OPAL_SENSOR API and the IMC API.
Why this method and not use the existing ones?
--
Stewart Smith
OPAL Architect, IBM.
next prev parent reply other threads:[~2017-10-02 3:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-29 6:47 [PATCH] powernv: Add OCC driver to mmap sensor area Shilpasri G Bhat
2017-09-29 7:46 ` Oliver
2017-10-02 3:14 ` Stewart Smith [this message]
2017-10-02 8:35 ` Benjamin Herrenschmidt
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