From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>,
joel@jms.id.au, andrew@aj.id.au, arnd@arndb.de,
gregkh@linuxfoundation.org, jdelvare@suse.com,
linux@roeck-us.net
Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org, openbmc@lists.ozlabs.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH linux dev-4.10 3/6] drivers/misc: Add driver for Aspeed PECI and generic PECI headers
Date: Thu, 11 Jan 2018 20:06:23 +1100 [thread overview]
Message-ID: <1515661583.31850.34.camel@kernel.crashing.org> (raw)
In-Reply-To: <20180109223126.13093-4-jae.hyun.yoo@linux.intel.com>
On Tue, 2018-01-09 at 14:31 -0800, Jae Hyun Yoo wrote:
> +struct peci_rd_ia_msr_msg {
> + unsigned char target;
> + unsigned char thread_id;
> + unsigned short address;
> + unsigned long value;
> +};
Those types are representing messages on the wire ?
In that case those types aren't suitable. For example "long" will have
a different size and alignment for 32 and 64-bit userspace. There are
size-explicit userspace types available.
Also I didn't see any endianness annotations in there. Is that expected
? IE are those wire format packets ?
Cheers,
Ben.
next prev parent reply other threads:[~2018-01-11 9:06 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-09 22:31 [PATCH linux dev-4.10 0/6] Add support PECI and PECI hwmon drivers Jae Hyun Yoo
2018-01-09 22:31 ` [PATCH linux dev-4.10 1/6] Documentation: dt-bindings: Add Aspeed PECI Jae Hyun Yoo
2018-01-09 22:31 ` [PATCH linux dev-4.10 2/6] ARM: dts: aspeed: peci: " Jae Hyun Yoo
2018-01-09 22:31 ` [PATCH linux dev-4.10 3/6] drivers/misc: Add driver for Aspeed PECI and generic PECI headers Jae Hyun Yoo
2018-01-10 10:18 ` Greg KH
2018-01-10 19:32 ` Jae Hyun Yoo
2018-01-11 9:02 ` Benjamin Herrenschmidt
2018-01-11 20:33 ` Jae Hyun Yoo
2018-01-10 10:20 ` Greg KH
2018-01-10 19:34 ` Jae Hyun Yoo
2018-01-10 11:55 ` Arnd Bergmann
2018-01-10 23:11 ` Jae Hyun Yoo
2018-01-11 9:06 ` Benjamin Herrenschmidt [this message]
[not found] ` <1515661583.31850.34.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2018-01-11 20:42 ` Jae Hyun Yoo
2018-01-09 22:31 ` [PATCH linux dev-4.10 4/6] Documentation: dt-bindings: Add a generic PECI hwmon Jae Hyun Yoo
2018-01-10 12:20 ` Arnd Bergmann
2018-01-10 23:20 ` Jae Hyun Yoo
[not found] ` <20180109223126.13093-1-jae.hyun.yoo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-01-09 22:31 ` [PATCH linux dev-4.10 5/6] Documentation: hwmon: " Jae Hyun Yoo
2018-01-09 22:31 ` [PATCH linux dev-4.10 6/6] drivers/hwmon: Add a driver for " Jae Hyun Yoo
2018-01-10 12:29 ` Arnd Bergmann
2018-01-10 23:45 ` Jae Hyun Yoo
2018-01-11 13:22 ` Arnd Bergmann
2018-01-11 20:49 ` Jae Hyun Yoo
2018-01-10 21:47 ` [linux, dev-4.10, " Guenter Roeck
[not found] ` <20180110214747.GA25248-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2018-01-11 19:47 ` Jae Hyun Yoo
2018-01-11 21:40 ` Guenter Roeck
[not found] ` <20180111214035.GA14748-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2018-01-11 22:18 ` Andrew Lunn
2018-01-11 23:14 ` Jae Hyun Yoo
2018-01-11 23:53 ` Andrew Lunn
2018-01-12 0:26 ` Jae Hyun Yoo
2018-01-11 23:03 ` Jae Hyun Yoo
2018-01-10 10:17 ` [PATCH linux dev-4.10 0/6] Add support PECI and PECI hwmon drivers Greg KH
2018-01-10 19:14 ` Jae Hyun Yoo
[not found] ` <006c4a95-9299-bd17-6dec-52578e8461ae-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-01-10 19:17 ` Greg KH
2018-01-10 19:30 ` Jae Hyun Yoo
[not found] ` <8997e43c-683e-418d-4e2b-1fe3fefe254e-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-01-10 20:27 ` Greg KH
[not found] ` <20180110202740.GA27703-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2018-01-10 21:46 ` Jae Hyun Yoo
2018-01-11 7:30 ` Greg KH
2018-01-11 8:28 ` Joel Stanley
[not found] ` <CACPK8Xe9Jti8S2px=QOcSMA2v+TZ4eGDGQND4qmBUBXeBpsBZQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-11 8:41 ` Greg KH
2018-01-11 9:17 ` Arnd Bergmann
2018-01-11 9:21 ` Benjamin Herrenschmidt
2018-01-11 8:56 ` Benjamin Herrenschmidt
[not found] ` <1515661011.31850.27.camel-8fk3Idey6ehBDgjK7y7TUQ@public.gmane.org>
2018-01-11 9:59 ` Greg KH
2018-01-11 20:49 ` Benjamin Herrenschmidt
2018-01-11 19:54 ` Jae Hyun Yoo
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