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From: John Stultz <john.stultz@linaro.org>
To: Tomas Winkler <tomasw@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Bjorn Andersson <bjorn.andersson@sonymobile.com>,
	lkml <linux-kernel@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Kumar Gala <galak@codeaurora.org>,
	Vinay Simha BN <simhavcs@gmail.com>,
	Haojian Zhuang <haojian.zhuang@linaro.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Android Kernel Team <kernel-team@android.com>,
	Andy Gross <agross@codeaurora.org>,
	"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
	"Gross, Mark" <mark.gross@intel.com>,
	Samuel Ortiz <sameo@linux.intel.com>,
	Darren Hart <dvhart@linux.intel.com>
Subject: Re: [RFC][PATCH] misc: Introduce reboot_reason driver
Date: Thu, 10 Dec 2015 11:04:03 -0800	[thread overview]
Message-ID: <CALAqxLV+eT5fHua3LETDtm2UCX0+9DoR2tOHLaFbAWWb-UnUsQ@mail.gmail.com> (raw)
In-Reply-To: <CA+i0qc7EsvkLtdnMvPbqiFiD9P28EkaEKq1T2syjuz+P=KozRQ@mail.gmail.com>

On Thu, Dec 10, 2015 at 1:20 AM, Tomas Winkler <tomasw@gmail.com> wrote:
> Intel uses EFI variables for that on  some AOS platforms. There is a
> need for persistent storage abstraction and generalize the reboot
> reasons strings.

Yea. I've been told there isn't any sort of standardized method for
EFI here. But I have seen a few different implementations floating
around.

One of the machines I want to support with this driver is actually
using a UEFI bootloader, but we don't have separate storage to use to
communicate back via the UEFI methods, so the ram based approach looks
like the best solution.

> Second, I wonder why this is submitted under drivers/misc when it
> doesn't bind the misc API.

Heh. Apologies. Its more of a "where do I put this?", misc rather then
"this should be part of the established misc infrastructure!"
Suggestions for alternative locations?

thanks
-john

  reply	other threads:[~2015-12-10 19:04 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-08 21:29 [RFC][PATCH] misc: Introduce reboot_reason driver John Stultz
2015-12-08 21:52 ` Arnd Bergmann
2015-12-08 22:15   ` Bjorn Andersson
2015-12-08 22:43     ` Rob Herring
2015-12-09  0:13   ` John Stultz
     [not found]     ` <CALAqxLU4y6+AsKcZSPUaJQ2BgcAWoT8OPcYO6EYfOz+-7r8FTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-12-09  8:50       ` Sascha Hauer
2015-12-09 21:42         ` John Stultz
     [not found] ` <1449610162-30543-1-git-send-email-john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-12-08 22:07   ` Bjorn Andersson
     [not found]     ` <20151208220722.GG4000-P9SbAA3LsXe39TS3lRcy0mP6iJigPa5YXqFh9Ls21Oc@public.gmane.org>
2015-12-09  0:22       ` John Stultz
2015-12-09 10:07         ` Arnd Bergmann
2015-12-10  1:19           ` John Stultz
2015-12-10 14:52             ` Arnd Bergmann
2015-12-10 18:56               ` John Stultz
2015-12-10 20:24                 ` Rob Herring
2015-12-10 21:43                   ` John Stultz
2015-12-10 22:11                     ` Arnd Bergmann
2015-12-14 15:22                       ` Rob Herring
2015-12-10  1:32     ` John Stultz
2015-12-10  9:05       ` Arnd Bergmann
2015-12-10  9:20         ` Tomas Winkler
2015-12-10 19:04           ` John Stultz [this message]
2015-12-10 19:57             ` One Thousand Gnomes
2015-12-10 20:03               ` John Stultz
2015-12-14 19:54       ` Bjorn Andersson
2015-12-08 22:26 ` Rob Herring
     [not found]   ` <CAL_JsqKMsG79TiB7nAOd8rB5m3VqwJYdQU0xiwvzvaqMyCk1BQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-12-09  0:34     ` John Stultz
2015-12-09  8:53 ` Sascha Hauer
2015-12-09  8:59 ` Sascha Hauer

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