From: Stephen Boyd <sboyd@codeaurora.org>
To: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Kumar Gala <galak@codeaurora.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"broonie@kernel.org" <broonie@kernel.org>,
"lee.jones@linaro.org" <lee.jones@linaro.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>,
Russell King <linux@arm.linux.org.uk>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"arm@kernel.org" <arm@kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>
Subject: Re: [PATCH 1/4] ARM: DT: apq8064: add rpm support
Date: Tue, 30 Sep 2014 12:13:05 -0700 [thread overview]
Message-ID: <542B00C1.3010702@codeaurora.org> (raw)
In-Reply-To: <20140930190023.GS28481@sonymobile.com>
On 09/30/14 12:00, Bjorn Andersson wrote:
>
> Hmm, seems I got that wrong, sorry about that.
>
> But do you mean "all wrong" as in that I use the wrong bit or to some greater
> extent? Currently all following requests should timeout, but maybe we should
> have a faster fail-path when we've hit this point?
Yes. We just ack the interrupt and go on happy to keep allowing clients
to request things. I'd rather see us blow up or start failing requests,
or maybe both.
>
> From a practical pov I guess that once the rpm starts returning errors on
> updates to regulators, root clocks and bus scaling then most of the system is
> becoming useless.
Right. Rebooting will be required fairly soon.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2014-09-30 19:13 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-29 9:14 [PATCH 0/4] ARM: DT: apq8064 DT patches Srinivas Kandagatla
2014-09-29 9:14 ` [PATCH 1/4] ARM: DT: apq8064: add rpm support Srinivas Kandagatla
2014-09-29 22:17 ` Stephen Boyd
2014-09-30 5:02 ` Bjorn Andersson
2014-09-30 18:27 ` Stephen Boyd
2014-09-30 19:00 ` Bjorn Andersson
2014-09-30 19:13 ` Stephen Boyd [this message]
2014-09-30 19:56 ` Bjorn Andersson
2014-09-30 7:44 ` Srinivas Kandagatla
[not found] ` <1411982092-7922-1-git-send-email-srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-30 5:11 ` Bjorn Andersson
[not found] ` <20140930051138.GH28481-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org>
2014-09-30 7:49 ` Srinivas Kandagatla
2014-09-29 9:15 ` [PATCH 2/4] ARM: DT: apq8064: Add usb host support Srinivas Kandagatla
[not found] ` <1411982100-7964-1-git-send-email-srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-09-30 5:17 ` Bjorn Andersson
2014-09-30 8:16 ` Srinivas Kandagatla
2014-09-29 9:15 ` [PATCH 3/4] ARM: DT: apq8064: Add USB OTG support Srinivas Kandagatla
2014-09-29 10:26 ` Kiran Padwal
2014-09-29 10:53 ` Mark Rutland
2014-09-29 11:27 ` Srinivas Kandagatla
2014-09-29 9:15 ` [PATCH 4/4] ARM: DT: apq8064: Add SATA controller support Srinivas Kandagatla
2014-09-29 22:20 ` Stephen Boyd
[not found] ` <5429DB3D.5080701-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2014-09-30 8:18 ` Srinivas Kandagatla
2014-09-30 14:09 ` [PATCH v2 0/4] ARM: dts: apq8064 DT patches Srinivas Kandagatla
2014-09-30 14:09 ` [PATCH v2 1/4] ARM: dts: apq8064: add RPM regulators support Srinivas Kandagatla
2014-09-30 15:14 ` Bjorn Andersson
2014-09-30 15:48 ` Srinivas Kandagatla
2014-09-30 14:09 ` [PATCH v2 2/4] ARM: dts: apq8064: Add usb host support Srinivas Kandagatla
2014-09-30 14:10 ` [PATCH v2 3/4] ARM: dts: apq8064: Add USB OTG support Srinivas Kandagatla
2014-09-30 14:10 ` [PATCH v2 4/4] ARM: dts: apq8064: Add SATA controller support Srinivas Kandagatla
2014-09-30 18:45 ` [PATCH v2 0/4] ARM: dts: apq8064 DT patches Kevin Hilman
2014-10-01 9:05 ` [PATCH v3 " Srinivas Kandagatla
[not found] ` <1412154355-2639-1-git-send-email-srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-10-01 9:06 ` [PATCH v3 1/4] ARM: dts: apq8064: add RPM regulators support Srinivas Kandagatla
2014-10-01 9:06 ` [PATCH v3 4/4] ARM: dts: apq8064: Add SATA controller support Srinivas Kandagatla
2014-10-01 9:06 ` [PATCH v3 2/4] ARM: dts: apq8064: Add usb host support Srinivas Kandagatla
2014-10-01 9:06 ` [PATCH v3 3/4] ARM: dts: apq8064: Add USB OTG support Srinivas Kandagatla
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