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From: Sudeep Holla <sudeep.holla@arm.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Rob Herring <robh@kernel.org>,
	Jassi Brar <jassisinghbrar@gmail.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Frank Rowand <frowand.list@gmail.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC] dt-bindings: mailbox: add doorbell support to ARM MHU
Date: Thu, 4 Jun 2020 09:28:14 +0100	[thread overview]
Message-ID: <20200604082814.GA8814@bogus> (raw)
In-Reply-To: <20200604055903.ycvu6qfnlwgkh52a@vireshk-i7>

On Thu, Jun 04, 2020 at 11:29:03AM +0530, Viresh Kumar wrote:
> On 03-06-20, 19:17, Sudeep Holla wrote:
> > I just realised that we have the timing info in the traces and you will
> > observe the sensor readings take something in order of 100us to 500-600us
> > or even more based on which sensor is being read. While we have 100us
> > timeout for cpufreq opp set.
>
> Which timeout from opp core are you talking about ?

The one we have in SCMI itself to meet the fast_switch requirement.

--
Regards,
Sudeep

WARNING: multiple messages have this Message-ID (diff)
From: Sudeep Holla <sudeep.holla@arm.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Rob Herring <robh@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	devicetree@vger.kernel.org, Jassi Brar <jassisinghbrar@gmail.com>,
	linux-kernel@vger.kernel.org,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Frank Rowand <frowand.list@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC] dt-bindings: mailbox: add doorbell support to ARM MHU
Date: Thu, 4 Jun 2020 09:28:14 +0100	[thread overview]
Message-ID: <20200604082814.GA8814@bogus> (raw)
In-Reply-To: <20200604055903.ycvu6qfnlwgkh52a@vireshk-i7>

On Thu, Jun 04, 2020 at 11:29:03AM +0530, Viresh Kumar wrote:
> On 03-06-20, 19:17, Sudeep Holla wrote:
> > I just realised that we have the timing info in the traces and you will
> > observe the sensor readings take something in order of 100us to 500-600us
> > or even more based on which sensor is being read. While we have 100us
> > timeout for cpufreq opp set.
>
> Which timeout from opp core are you talking about ?

The one we have in SCMI itself to meet the fast_switch requirement.

--
Regards,
Sudeep

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  reply	other threads:[~2020-06-04  8:28 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-15  5:17 [RFC] dt-bindings: mailbox: add doorbell support to ARM MHU Viresh Kumar
2020-05-15  5:17 ` Viresh Kumar
2020-05-15 16:46 ` Jassi Brar
2020-05-15 16:46   ` Jassi Brar
2020-05-18  7:35   ` Viresh Kumar
2020-05-18  7:35     ` Viresh Kumar
2020-05-19  0:53     ` Jassi Brar
2020-05-19  0:53       ` Jassi Brar
2020-05-19  4:39       ` Viresh Kumar
2020-05-19  4:39         ` Viresh Kumar
2020-05-19  1:29 ` Bjorn Andersson
2020-05-19  1:29   ` Bjorn Andersson
2020-05-19  3:40   ` Viresh Kumar
2020-05-19  3:40     ` Viresh Kumar
2020-05-19  4:05     ` Jassi Brar
2020-05-19  4:05       ` Jassi Brar
2020-06-03 18:31       ` Sudeep Holla
2020-06-03 18:31         ` Sudeep Holla
2020-06-03 18:42         ` Jassi Brar
2020-06-03 18:42           ` Jassi Brar
2020-06-03 18:28   ` Sudeep Holla
2020-06-03 18:28     ` Sudeep Holla
2020-05-28 19:20 ` Rob Herring
2020-05-28 19:20   ` Rob Herring
2020-05-29  4:07   ` Viresh Kumar
2020-05-29  4:07     ` Viresh Kumar
2020-06-03 18:04     ` Sudeep Holla
2020-06-03 18:04       ` Sudeep Holla
2020-06-03 18:17       ` Sudeep Holla
2020-06-03 18:17         ` Sudeep Holla
2020-06-04  5:59         ` Viresh Kumar
2020-06-04  5:59           ` Viresh Kumar
2020-06-04  8:28           ` Sudeep Holla [this message]
2020-06-04  8:28             ` Sudeep Holla
2020-06-03 18:32       ` Jassi Brar
2020-06-03 18:32         ` Jassi Brar
2020-06-04  9:20         ` Sudeep Holla
2020-06-04  9:20           ` Sudeep Holla
2020-06-04 15:15           ` Jassi Brar
2020-06-04 15:15             ` Jassi Brar
2020-06-05  4:56             ` Sudeep Holla
2020-06-05  4:56               ` Sudeep Holla
2020-06-05  6:30               ` Jassi Brar
2020-06-05  6:30                 ` Jassi Brar
2020-06-05  8:58                 ` Sudeep Holla
2020-06-05 15:42                   ` Jassi Brar
2020-06-05 15:42                     ` Jassi Brar
2020-06-10  9:33                     ` Viresh Kumar
2020-06-10  9:33                       ` Viresh Kumar
2020-06-11 10:00                       ` Sudeep Holla
2020-06-11 10:00                         ` Sudeep Holla
2020-06-12  0:34                         ` Jassi Brar
2020-06-12  0:34                           ` Jassi Brar
2020-06-12  5:28                           ` Viresh Kumar
2020-06-12  5:28                             ` Viresh Kumar
2020-09-08  9:14                             ` Arnd Bergmann
2020-09-08  9:14                               ` Arnd Bergmann
2020-09-08  9:27                               ` Viresh Kumar
2020-09-08  9:27                                 ` Viresh Kumar
2020-09-08 13:26                               ` Sudeep Holla
2020-09-08 13:26                                 ` Sudeep Holla
2020-09-09  3:23                               ` Jassi Brar
2020-09-09  3:23                                 ` Jassi Brar
2020-09-09  4:46                                 ` Viresh Kumar
2020-09-09  4:46                                   ` Viresh Kumar
2020-09-09  9:31                                 ` Sudeep Holla
2020-09-09  9:31                                   ` Sudeep Holla
2020-05-29  5:20   ` Jassi Brar
2020-05-29  5:20     ` Jassi Brar
2020-05-29  6:27     ` Viresh Kumar
2020-05-29  6:27       ` Viresh Kumar

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