From: "Clément Léger" <clement.leger@bootlin.com>
To: Etienne Carriere <etienne.carriere@linaro.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org,
Jens Wiklander <jens.wiklander@linaro.org>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH] rtc: optee: add RTC driver for OP-TEE RTC PTA
Date: Mon, 7 Mar 2022 11:04:34 +0100 [thread overview]
Message-ID: <20220307110434.33fd2f87@fixe.home> (raw)
In-Reply-To: <CAN5uoS9J7P-74Zi-AuiXfTMesFOPEmFSmT2GcO8QmR6ebCXGAw@mail.gmail.com>
Le Sun, 6 Mar 2022 22:08:48 +0100,
Etienne Carriere <etienne.carriere@linaro.org> a écrit :
> Hello Clement,
>
> In the code, rtc-optee driver opens a session with optee and allocates
> shared memory from probe to remove time.
> This uses resources in the TEE but RTC is not accessed often by Linux I guess.
> Would it be interesting if a session is opened and shared memory
> allocated only when a RPC command is to be invoked?
Hi Etienne, that is an idea that could be added later I guess ?
>
> Minor comments below.
Thanks for the review.
--
Clément Léger,
Embedded Linux and Kernel engineer at Bootlin
https://bootlin.com
prev parent reply other threads:[~2022-03-07 10:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-02 15:07 [PATCH] rtc: optee: add RTC driver for OP-TEE RTC PTA Clément Léger
[not found] ` <CAHUa44H4d2QdXSY5e5VqrGh5sQPhRuFBaBvsy_mTErQQmxJo6w@mail.gmail.com>
2022-03-03 8:15 ` Clément Léger
2022-03-03 16:17 ` Jens Wiklander
2022-03-06 21:08 ` Etienne Carriere
2022-03-07 10:04 ` Clément Léger [this message]
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