linux-kernel - Re: Fwd: [PATCH] tee: optee: log message if dynamic shm is enabled

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Message-ID: <CAHqM-QgaweVSYPqqKwdwZQdqN6YT6gWpM5XdTZ7_KiSjPgrD+w@mail.gmail.com>
Date:   Mon, 10 Sep 2018 18:33:02 +0900
From:   Victor Chong <victor.chong@...aro.org>
To:     Daniel Thompson <daniel.thompson@...aro.org>
Cc:     Jens Wiklander <jens.wiklander@...aro.org>,
        tee-dev@...ts.linaro.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: Fwd: [PATCH] tee: optee: log message if dynamic shm is enabled

On Mon, Sep 10, 2018 at 6:20 PM, Daniel Thompson
<daniel.thompson@...aro.org> wrote:
> On Mon, Sep 10, 2018 at 05:57:28PM +0900, Victor Chong wrote:
>
> This (empty) patch description seems unusually terse! Surely there
> should be some clues in the description about why this messages
> deserves user/dev/admin attention...

Ok. Will add description and send out v2.

Thanks

>
>
>> Suggested-by: Jerome Forissier <jerome.forissier@...aro.org>
>> Signed-off-by: Victor Chong <victor.chong@...aro.org>
>> Reviewed-by: Jerome Forissier <jerome.forissier@...aro.org>
>> ---
>>  drivers/tee/optee/core.c | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
>> index e1aafe842d66..cca5c091e55a 100644
>> --- a/drivers/tee/optee/core.c
>> +++ b/drivers/tee/optee/core.c
>> @@ -631,6 +631,9 @@ static struct optee *optee_probe(struct device_node *np)
>>
>>         optee_enable_shm_cache(optee);
>>
>> +       if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
>> +               pr_info("dynamic shared memory is enabled\n");
>> +
>>         pr_info("initialized driver\n");
>>         return optee;
>>  err:
>> --
>> 2.17.1