From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Hans de Goede <hdegoede@redhat.com>,
Oliver Neukum <oneukum@suse.com>,
andriy.shevchenko@linux.intel.com,
mika.westerberg@linux.intel.com, linux-i2c@vger.kernel.org
Subject: Re: [PATCH] i2c-designware: increase timeout of semaphore transfer
Date: Mon, 20 Mar 2017 15:52:12 +0200 [thread overview]
Message-ID: <4ddb7df4-774a-904a-eabd-3c02f419b9fe@linux.intel.com> (raw)
In-Reply-To: <704db0f5-7951-3d07-1d0b-4c742dd562d0@redhat.com>
On 03/20/17 15:39, Hans de Goede wrote:
> Hi,
>
> On 20-03-17 14:37, Oliver Neukum wrote:
>> Our testing shows the semaphore failing to be transferred on CherryTrail
>> in about 0.5% of all cases. The existing timeout needs to be lengthened
>> to accomodate the worst cases.
>>
>> V2: Rebased on
>> https://cgit.freedesktop.org/drm-intel/commit/?h=topic/designware-baytrail
>>
>>
>> Signed-off-by: Oliver Neukum <oneukum@suse.com>
>
> Looks good to me:
>
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
next prev parent reply other threads:[~2017-03-20 13:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 13:37 [PATCH] i2c-designware: increase timeout of semaphore transfer Oliver Neukum
2017-03-20 13:39 ` Hans de Goede
2017-03-20 13:52 ` Jarkko Nikula [this message]
2017-03-22 8:48 ` Wolfram Sang
-- strict thread matches above, loose matches on Subject: below --
2017-03-16 16:24 Oliver Neukum
2017-03-16 16:35 ` Andy Shevchenko
2017-03-17 7:35 ` Hans de Goede
2017-03-20 13:39 ` Oliver Neukum
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