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From: Kevin Hilman <khilman@deeprootsystems.com>
To: Jean Pihet <jean.pihet@newoldbits.com>
Cc: Paul Walmsley <paul@pwsan.com>,
	balbi@ti.com, aaro.koskinen@iki.fi, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: OMAP baseline test results for v3.7-rc1
Date: Tue, 23 Oct 2012 12:17:23 -0700	[thread overview]
Message-ID: <87fw5580cc.fsf@deeprootsystems.com> (raw)
In-Reply-To: <CAORVsuUkU3iTTFcXfYJ=_FntjiTR33Gs4z9OsNEn2Cxq7Ef-qA@mail.gmail.com> (Jean Pihet's message of "Mon, 22 Oct 2012 18:12:06 +0200")

Jean Pihet <jean.pihet@newoldbits.com> writes:

> Hi,
>
> On Sat, Oct 20, 2012 at 8:14 AM, Paul Walmsley <paul@pwsan.com> wrote:
>> Hi Jean
>>
>> On Fri, 19 Oct 2012, Paul Walmsley wrote:
>>
>>> On Thu, 18 Oct 2012, Paul Walmsley wrote:
>>>
>>> > Here are some basic OMAP test results for Linux v3.7-rc1.
>>> > Logs and other details at http://www.pwsan.com/omap/testlogs/test_v3.7-rc1/
>>
>> ...
>>
>>> > Failing tests: needing investigation
>>> > ------------------------------------
>>> >
>>> > Boot tests:
>>>
>>> * 3530ES3 Beagle: I2C timeouts during userspace init
>>>   - May be related to the threaded IRQ conversion of the I2C driver
>>>   - Unknown cause
>>
>> This one turned out to be caused by:
>>
>> commit 3db11feffc1ad2ab9dea27789e6b5b3032827adc
>> Author: Jean Pihet <jean.pihet@newoldbits.com>
>> Date:   Thu Sep 20 18:08:03 2012 +0200
>>
>>     ARM: OMAP: convert I2C driver to PM QoS for MPU latency constraints
>>
>>
>> Reverting this commit causes the problem to go away, but since the OMAP PM
>> constraint code was removed as well, it's unlikely that a simple revert is
>> the right thing to do.
>>
>> Jean could you please investigate and fix this?
> I tried the latest l-o with omap2plus defconfig on my Beagleboard B5
> (ES2.1) and could not reproduce the problem.
> I do not have the I2C error messages at boot, nor at user space start
> up. I tried to read/write the TWL RTC, successfully.
>
> Another difference is the bootloader images. I have the following:
> - Texas Instruments X-Loader 1.4.2 (Feb  3 2009 - 15:34:17)
> - U-Boot 2009.01-dirty (Feb 19 2009 - 12:22:31)
> Could you send your bootloader images?
>
> I noticed you have I2C error messages in U-Boot, could that be the
> cause of the I2C lock-up?

FWIW, I have a relatively recent mainline u-boot+SPL:

U-Boot SPL 2012.04.01 (Jul 03 2012 - 07:07:04)
U-Boot 2012.04.01 (Jul 03 2012 - 07:07:04)

And I see I2C error messages from u-boot too:

timed out in wait_for_pin: I2C_STAT=0
I2C read: I/O error

I think these are normal/expected since u-boot may be looking for
expansion cards.

Kevin

WARNING: multiple messages have this Message-ID (diff)
From: khilman@deeprootsystems.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: OMAP baseline test results for v3.7-rc1
Date: Tue, 23 Oct 2012 12:17:23 -0700	[thread overview]
Message-ID: <87fw5580cc.fsf@deeprootsystems.com> (raw)
In-Reply-To: <CAORVsuUkU3iTTFcXfYJ=_FntjiTR33Gs4z9OsNEn2Cxq7Ef-qA@mail.gmail.com> (Jean Pihet's message of "Mon, 22 Oct 2012 18:12:06 +0200")

Jean Pihet <jean.pihet@newoldbits.com> writes:

> Hi,
>
> On Sat, Oct 20, 2012 at 8:14 AM, Paul Walmsley <paul@pwsan.com> wrote:
>> Hi Jean
>>
>> On Fri, 19 Oct 2012, Paul Walmsley wrote:
>>
>>> On Thu, 18 Oct 2012, Paul Walmsley wrote:
>>>
>>> > Here are some basic OMAP test results for Linux v3.7-rc1.
>>> > Logs and other details at http://www.pwsan.com/omap/testlogs/test_v3.7-rc1/
>>
>> ...
>>
>>> > Failing tests: needing investigation
>>> > ------------------------------------
>>> >
>>> > Boot tests:
>>>
>>> * 3530ES3 Beagle: I2C timeouts during userspace init
>>>   - May be related to the threaded IRQ conversion of the I2C driver
>>>   - Unknown cause
>>
>> This one turned out to be caused by:
>>
>> commit 3db11feffc1ad2ab9dea27789e6b5b3032827adc
>> Author: Jean Pihet <jean.pihet@newoldbits.com>
>> Date:   Thu Sep 20 18:08:03 2012 +0200
>>
>>     ARM: OMAP: convert I2C driver to PM QoS for MPU latency constraints
>>
>>
>> Reverting this commit causes the problem to go away, but since the OMAP PM
>> constraint code was removed as well, it's unlikely that a simple revert is
>> the right thing to do.
>>
>> Jean could you please investigate and fix this?
> I tried the latest l-o with omap2plus defconfig on my Beagleboard B5
> (ES2.1) and could not reproduce the problem.
> I do not have the I2C error messages at boot, nor at user space start
> up. I tried to read/write the TWL RTC, successfully.
>
> Another difference is the bootloader images. I have the following:
> - Texas Instruments X-Loader 1.4.2 (Feb  3 2009 - 15:34:17)
> - U-Boot 2009.01-dirty (Feb 19 2009 - 12:22:31)
> Could you send your bootloader images?
>
> I noticed you have I2C error messages in U-Boot, could that be the
> cause of the I2C lock-up?

FWIW, I have a relatively recent mainline u-boot+SPL:

U-Boot SPL 2012.04.01 (Jul 03 2012 - 07:07:04)
U-Boot 2012.04.01 (Jul 03 2012 - 07:07:04)

And I see I2C error messages from u-boot too:

timed out in wait_for_pin: I2C_STAT=0
I2C read: I/O error

I think these are normal/expected since u-boot may be looking for
expansion cards.

Kevin

  parent reply	other threads:[~2012-10-23 19:16 UTC|newest]

Thread overview: 138+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-18  5:20 OMAP baseline test results for v3.7-rc1 Paul Walmsley
2012-10-18  5:20 ` Paul Walmsley
2012-10-18  6:48 ` Paul Walmsley
2012-10-18  6:48   ` Paul Walmsley
2012-10-18  8:37   ` Tero Kristo
2012-10-18  8:37     ` Tero Kristo
2012-10-18  8:48     ` Santosh Shilimkar
2012-10-18  8:48       ` Santosh Shilimkar
2012-10-20 17:30       ` Paul Walmsley
2012-10-20 17:30         ` Paul Walmsley
2012-10-19 16:55 ` Paul Walmsley
2012-10-19 16:55   ` Paul Walmsley
2012-10-19 17:01   ` Felipe Balbi
2012-10-19 17:01     ` Felipe Balbi
2012-10-19 17:56     ` Paul Walmsley
2012-10-19 17:56       ` Paul Walmsley
2012-10-19 18:10       ` Felipe Balbi
2012-10-19 18:10         ` Felipe Balbi
2012-10-19 19:03   ` Aaro Koskinen
2012-10-19 19:03     ` Aaro Koskinen
2012-10-19 19:01     ` Felipe Balbi
2012-10-19 19:01       ` Felipe Balbi
2012-10-19 19:38       ` Aaro Koskinen
2012-10-19 19:38         ` Aaro Koskinen
2012-10-22 17:21         ` Kevin Hilman
2012-10-22 17:21           ` Kevin Hilman
2012-10-22 20:43           ` Kevin Hilman
2012-10-22 20:43             ` Kevin Hilman
2012-10-20  6:14   ` Paul Walmsley
2012-10-20  6:14     ` Paul Walmsley
2012-10-22 16:12     ` Jean Pihet
2012-10-22 16:12       ` Jean Pihet
2012-10-22 17:26       ` Jean Pihet
2012-10-22 17:26         ` Jean Pihet
2012-10-23 19:19         ` Paul Walmsley
2012-10-23 19:19           ` Paul Walmsley
2012-10-23 19:23           ` Jean Pihet
2012-10-23 19:23             ` Jean Pihet
2012-10-25 10:12             ` Felipe Balbi
2012-10-25 10:12               ` Felipe Balbi
2012-10-26 20:15               ` Felipe Balbi
2012-10-26 20:15                 ` Felipe Balbi
2012-10-26 22:03                 ` Paul Walmsley
2012-10-26 22:03                   ` Paul Walmsley
2012-10-29 20:00                   ` Felipe Balbi
2012-10-29 20:00                     ` Felipe Balbi
2012-10-30 12:17                     ` Paul Walmsley
2012-10-30 12:17                       ` Paul Walmsley
2012-10-30 12:32                       ` Felipe Balbi
2012-10-30 12:32                         ` Felipe Balbi
2012-10-30 12:50                         ` Paul Walmsley
2012-10-30 12:50                           ` Paul Walmsley
2012-10-30 12:54                           ` Felipe Balbi
2012-10-30 12:54                             ` Felipe Balbi
2012-10-30 13:17                             ` Paul Walmsley
2012-10-30 13:17                               ` Paul Walmsley
2012-10-30 14:04                               ` Paul Walmsley
2012-10-30 14:04                                 ` Paul Walmsley
2012-10-31  8:34                                 ` Jean Pihet
2012-10-31  8:34                                   ` Jean Pihet
2012-10-31  9:05                                   ` Rafael J. Wysocki
2012-10-31  9:05                                     ` Rafael J. Wysocki
2012-10-31  8:22                               ` Jean Pihet
2012-10-31  8:22                                 ` Jean Pihet
2012-10-31 10:49                                 ` Kevin Hilman
2012-10-31 10:49                                   ` Kevin Hilman
2012-10-31 21:11                                   ` Jean Pihet
2012-10-31 21:11                                     ` Jean Pihet
2012-11-01  2:44                                     ` Paul Walmsley
2012-11-01  2:44                                       ` Paul Walmsley
2012-11-01  7:51                                       ` Jean Pihet
2012-11-01  7:51                                         ` Jean Pihet
2012-11-03 21:39                                         ` Jean Pihet
2012-11-03 21:39                                           ` Jean Pihet
2012-11-05  3:15                                           ` Paul Walmsley
2012-11-05  3:15                                             ` Paul Walmsley
2012-11-05  9:26                                             ` Jean Pihet
2012-11-05  9:26                                               ` Jean Pihet
2012-11-06  0:01                                               ` Kevin Hilman
2012-11-06  0:01                                                 ` Kevin Hilman
2012-11-06  9:27                                                 ` Jean Pihet
2012-11-06  9:27                                                   ` Jean Pihet
2012-11-06 16:13                                                   ` Paul Walmsley
2012-11-06 16:13                                                     ` Paul Walmsley
2012-11-06 10:06                                                 ` Shubhrajyoti Datta
2012-11-06 10:06                                                   ` Shubhrajyoti Datta
2012-10-30  4:16             ` Paul Walmsley
2012-10-30  4:16               ` Paul Walmsley
2012-10-30  8:54               ` Jean Pihet
2012-10-30  8:54                 ` Jean Pihet
2012-10-30 11:23                 ` Paul Walmsley
2012-10-30 11:23                   ` Paul Walmsley
2012-10-31  8:18                   ` Jean Pihet
2012-10-31  8:18                     ` Jean Pihet
2012-10-23 19:17       ` Kevin Hilman [this message]
2012-10-23 19:17         ` Kevin Hilman
2012-10-23 19:18       ` Paul Walmsley
2012-10-23 19:18         ` Paul Walmsley
2012-10-20  6:24   ` Paul Walmsley
2012-10-20  6:24     ` Paul Walmsley
2012-10-22 17:53     ` Kevin Hilman
2012-10-22 17:53       ` Kevin Hilman
2012-10-22 20:44       ` Kevin Hilman
2012-10-22 20:44         ` Kevin Hilman
2012-10-20 14:11 ` Richard Cochran
2012-10-20 14:11   ` Richard Cochran
2012-10-20 16:27   ` Paul Walmsley
2012-10-20 16:27     ` Paul Walmsley
2012-10-20 18:01     ` Richard Cochran
2012-10-20 18:01       ` Richard Cochran
2012-10-20 18:12       ` Paul Walmsley
2012-10-20 18:12         ` Paul Walmsley
2012-10-20 18:37         ` Richard Cochran
2012-10-20 18:37           ` Richard Cochran
2012-10-20 18:58           ` Paul Walmsley
2012-10-20 18:58             ` Paul Walmsley
2012-10-21 13:51             ` Matt Porter
2012-10-21 13:51               ` Matt Porter
2012-10-21 16:26               ` Paul Walmsley
2012-10-21 16:26                 ` Paul Walmsley
2012-10-22 21:56               ` Kevin Hilman
2012-10-22 21:56                 ` Kevin Hilman
2012-10-21  7:35     ` Richard Cochran
2012-10-21  7:35       ` Richard Cochran
2012-10-21  8:23       ` Paul Walmsley
2012-10-21  8:23         ` Paul Walmsley
2012-10-21 11:44         ` Richard Cochran
2012-10-21 11:44           ` Richard Cochran
2012-10-21 16:24           ` Paul Walmsley
2012-10-21 16:24             ` Paul Walmsley
2012-10-21 12:29       ` Mohammed, Afzal
2012-10-21 12:29         ` Mohammed, Afzal
2012-10-21 12:36         ` Richard Cochran
2012-10-21 12:36           ` Richard Cochran
2012-10-20 17:20 ` Paul Walmsley
2012-10-20 17:20   ` Paul Walmsley
2012-10-22 16:13   ` Tero Kristo
2012-10-22 16:13     ` Tero Kristo

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