From: Kevin Hilman <khilman@deeprootsystems.com>
To: Jean Pihet <jean.pihet@newoldbits.com>
Cc: Paul Walmsley <paul@pwsan.com>, Felipe Balbi <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: Mon, 05 Nov 2012 16:01:33 -0800 [thread overview]
Message-ID: <87fw4neh0i.fsf@deeprootsystems.com> (raw)
In-Reply-To: <CAORVsuUGcydD13-VcaNjmAmrsyo9ZVHGTRoSKgLyr4-Bkw7zhg@mail.gmail.com> (Jean Pihet's message of "Mon, 5 Nov 2012 10:26:27 +0100")
Jean Pihet <jean.pihet@newoldbits.com> writes:
[...]
> I ran some intensive stress tests on the I2C and ... unfortunately I
> could not trigger the problem. It looks like the issue is caused by
> some transient situation where the CORE and/or I2C is in a low power
> state.
FYI... I just ran across what appears to be the same bug on 3430/n900
during suspend/resume testing. With CPUidle enabled, this happens every
time.
Reverting the I2C QoS patch makes it work again.
Kevin
# rtcwake -m mem -s 1
Date: Fri Dec 31 17:00:34 MST 1999
hwclock: Sat Jan 1 00:00:34 2000 0.000000 seconds
[ 38.819732] omap_i2c omap_i2c.1: timeout waiting for bus ready
wakeup from "mem" at Sat Jan 1 00:00:36 2000
[ 38.841949] PM: Syncing filesystems ... done.
[ 38.859466] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 38.885284] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done.
[ 38.916412] Suspending console(s) (use no_console_suspend to debug)
[ 39.944274] omap_i2c omap_i2c.1: timeout waiting for bus ready
[ 39.944305] twl: i2c_read failed to transfer all messages
[ 39.944305] twl_rtc: Could not read TWLregister D - error -110
[ 39.944335] twl_rtc twl_rtc: twl_rtc_read_time: reading CTRL_REG, error -110
[ 40.975524] omap_i2c omap_i2c.1: timeout waiting for bus ready
[ 40.975555] twl: i2c_read failed to transfer all messages
[ 40.975555] VMMC2_IO_18: failed to disable
[ 40.978698] PM: suspend of devices complete after 2049.163 msecs
[ 40.984222] PM: late suspend of devices complete after 5.493 msecs
[ 40.992126] PM: noirq suspend of devices complete after 7.873 msecs
[ 40.992187] Disabling non-boot CPUs ...
[ 40.992675] Successfully put all powerdomains to target state
[ 40.997009] PM: noirq resume of devices complete after 4.058 msecs
[ 41.002014] PM: early resume of devices complete after 3.601 msecs
[ 41.179016] PM: resume of devices complete after 176.818 msecs
[ 41.277740] Restarting tasks ... done.
real 0m 3.50s
user 0m 0.00s
sys 0m 0.10s
Date: Fri Dec 31 17:00:40 MST 1999
hwclock: Sat Jan 1 00:00:40 2000 0.000000 seconds
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: Mon, 05 Nov 2012 16:01:33 -0800 [thread overview]
Message-ID: <87fw4neh0i.fsf@deeprootsystems.com> (raw)
In-Reply-To: <CAORVsuUGcydD13-VcaNjmAmrsyo9ZVHGTRoSKgLyr4-Bkw7zhg@mail.gmail.com> (Jean Pihet's message of "Mon, 5 Nov 2012 10:26:27 +0100")
Jean Pihet <jean.pihet@newoldbits.com> writes:
[...]
> I ran some intensive stress tests on the I2C and ... unfortunately I
> could not trigger the problem. It looks like the issue is caused by
> some transient situation where the CORE and/or I2C is in a low power
> state.
FYI... I just ran across what appears to be the same bug on 3430/n900
during suspend/resume testing. With CPUidle enabled, this happens every
time.
Reverting the I2C QoS patch makes it work again.
Kevin
# rtcwake -m mem -s 1
Date: Fri Dec 31 17:00:34 MST 1999
hwclock: Sat Jan 1 00:00:34 2000 0.000000 seconds
[ 38.819732] omap_i2c omap_i2c.1: timeout waiting for bus ready
wakeup from "mem" at Sat Jan 1 00:00:36 2000
[ 38.841949] PM: Syncing filesystems ... done.
[ 38.859466] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 38.885284] Freezing remaining freezable tasks ... (elapsed 0.02 seconds) done.
[ 38.916412] Suspending console(s) (use no_console_suspend to debug)
[ 39.944274] omap_i2c omap_i2c.1: timeout waiting for bus ready
[ 39.944305] twl: i2c_read failed to transfer all messages
[ 39.944305] twl_rtc: Could not read TWLregister D - error -110
[ 39.944335] twl_rtc twl_rtc: twl_rtc_read_time: reading CTRL_REG, error -110
[ 40.975524] omap_i2c omap_i2c.1: timeout waiting for bus ready
[ 40.975555] twl: i2c_read failed to transfer all messages
[ 40.975555] VMMC2_IO_18: failed to disable
[ 40.978698] PM: suspend of devices complete after 2049.163 msecs
[ 40.984222] PM: late suspend of devices complete after 5.493 msecs
[ 40.992126] PM: noirq suspend of devices complete after 7.873 msecs
[ 40.992187] Disabling non-boot CPUs ...
[ 40.992675] Successfully put all powerdomains to target state
[ 40.997009] PM: noirq resume of devices complete after 4.058 msecs
[ 41.002014] PM: early resume of devices complete after 3.601 msecs
[ 41.179016] PM: resume of devices complete after 176.818 msecs
[ 41.277740] Restarting tasks ... done.
real 0m 3.50s
user 0m 0.00s
sys 0m 0.10s
Date: Fri Dec 31 17:00:40 MST 1999
hwclock: Sat Jan 1 00:00:40 2000 0.000000 seconds
next prev parent reply other threads:[~2012-11-06 0:01 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 [this message]
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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87fw4neh0i.fsf@deeprootsystems.com \
--to=khilman@deeprootsystems.com \
--cc=aaro.koskinen@iki.fi \
--cc=balbi@ti.com \
--cc=jean.pihet@newoldbits.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-omap@vger.kernel.org \
--cc=paul@pwsan.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.