From: rnayak@ti.com (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv5 00/10] ARM: OMAP: PM usecounting changes
Date: Tue, 25 Sep 2012 17:53:07 +0530 [thread overview]
Message-ID: <5061A22B.1030603@ti.com> (raw)
In-Reply-To: <1348574001.10702.291.camel@sokoban>
On Tuesday 25 September 2012 05:23 PM, Tero Kristo wrote:
> On Tue, 2012-09-25 at 15:56 +0530, Rajendra Nayak wrote:
>> Hi Tero,
>>
>> On Tuesday 25 September 2012 03:02 PM, Tero Kristo wrote:
>>> Hi,
>>>
>>> Changes compared to previous version:
>>
>> Did you get a chance to look at the issue I reported about autodeps?
>> http://www.mail-archive.com/linux-omap at vger.kernel.org/msg72876.html
>
> Not really, I didn't think that bug report was meant for me, I kind of
> thought it only happened with your set. But now looking at your email in
> detail, I guess you are saying there is a bug in this code (the one that
> touches iclk stuff), which causes the USB / DSS domains to follow
> MPU/CORE, is that right?
Yes, basically the autodeps remain set, even while the module is not in
use at all, which causes them to come in and out of sleep along with MPU.
>
> -Tero
>
>>
>> regards,
>> Rajendra
>>
>>>
>>> - Fixed OMAP4 support (patches 7-10)
>>> - Dropped debugging support from this set for now
>>> - Rebased on top of 3.6-rc5 + func-pwrst + omap4-ret code
>>> (omap4 support easier to test with these)
>>> - Patch #1:
>>> * dropped clkdm_usecount_inc / clkdm_usecount_dec APIs
>>> * clkdm_clk_enable / disable are used now instead
>>> * some code ordering changed for the new setup to work properly
>>> * changed BUG_ON calls to WARN_ON
>>> - Patch #2:
>>> * added spinlock for protecting voltdm callbacks
>>> * pwrdm lock extended to protect pwrdm callbacks
>>> - Patch #3:
>>> * dropped generic API call for the cpu pwrdm idle / wakeup
>>> * instead use pwrdm_clkdm_enable / disable calls directly from PM code
>>> * omap4 support fixed to work properly with SMP, added omap4 specific
>>> CPU pwrdm idle / wakeup calls for this purpose
>>> - Patch #4:
>>> * no changes
>>> * added 'Reviewed-by' tag for Rajendra
>>> - Patch #5:
>>> * no changes, just rebase
>>> - Patch #6:
>>> * no changes
>>>
>>> Tested with OMAP3 beagle, omap4460 GP panda + omap4430 EMU blaze boards.
>>>
>>> I will be posting new versions for the voltdm fixes + auto retention +
>>> panda board tps6236x support code later on today, which are based on top
>>> of this set.
>>>
>>> Branch also available here:
>>>
>>> git://gitorious.org/~kristo/omap-pm/omap-pm-work.git
>>> branch: mainline-3.6-rc5-pwrdm-changes-v5
>>>
>>> -Tero
>>>
>>>
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
>>> the body of a message to majordomo at vger.kernel.org
>>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>>
>>
>
>
next prev parent reply other threads:[~2012-09-25 12:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 9:32 [PATCHv5 00/10] ARM: OMAP: PM usecounting changes Tero Kristo
2012-09-25 9:32 ` [PATCHv5 01/10] ARM: OMAP3+: voltage/pwrdm/clkdm/clock add recursive usecount tracking Tero Kristo
2012-09-25 9:32 ` [PATCHv5 02/10] ARM: OMAP3+: voltage: add support for voltagedomain usecounts Tero Kristo
2012-09-25 9:41 ` Russell King - ARM Linux
2012-09-25 12:02 ` Tero Kristo
2012-09-25 9:32 ` [PATCHv5 03/10] ARM: OMAP3: add manual control for mpu / core pwrdm usecounting Tero Kristo
2012-09-25 9:32 ` [PATCHv5 04/10] ARM: OMAP3: set autoidle flag for sdrc_ick Tero Kristo
2012-09-25 9:32 ` [PATCHv5 05/10] ARM: OMAP: clockdomain: add support for preventing autodep delete Tero Kristo
2012-09-25 9:32 ` [PATCHv5 06/10] ARM: OMAP3: do not delete per_clkdm autodeps during idle Tero Kristo
2012-09-25 9:32 ` [PATCHv5 07/10] ARM: OMAP4: clock data: set autoidle flag for dss_fck Tero Kristo
2012-09-25 9:32 ` [PATCHv5 08/10] ARM: OMAP4: hwmod: add support for hwmod autoidle flag Tero Kristo
2012-09-25 9:32 ` [PATCHv5 09/10] ARM: OMAP4: hwmod data: set mpu hwmod modulemode to hwauto Tero Kristo
2012-09-25 9:32 ` [PATCHv5 10/10] ARM: OMAP4: clock data: flag hw controlled clocks as autoidle Tero Kristo
2012-09-25 10:26 ` [PATCHv5 00/10] ARM: OMAP: PM usecounting changes Rajendra Nayak
2012-09-25 11:53 ` Tero Kristo
2012-09-25 12:23 ` Rajendra Nayak [this message]
2012-09-25 14:17 ` Tero Kristo
2012-09-26 4:15 ` Rajendra Nayak
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