From: Kevin Hilman <khilman@linaro.org>
To: yegor_sub1@visionsystems.de
Cc: balbi@ti.com,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"Shilimkar, Santosh" <santosh.shilimkar@ti.com>,
"Mark A. Greer" <mgreer@animalcreek.com>,
Maxim Podbereznyy <lisarden@gmail.com>
Subject: Re: am3517: failed to boot 3.10-rc1
Date: Fri, 17 May 2013 09:51:32 -0700 [thread overview]
Message-ID: <87li7dsg6j.fsf@linaro.org> (raw)
In-Reply-To: <519355FC.5050206@visionsystems.de> (Yegor Yefremov's message of "Wed, 15 May 2013 11:31:40 +0200")
Yegor Yefremov <yegor_sub1@visionsystems.de> writes:
> On 15.05.2013 10:37, Yegor Yefremov wrote:
>> On 14.05.2013 15:01, Yegor Yefremov wrote:
>>> On 14.05.2013 14:52, Felipe Balbi wrote:
>>>> On Tue, May 14, 2013 at 11:24:44AM +0200, Yegor Yefremov wrote:
>>>>> Trying to boot 3.10-rc1 on an am3515 based board. With the same
>>>>> .config as 3.7 the system comes to RTC stops there. I've also tried
>>>>> make omap2plus_defconfig with no visible difference. I'm booting from
>>>>> MMC card and it will be detected by the system. Kernel is from
>>>>> http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git, latest
>>>>> commit f722406faae2d073cc1d01063d1123c35425939e. Are there any pending
>>>>> patches needed to boot on am3517?
>>>> does v3.9 work ? Can you bisect ?
>>>
>>> 'git checkout v3.9' version is working, will try to bisect.
>>
>> This is bisect's result:
>>
>> f7b861b7a6d9d1838cbbb5f4053e61578b86d134 is the first bad commit
>> commit f7b861b7a6d9d1838cbbb5f4053e61578b86d134
>> Author: Thomas Gleixner <tglx@linutronix.de>
>> Date: Thu Mar 21 22:49:38 2013 +0100
>>
>> arm: Use generic idle loop
>>
>> Use the generic idle loop and replace enable/disable_hlt with the
>> respective core functions.
>>
>> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
>> Cc: Linus Torvalds <torvalds@linux-foundation.org>
>> Cc: Rusty Russell <rusty@rustcorp.com.au>
>> Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
>> Cc: Peter Zijlstra <peterz@infradead.org>
>> Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
>> Cc: Magnus Damm <magnus.damm@gmail.com>
>> Cc: Russell King <linux@arm.linux.org.uk>
>> Tested-by: Kevin Hilman <khilman@linaro.org> # OMAP
>> Link: http://lkml.kernel.org/r/20130321215233.826238797@linutronix.de
>>
>> :040000 040000 887517403888ff3947bce216aa4c1ff3ce3af434 8dc5236688a80fc64fa4112ce6136ecf3a19bac9 M arch
>
> We had such a problem long ago
> (https://patchwork.kernel.org/patch/1220061/ and
> http://www.spinics.net/lists/arm-kernel/msg168865.html) and the
> workaround was to use hohlt in kernel parameters. But with this patch
> the "nohlt" has gone. So now we need a solution, that fixes the root
> of the problem.
The broken 'nohlt' feature was indeed a regression caused by the above
patch, but there's already a fix queued for v3.10-rc2[1], so -rc1 will
need the patch applied manually.
Kevin
[1] https://lkml.org/lkml/2013/5/5/6
next prev parent reply other threads:[~2013-05-17 16:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 9:24 am3517: failed to boot 3.10-rc1 Yegor Yefremov
2013-05-14 12:52 ` Felipe Balbi
2013-05-14 13:01 ` Yegor Yefremov
2013-05-15 8:37 ` Yegor Yefremov
2013-05-15 9:31 ` Yegor Yefremov
2013-05-16 18:12 ` Tony Lindgren
2013-05-17 16:51 ` Kevin Hilman [this message]
2013-05-21 8:27 ` Yegor Yefremov
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