linux-kernel - Re: [PATCH 4.6 000/121] 4.6.2-stable review

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Date:	Mon, 6 Jun 2016 15:32:31 -0700
From:	Tyler Baker <tyler.baker@...aro.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	"kernelci.org bot" <bot@...nelci.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	torvalds@...ux-foundation.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Guenter Roeck <linux@...ck-us.net>, shuah.kh@...sung.com,
	patches@...nelci.org, stable@...r.kernel.org,
	Kevin Hilman <khilman@...libre.com>,
	Matt Hart <matt.hart@...aro.org>,
	Mark Brown <broonie@...nel.org>, javier@....samsung.com
Subject: Re: [PATCH 4.6 000/121] 4.6.2-stable review

On 6 June 2016 at 06:55, Kevin Hilman <khilman@...libre.com> wrote:
> kernelci.org bot <bot@...nelci.org> writes:
>
>> stable-queue boot: 73 boots: 3 failed, 68 passed with 2 offline (v4.6.1-121-g2276ff7d4bf9)
>>
>> Full Boot Summary: https://kernelci.org/boot/all/job/stable-queue/kernel/v4.6.1-121-g2276ff7d4bf9/
>> Full Build Summary: https://kernelci.org/build/stable-queue/kernel/v4.6.1-121-g2276ff7d4bf9/
>>
>> Tree: stable-queue
>> Branch: local/linux-4.6.y.queue
>> Git Describe: v4.6.1-121-g2276ff7d4bf9
>> Git Commit: 2276ff7d4bf9c438832f761ffd525cacf55362cd
>> Git URL: git://server.roeck-us.net/git/linux-stable.git
>> Tested: 28 unique boards, 9 SoC families, 16 builds out of 100
>>
>> Boot Failures Detected: https://kernelci.org/boot/?v4.6.1-121-g2276ff7d4bf9&fail
>>
>> arm64:
>>
>>     defconfig:
>>         apq8016-sbc: 1 failed lab
>>
>>     defconfig+CONFIG_RANDOMIZE_BASE=y:
>>         apq8016-sbc: 1 failed lab
>
> Theses two are real boot regressions, bisections forthcoming.

I have bisected[1] these two failures down to 5e3ca2b349b1
("regulator: Try to resolve regulators supplies on registration") and
confirmed that reverting this patch on top of this stable queue fixes
the boot issue.

Adding Mark B. and Javier C. to this thread for discussion.

Cheers,

Tyler

[1] http://hastebin.com/ewudewufaz.vbs