linux-kernel - Re: [PATCH] Revert "mmc: block: don't use parameter prefix if built as module"

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Message-ID: <CAPDyKFp+2SQhAuDt26CpDQnd-KwhWM3GffgQip7aj-QtuUUjEA@mail.gmail.com>
Date:	Fri, 12 Feb 2016 11:06:03 +0100
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	linux-mmc <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	John Stultz <john.stultz@...aro.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH] Revert "mmc: block: don't use parameter prefix if built
 as module"

On 11 February 2016 at 18:19, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Thu, Feb 11, 2016 at 04:54:11PM +0100, Ulf Hansson wrote:
>> This reverts commit 829b6962f7e3cfc06f7c5c26269fd47ad48cf503.
>>
>> Revert this change as it causes a sysfs path to change and therefore
>> introduces and ABI regression. More precisely Android's vold is not being
>> able to access /sys/module/mmcblk/parameters/perdev_minors any more, since
>> the path becomes changed to: "/sys/module/mmc_block/..."
>>
>> Fixes: 829b6962f7e3 ("mmc: block: don't use parameter prefix if built as
>> module")
>> Reported-by: John Stultz <john.stultz@...aro.org>
>> Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
>> Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
>
> Please also add a "cc: stable..." tag to the patch so it gets picked up
> in stable kernel releases.

Doesn't the Fixes tag take care of that?

Kind regards
Uffe