linux-kernel - Re: linux-next: Tree for Aug 28 [ xhci build breakage ]

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Message-ID: <CA+icZUUndfWjQ7_DYOUYLs-aUTznAkz-EF-=knf37HQ09WXfxw@mail.gmail.com>
Date:	Wed, 28 Aug 2013 12:58:41 +0200
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Dmitry Kasatkin <d.kasatkin@...sung.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Sarah Sharp <sarah.a.sharp@...ux.intel.com>
Subject: Re: linux-next: Tree for Aug 28 [ xhci build breakage ]

On Wed, Aug 28, 2013 at 12:53 PM, Dmitry Kasatkin
<d.kasatkin@...sung.com> wrote:
> On 28/08/13 13:46, Sedat Dilek wrote:
>> On Wed, Aug 28, 2013 at 12:43 PM, Dmitry Kasatkin
>> <d.kasatkin@...sung.com> wrote:
>>> On 28/08/13 13:38, Sedat Dilek wrote:
>>>> On Wed, Aug 28, 2013 at 12:29 PM, Sedat Dilek <sedat.dilek@...il.com> wrote:
>>>>> On Wed, Aug 28, 2013 at 11:56 AM, Sedat Dilek <sedat.dilek@...il.com> wrote:
>>>>>> On Wed, Aug 28, 2013 at 11:49 AM, Sedat Dilek <sedat.dilek@...il.com> wrote:
>>>>>>> Hi all,
>>>>>>>
>>>>>>> Changes since 20130827:
>>>>>>>
>>>>>>> The f2fs tree lost its build failure.
>>>>>>>
>>>>>>> The md tree gained a conflict against the arm tree.
>>>>>>>
>>>>>>> The libata tree lost its build failure.
>>>>>>>
>>>>>>> The spi tree lost its build failure.
>>>>>>>
>>>>>>> The arm-soc tree gained conflicts against the usb tree.
>>>>>>>
>>>>>>> The dma-mapping tree gained a conflict against the driver-core tree.
>>>>>>>
>>>>>>> The akpm-current tree gained a conflict against the net tree.
>>>>>>>
>>>>>>> ----------------------------------------------------------------------------
>>>>>>>
>>>>>>> My build here breaks like this:
>>>>>>>
>>>>>>>   CC      drivers/usb/host/xhci-ring.o
>>>>>>>   CC      drivers/video/console/softcursor.o
>>>>>>> drivers/usb/host/xhci-ring.c: In function 'xhci_queue_intr_tx':
>>>>>>> drivers/usb/host/xhci-ring.c:3090:3: error: implicit declaration of
>>>>>>> function 'DEFINE_DYNAMIC_DEBUG_METADATA'
>>>>>>> [-Werror=implicit-function-declaration]
>>>>>>> drivers/usb/host/xhci-ring.c:3090:3: error: 'descriptor' undeclared
>>>>>>> (first use in this function)
>>>>>>> drivers/usb/host/xhci-ring.c:3090:3: note: each undeclared identifier
>>>>>>> is reported only once for each function it appears in
>>>>>>> drivers/usb/host/xhci-ring.c:3090:3: error: implicit declaration of
>>>>>>> function '__dynamic_pr_debug' [-Werror=implicit-function-declaration]
>>>>>>> drivers/usb/host/xhci-ring.c: In function 'xhci_queue_isoc_tx_prepare':
>>>>>>> drivers/usb/host/xhci-ring.c:3875:3: error: 'descriptor' undeclared
>>>>>>> (first use in this function)
>>>>>>> cc1: some warnings being treated as errors
>>>>>>> make[5]: *** [drivers/usb/host/xhci-ring.o] Error 1
>>>>>>> make[4]: *** [drivers/usb/host] Error 2
>>>>>>>
>>>>>>> My kernel-config is attached.
>>>>>>>
>>>>>> Looks like <linux/device.h> or <linux/dynamic_debug.h> is missing.
>>>>>>
>>>>>> $ egrep -w '__dynamic_pr_debug|DEFINE_DYNAMIC_DEBUG_METADATA' -nr linux/include/
>>>>>> linux/include/linux/device.h:1118:
>>>>>> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);                 \
>>>>>> linux/include/linux/device.h:1121:
>>>>>> __dynamic_pr_debug(&descriptor, pr_fmt(fmt),            \
>>>>>> linux/include/linux/dynamic_debug.h:45:int __dynamic_pr_debug(struct
>>>>>> _ddebug *descriptor, const char *fmt, ...);
>>>>>> linux/include/linux/dynamic_debug.h:63:#define
>>>>>> DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)         \
>>>>>> linux/include/linux/dynamic_debug.h:76:
>>>>>> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);         \
>>>>>> linux/include/linux/dynamic_debug.h:78:
>>>>>> __dynamic_pr_debug(&descriptor, pr_fmt(fmt),    \
>>>>>> linux/include/linux/dynamic_debug.h:84:
>>>>>> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);         \
>>>>>> linux/include/linux/dynamic_debug.h:92:
>>>>>> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);         \
>>>>>> linux/include/linux/dynamic_debug.h:101:
>>>>>> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor,               \
>>>>>>
>>>>>> Can't say which one is preferred here.
>>>>>>
>>>>> looks like device.h is preferred or used in the sources, but this does
>>>>> not fix the issue here.
>>>>> sth. wrong with dev_dbg_ratelimited()?
>>>>>
>>>> That change seems to cause the problems:
>>>>
>>>> commit 0730d52a86919300a39a2be37f6c140997dfb82f
>>>> "xhci:prevent "callbacks suppressed" when debug is not enabled"
>>>>
>>>> - Sedat -
>>>>
>>>> [1] http://git.kernel.org/cgit/linux/kernel/git/gregkh/usb.git/commit/drivers/usb/host/xhci-ring.c?h=usb-next&id=0730d52a86919300a39a2be37f6c140997dfb82f
>>>>
>>> Hello,
>>>
>>> [PATCHv2 1/2] was not applied before.
>>> I pointed this out few hours ago...
>>>
>>> - Dmitry
>>>
>> Yupp, just read it a few seconds ago.
>>
>> Where is that whatever 2nd fix?
>>
>> - Sedat -
>>
>> [1] http://marc.info/?l=linux-usb&m=137767590629869&w=2
>>
>
> 1/2 - was not applied
> https://patchwork.kernel.org/patch/2850217/
>
> 2/2 - this one was applied
> https://patchwork.kernel.org/patch/2850218/
>
> - Dmitry
>

Thanks for the patchwork-URLs, it's easier to apply from there.

- Sedat -
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