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

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Date:	Wed, 28 Aug 2013 12:46:31 +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 12:43 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
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