linux-kernel - Re: [PATCH] usbhid: Fix lockdep unannotated irqs-off warning

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Date:	Wed, 2 Mar 2016 17:21:09 +0100
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Jiri Kosina <jikos@...nel.org>, Tejun Heo <tj@...nel.org>,
	Lai Jiangshan <jiangshanlai@...il.com>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	Paul McKenney <paulmck@...ux.vnet.ibm.com>,
	Andy Lutomirski <luto@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>, linux-usb@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Felipe Balbi <balbi@...com>, Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH] usbhid: Fix lockdep unannotated irqs-off warning

On 3/2/16, Sedat Dilek <sedat.dilek@...il.com> wrote:
> On 3/2/16, Sedat Dilek <sedat.dilek@...il.com> wrote:
>> On 3/2/16, Steven Rostedt <rostedt@...dmis.org> wrote:
>>>
>>> [ Resend with reply all, instead of just "reply" ]
>>>
>>> On Wed, 2 Mar 2016 16:53:36 +0100
>>> Sedat Dilek <sedat.dilek@...il.com> wrote:
>>>
>>>> ffffffff8110f3f0 <del_timer>:
>>>> ffffffff8110f3f0:	55                   	push   %rbp
>>>> ffffffff8110f3f1:	48 89 e5             	mov    %rsp,%rbp
>>>> ffffffff8110f3f4:	41 57                	push   %r15
>>>> ffffffff8110f3f6:	41 56                	push   %r14
>>>> ffffffff8110f3f8:	53                   	push   %rbx
>>>> ffffffff8110f3f9:	50                   	push   %rax
>>>> ffffffff8110f3fa:	48 89 fb             	mov    %rdi,%rbx
>>>> ffffffff8110f3fd:	e8 ee 6f 80 00       	callq  ffffffff819163f0
>>>> <mcount>
>>>> ffffffff8110f402:	e8 e9 6f 80 00       	callq  ffffffff819163f0
>>>> <mcount>
>>>> ffffffff8110f407:	e8 e4 6f 80 00       	callq  ffffffff819163f0
>>>> <mcount>
>>>> ffffffff8110f40c:	e8 df 6f 80 00       	callq  ffffffff819163f0
>>>> <mcount>
>>>
>>> What is this about?
>>>
>>
>> Dunno.
>>
>> Not sure if this is relevant or not...
>>
>> [ LINUX-CONFIG ]
>>
>> $ ./scripts/diffconfig /boot/config-4.4.3-3-iniza-small
>> /boot/config-4.4.3-3-llvmlinux-amd64
>>  ARCH_HWEIGHT_CFLAGS "-fcall-saved-rdi -fcall-saved-rsi
>> -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9
>> -fcall-saved-r10 -fcall-saved-r11" -> ""
>>
>> ...and my patchset on top of Linux v4.4.3 is attached.
>>
>
> That was my full linux-config and now and really the patchset.
> ( If you are ill, stay in your bed. )
>

For the sake of (in)completeness my dmesg after Xorg crashed and my
usbmouse un-/re-plugged.

- Sedat -

View attachment "dmesg_4.4.3-3-llvmlinux-amd64_xorg-crashed_usbmouse-unplugged-and-replugged.txt" of type "text/plain" (71753 bytes)