[OE-core] [PATCH 1/2] lttng-modules: Update revision to grab last bugfix releases

[Bruce Ashfield]

On Thu, Nov 14, 2013 at 11:09 AM, Saul Wold <sgw at linux.intel.com> wrote:
> On 11/13/2013 07:08 PM, Bruce Ashfield wrote:
>>
>> On Wed, Nov 13, 2013 at 8:45 PM, Otavio Salvador
>> <otavio at ossystems.com.br> wrote:
>>>
>>> On Wed, Nov 13, 2013 at 7:54 PM, Saul Wold <sgw at linux.intel.com> wrote:
>>>>
>>>> On 11/01/2013 06:31 AM, Otavio Salvador wrote:
>>>>>
>>>>>
>>>>> This updates lttng-modules for 2.3.2 and also includes a bugfix
>>>>> imported from 3.4 kernel. The changes included are:
>>>>>
>>>>> 6c26b01 Blacklist Linux kernels 3.10+
>>>>> b97d469 LTTng trace-clock: shrink kernel blacklist
>>>>> 7d40f8e Version 2.3.1
>>>>> 2aecb9b Blacklist kernels 3.10.13 and 3.11.2
>>>>> 4f1217f Version 2.3.2
>>>>> 92fff0c Import fix from LTSI: 3.4+ RT kernels use
>>>>> CONFIG_PREEMPT_RT_FULL
>>>>> 1874075 lttng-statedump-impl: Fix lttng_list_interrupts for empty
>>>>> implementation
>>>>>
>>>>
>>>> Otavio,
>>>>
>>>> Tried to build this locally and got the following failure with
>>>> genericx86
>>>> and master:
>>>>
>>>> |   CC [M]
>>>>
>>>> /srv/ssd/sgw/builds/world/tmp/work/genericx86-poky-linux/lttng-modules/2.3.2+gitAUTOINC+1874075076-r0/git/lttng-ring-buffer-client-discard.o
>>>> | In file included from
>>>>
>>>> /srv/ssd/sgw/builds/world/tmp/work/genericx86-poky-linux/lttng-modules/2.3.2+gitAUTOINC+1874075076-r0/git/lttng-tracer.h:37:0,
>>>> |                  from
>>>>
>>>> /srv/ssd/sgw/builds/world/tmp/work/genericx86-poky-linux/lttng-modules/2.3.2+gitAUTOINC+1874075076-r0/git/lttng-ring-buffer-client-discard.c:24:
>>>> |
>>>>
>>>> /srv/ssd/sgw/builds/world/tmp/work/genericx86-poky-linux/lttng-modules/2.3.2+gitAUTOINC+1874075076-r0/git/wrapper/trace-clock.h:40:2:
>>>> error: #error "Linux kernels 3.10 and 3.11 introduce a deadlock in the
>>>> timekeeping subsystem. Fixed by commit
>>>> 7bd36014460f793c19e7d6c94dab67b0afcfcb7f \"timekeeping: Fix HRTICK
>>>> related
>>>> deadlock from ntp lock changes\" in Linux."
>>>> |  #error "Linux kernels 3.10 and 3.11 introduce a deadlock in the
>>>> timekeeping subsystem. Fixed by commit
>>>> 7bd36014460f793c19e7d6c94dab67b0afcfcb7f \"timekeeping: Fix HRTICK
>>>> related
>>>> deadlock from ntp lock changes\" in Linux."
>>>> |   ^
>>>> | make[2]: ***
>>>>
>>>> [/srv/ssd/sgw/builds/world/tmp/work/genericx86-poky-linux/lttng-modules/2.3.2+gitAUTOINC+1874075076-r0/git/lttng-ring-buffer-client-discard.o]
>>>> Error 1
>>>> | make[1]: ***
>>>>
>>>> [_module_/srv/ssd/sgw/builds/world/tmp/work/genericx86-poky-linux/lttng-modules/2.3.2+gitAUTOINC+1874075076-r0/git]
>>>> Error 2
>>>> | make[1]: Leaving directory
>>>> `/srv/ssd/sgw/builds/world/tmp/sysroots/genericx86/usr/src/kernel'
>>>> | make: *** [default] Error 2
>>>> | ERROR: oe_runmake failed
>>>>
>>>> So I am going to hold off on this patch set until you can resolve this.
>>>
>>>
>>> Yes; this is becase the linux-yocto seems to not have been updated to
>>>>
>>>> 3.10.13; so in fact it is failing to build to avoid people to
>>>
>>> trigger the deadlock.
>>>
>>> The change which introduces this in lttng-modules is:
>>>
>>>
>>> http://git.lttng.org/?p=lttng-modules.git;a=commit;h=2aecb9b1cbb63f6c524ad9195d8fd06299ef9296
>>>
>>> I can update this patch as 2.3.3 has been released and it includes the
>>> 3.12 fixes but please check when linux-yocto will be updated so we can
>>> fix it.
>>
>>
>> Saul: What board are you building ? I've had linux-yocto on 3.10.17
>> for over a week
>> now.
>
>
> As mentioned above this is for genericx86, so maybe not all the BSPs are
> updated yet.

Buried in the context, sorry about missing that.

Yes, I'm about to update the reference boards, but there's a install
error that I'm fixing first, but I'll have the series out by end of day.

Bruce

>
> Sau!
>
>
>>
>> The meta-yocto-bsps need a SRCREV bump, which I was just about to send
>> out, but the code has been in tree for some time yet, and all the qemu*
>> BSPs are already running at that revision.
>>
>> Bruce
>>
>>>
>>> Regards,
>>>
>>>
>>> --
>>> Otavio Salvador                             O.S. Systems
>>> http://www.ossystems.com.br        http://code.ossystems.com.br
>>> Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750
>>> _______________________________________________
>>> Openembedded-core mailing list
>>> Openembedded-core at lists.openembedded.org
>>> http://lists.openembedded.org/mailman/listinfo/openembedded-core
>>
>>
>>
>>
>



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