Re: [PATCH 3/7] linux-yocto/3.8: introduce v3.8.4-rt1

[Bruce Ashfield <bruce.ashfield@windriver.com>]

On 13-03-28 11:40 AM, Tom Zanussi wrote:
> On Tue, 2013-03-26 at 07:46 -0700, Bruce Ashfield wrote:
>> The -rt series has been updated for the 3.8 kernel. Updating the
>> SRCREVs to reflet its import into the tree.
>>
>
> Hi Bruce,
>
> I'm sure you already have -rt2 queued up, but just wanted to mention
> that I'm getting this with -rt1:

Yah. Queued here. I'll make sure to push it as soon as possible.
Thanks for the report.

If you've picked a patch, that fixes just this error in your build ..
I can always push just the single patch to keep things moving.

Bruce

>
> kernel/built-in.o: In function `register_for_each_vma':
> linux/kernel/events/uprobes.c:772: undefined reference to
> `percpu_down_write'
>
> which should be fixed by -rt2:
>
> http://www.spinics.net/lists/linux-rt-users/msg09617.html
>
>    [- per-cpu rwsem fixed for RT (required only by uprobes so far)]
>
> Tom
>
>> Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
>> ---
>>   meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb |   29 +++++++++++++++++++++++
>>   1 file changed, 29 insertions(+)
>>   create mode 100644 meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb
>>
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb b/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb
>> new file mode 100644
>> index 0000000..97178c7
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb
>> @@ -0,0 +1,29 @@
>> +require recipes-kernel/linux/linux-yocto.inc
>> +
>> +KBRANCH = "standard/preempt-rt/base"
>> +KBRANCH_qemuppc = "standard/preempt-rt/qemuppc"
>> +
>> +LINUX_VERSION ?= "3.8.4"
>> +LINUX_KERNEL_TYPE = "preempt-rt"
>> +
>> +KMETA = "meta"
>> +
>> +SRCREV_machine ?= "e9b9f72029522ef142ab181e9f7f3ae71535181a"
>> +SRCREV_machine_qemuppc ?= "7443096f0bdc6522053decd10430fc96a0ef9b94"
>> +SRCREV_meta ?= "2a6d36e75ca0a121570a389d7bab76ec240cbfda"
>> +
>> +PR = "${INC_PR}.0"
>> +PV = "${LINUX_VERSION}+git${SRCPV}"
>> +
>> +SRC_URI = "git://git.yoctoproject.org/linux-yocto-3.8.git;protocol=git;bareclone=1;branch=${KBRANCH},meta;name=machine,meta"
>> +
>> +# Omit broken machines from COMPATIBLE_MACHINE
>> +#   qemuppc hangs at boot
>> +#   qemumips panics at boot
>> +COMPATIBLE_MACHINE = "(qemux86|qemux86-64|qemuarm)"
>> +
>> +# Functionality flags
>> +KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc"
>> +KERNEL_FEATURES_append_qemux86=" ${KERNEL_EXTRA_FEATURES} cfg/sound.scc cfg/paravirt_kvm.scc"
>> +KERNEL_FEATURES_append_qemux86-64=" ${KERNEL_EXTRA_FEATURES} cfg/sound.scc"
>> +KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "" ,d)}"
>
>