[linux-yocto] Where is the kernel source code ?
ranshalit at gmail.com
Sat Feb 25 11:20:09 PST 2017
On Sat, Feb 25, 2017 at 6:41 PM, Bruce Ashfield
<bruce.ashfield at gmail.com> wrote:
> On Sat, Feb 25, 2017 at 2:14 AM, Ran Shalit <ranshalit at gmail.com> wrote:
>> I am trying to use RT preempt with linux.
>> I've done the following
>> PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto-rt"
>> PREFERRED_VERSION_linux-yocto-rt ?= "4.4%"
>> Testing the image after build with uname -a, shows it is RT preempt patch.
>> "uname -a"
>> 4.4.26-rt19-yocto-preempt-rt #1 SMP PREEMPT RT
>> I then checked in build/tmp/work-shared/congatec-qa3-64/kernel-source
>> make kernel version:
>> I don't see it print the prrempt rt as expected in version.
>> So I wander: Is it that the source code in "build/tmp/work-shared" is
>> *before* or *after* applying the rt patch ?
> It's after.
> -rt adds its string to the version you see at runtime through the
> localversion file,
> so you won't see it in the Makefiles.
Thank you very much , Bruce
That's very helpful.
>> linux-yocto mailing list
>> linux-yocto at yoctoproject.org
> "Thou shalt not follow the NULL pointer, for chaos and madness await thee at
> its end"
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