[linux-yocto] [PATCH 0/1] Add profiling for the meta-yocto-bsps

Bruce Ashfield bruce.ashfield at windriver.com
Mon Sep 17 11:35:25 PDT 2012


On 12-09-17 02:10 PM, tom.zanussi at intel.com wrote:
> From: Tom Zanussi<tom.zanussi at intel.com>
>
> Of the four BSPs in meta-yocto-bsp, only atom-pc includes the 'standard
> policy' profiling and latencytop features, so they don't get e.g. perf
> support.
>
> This adds those 'standard policy' features to those machines.
>
> Note that two of these BSPs are at 3.0 and therefore won't actually get
> these features until they're upgraded - this puts the correct configuration
> in place for when that happens.

Agreed. The recent uprobes build failure showed we didn't have the options
on everywhere :)

>
> Also, note that mips doesn't support latencytop, which is why those are
> missing from routerstationpro.

The patch to enable latency top for mips is pretty trivial, I'll drag
something up and add it in the future, so I can revisit those options
when it is done.

>
> The following changes since commit 4d97212fdce4ce75bf9faa0daef323e782eb1ccd:
>
>    meta: add PERF_EVENTS config to uprobes feature (2012-09-13 20:28:25 -0500)

Merging this shortly, unless I hear objections.

Bruce

>
> are available in the git repository at:
>    git://git.yoctoproject.org/linux-yocto-2.6.37-contrib.git tzanussi/meta-yocto-bsp-add-profiling
>    http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-2.6.37-contrib/log/?h=tzanussi/meta-yocto-bsp-add-profiling
>
> Tom Zanussi (1):
>    meta: use profiling and latencytop features in yocto bsps
>
>   .../bsp/beagleboard/beagleboard-preempt-rt.scc     |    4 ++++
>   .../bsp/beagleboard/beagleboard-standard.scc       |    4 ++++
>   .../fsl-mpc8315e-rdb-preempt-rt.scc                |    4 ++++
>   .../fsl-mpc8315e-rdb/fsl-mpc8315e-rdb-standard.scc |    4 ++++
>   .../routerstationpro-preempt-rt.scc                |    3 +++
>   .../routerstationpro/routerstationpro-standard.scc |    3 +++
>   6 files changed, 22 insertions(+), 0 deletions(-)
>




More information about the linux-yocto mailing list