Re: [oe-commits] Bruce Ashfield : kern-tools: improve patch application performance

[Martin Jansa <martin.jansa@gmail.com>]

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On Mon, Mar 02, 2015 at 10:05:50PM +0000, git@git.openembedded.org wrote:
> Module: openembedded-core.git
> Branch: master
> Commit: 148c78e0f5de2689de3ad9beaa9f6de618d87758
> URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=148c78e0f5de2689de3ad9beaa9f6de618d87758
> 
> Author: Bruce Ashfield <bruce.ashfield@windriver.com>
> Date:   Mon Mar  2 16:36:41 2015 -0500
> 
> kern-tools: improve patch application performance
> 
> Update the SRCREV for the following incremental improvement in patch
> processing time:
> 
>     kgit-meta: skip patches on non-leaf nodes
> 
>     In a similar way as commit 0768d697 [kgit-meta: dont run kgit-s2q
>     for
>     non-leaf nodes], we can save even more processing time by not even
>     analysing and linking patches if we aren't on the leaf node of the
>     tree.
> 
>     This early exit can save nearly 95% of the time required to "patch"
>     a tree when no changes are actually applied.
> 
> Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Not sure if it's related to this, but today's world build is failing
with:

ERROR: Function failed: do_kernel_configme (log file is located at /home/jenkins/oe/world/shr-core/tmp-glibc/work/qemux86-oe-linux/linux-yocto/3.19+gitAUTOINC+f7a81274b4_43b9eced9b-r0/temp/log.do_kernel_configme.29401)
ERROR: Logfile of failure stored in: /home/jenkins/oe/world/shr-core/tmp-glibc/work/qemux86-oe-linux/linux-yocto/3.19+gitAUTOINC+f7a81274b4_43b9eced9b-r0/temp/log.do_kernel_configme.29401
Log data follows:
| DEBUG: Executing shell function do_kernel_configme
| NOTE: kernel configme
| [INFO] Configuring target/machine combo: "standard/qemux86"
| [INFO] collecting configs in .meta/meta-series
| mv: cannot move `/home/jenkins/oe/world/shr-core/tmp-glibc/work/qemux86-oe-linux/linux-yocto/3.19+gitAUTOINC+f7a81274b4_43b9eced9b-r0/linux-qemux86-standard-build/.tmp.config.PKIfLNkSVj' to `.meta/cfg/standard/common-pc/qemux86-standard-config-3.19': No such file or directory
| creation of pre-processed config data failed
| config of "standard/qemux86" failed
| WARNING: exit code 1 from a shell command.
| ERROR: Function failed: do_kernel_configme (log file is located at /home/jenkins/oe/world/shr-core/tmp-glibc/work/qemux86-oe-linux/linux-yocto/3.19+gitAUTOINC+f7a81274b4_43b9eced9b-r0/temp/log.do_kernel_configme.29401)
NOTE: recipe linux-yocto-3.19+gitAUTOINC+f7a81274b4_43b9eced9b-r0: task do_kernel_configme: Failed
ERROR: Task 30091 (/home/jenkins/oe/world/shr-core/openembedded-core/meta/recipes-kernel/linux/linux-yocto_3.19.bb, do_kernel_configme) failed with exit code '1'

> 
> ---
> 
>  meta/recipes-kernel/kern-tools/kern-tools-native_git.bb | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb b/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb
> index 80d26f9..131c5e9 100644
> --- a/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb
> +++ b/meta/recipes-kernel/kern-tools/kern-tools-native_git.bb
> @@ -4,7 +4,7 @@ LIC_FILES_CHKSUM = "file://git/tools/kgit;beginline=5;endline=9;md5=d8d1d729a70c
>  
>  DEPENDS = "git-native"
>  
> -SRCREV = "cab17f884998b43692244a863dea6f505c7f67af"
> +SRCREV = "0c51a3d02fa54726141f32824b11d0676960e0a5"
>  PR = "r12"
>  PV = "0.2+git${SRCPV}"
>  
> 
> -- 
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-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa@gmail.com

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