From: Darren Hart <dvhart@linux.intel.com>
To: Bruce Ashfield <bruce.ashfield@gmail.com>
Cc: Patches and discussions about the oe-core layer
<openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH] qemux86: disable paravirt guest, causes test failures
Date: Tue, 07 May 2013 09:21:44 -0700 [thread overview]
Message-ID: <51892A18.4020508@linux.intel.com> (raw)
In-Reply-To: <CADkTA4Oq_2OuhPVjBuowpkyoLMrwnPZyKmGxAwTLABQo7wzfiw@mail.gmail.com>
On 05/07/2013 09:04 AM, Bruce Ashfield wrote:
> On Tue, May 7, 2013 at 11:49 AM, Ross Burton <ross.burton@intel.com> wrote:
>> The shutdown sanity test that we previously saw on qemux86-64 in 2.6.37 have
>> started to re-appear reproducably on qemux86 in 3.4 in the Danny series. Until
>> this can be root-caused and fixed in the kernel, disable paravirtualisation
>> across all kernels and all qemu machines.
>
> Make sure to cc me on linux-yocto patches, I noticed this by chance.
>
>>
>> [ YOCTO #4196 ]
>>
>> Signed-off-by: Ross Burton <ross.burton@intel.com>
>> ---
>> meta/recipes-kernel/linux/linux-yocto-dev.bb | 1 -
>> meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb | 2 +-
>> meta/recipes-kernel/linux/linux-yocto_3.4.bb | 1 -
>> meta/recipes-kernel/linux/linux-yocto_3.8.bb | 2 +-
>> 4 files changed, 2 insertions(+), 4 deletions(-)
>>
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-dev.bb b/meta/recipes-kernel/linux/linux-yocto-dev.bb
>> index fdea085..fcf37cc 100644
>> --- a/meta/recipes-kernel/linux/linux-yocto-dev.bb
>> +++ b/meta/recipes-kernel/linux/linux-yocto-dev.bb
>> @@ -44,5 +44,4 @@ COMPATIBLE_MACHINE = "(qemuarm|qemux86|qemuppc|qemumips|qemux86-64)"
>> KERNEL_FEATURES_append = " features/netfilter/netfilter.scc"
>> KERNEL_FEATURES_append_qemux86=" cfg/sound.scc"
>> KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc"
>> -KERNEL_FEATURES_append_qemux86=" cfg/paravirt_kvm.scc"
>
> I'd rather keep this on for the -dev kernel, it is development for a reason and
> we should leave this on as a leading edge feature.
Agreed
>
> Bruce
>
>> KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "" ,d)}"
>> diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb b/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb
>> index 980229c..38e35db 100644
>> --- a/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb
>> +++ b/meta/recipes-kernel/linux/linux-yocto-rt_3.8.bb
>> @@ -25,6 +25,6 @@ COMPATIBLE_MACHINE = "(qemux86|qemux86-64|qemuarm)"
>> # Functionality flags
>> KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc features/taskstats/taskstats.scc"
>> KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
>> -KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
>> +KERNEL_FEATURES_append_qemux86=" cfg/sound.scc"
>> KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc"
>> KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "" ,d)}"
>> diff --git a/meta/recipes-kernel/linux/linux-yocto_3.4.bb b/meta/recipes-kernel/linux/linux-yocto_3.4.bb
>> index b81b9ac..18d665a 100644
>> --- a/meta/recipes-kernel/linux/linux-yocto_3.4.bb
>> +++ b/meta/recipes-kernel/linux/linux-yocto_3.4.bb
>> @@ -26,5 +26,4 @@ COMPATIBLE_MACHINE = "qemuarm|qemux86|qemuppc|qemumips|qemux86-64"
>> KERNEL_FEATURES_append = " features/netfilter/netfilter.scc"
>> KERNEL_FEATURES_append_qemux86=" cfg/sound.scc"
>> KERNEL_FEATURES_append_qemux86-64=" cfg/sound.scc"
>> -KERNEL_FEATURES_append_qemux86=" cfg/paravirt_kvm.scc"
>> KERNEL_FEATURES_append = " ${@bb.utils.contains("TUNE_FEATURES", "mx32", " cfg/x32.scc", "" ,d)}"
>> diff --git a/meta/recipes-kernel/linux/linux-yocto_3.8.bb b/meta/recipes-kernel/linux/linux-yocto_3.8.bb
>> index 4bf6bf4..75e2dbb 100644
>> --- a/meta/recipes-kernel/linux/linux-yocto_3.8.bb
>> +++ b/meta/recipes-kernel/linux/linux-yocto_3.8.bb
>> @@ -25,6 +25,6 @@ COMPATIBLE_MACHINE = "qemuarm|qemux86|qemuppc|qemumips|qemux86-64"
>> # Functionality flags
>> KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
>> KERNEL_FEATURES_append = " ${KERNEL_EXTRA_FEATURES}"
>> -KERNEL_FEATURES_append_qemux86=" cfg/sound.scc cfg/paravirt_kvm.scc"
>> +KERNEL_FEATURES_append_qemux86=" cfg/sound.scc"
Have we seen the failure on 3.8? Or only on 3.4?
--
Darren Hart
Intel Open Source Technology Center
Yocto Project - Technical Lead - Linux Kernel
next prev parent reply other threads:[~2013-05-07 16:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-07 15:49 [PATCH] qemux86: disable paravirt guest, causes test failures Ross Burton
2013-05-07 16:04 ` Bruce Ashfield
2013-05-07 16:21 ` Darren Hart [this message]
2013-05-07 17:08 ` Burton, Ross
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