Re: [Qemu-devel] [PATCH COLO-Frame v6 01/31] configure: Add parameter for configure to enable/disable COLO support

[zhanghailiang <zhang.zhanghailiang@huawei.com>]

On 2015/7/4 1:51, Dr. David Alan Gilbert wrote:
> * zhanghailiang (zhang.zhanghailiang@huawei.com) wrote:
>> configure --enable-colo/--disable-colo to switch COLO
>> support on/off.
>> COLO support is off by default.
>>
>> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
>> Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
>> Signed-off-by: Gonglei <arei.gonglei@huawei.com>
>> Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
>> ---
>>   configure | 14 ++++++++++++++
>>   1 file changed, 14 insertions(+)
>
> This should add an entry in the Usage:  text;
> search for the line starting 'Optional features, enable with'
>

Will add it in next version, thanks.

zhanghailiang

> Dave
>
>> diff --git a/configure b/configure
>> index 222694f..8b6242f 100755
>> --- a/configure
>> +++ b/configure
>> @@ -259,6 +259,7 @@ xfs=""
>>   vhost_net="no"
>>   vhost_scsi="no"
>>   kvm="no"
>> +colo="no"
>>   rdma=""
>>   gprof="no"
>>   debug_tcg="no"
>> @@ -932,6 +933,10 @@ for opt do
>>     ;;
>>     --enable-kvm) kvm="yes"
>>     ;;
>> +  --disable-colo) colo="no"
>> +  ;;
>> +  --enable-colo) colo="yes"
>> +  ;;
>>     --disable-tcg-interpreter) tcg_interpreter="no"
>>     ;;
>>     --enable-tcg-interpreter) tcg_interpreter="yes"
>> @@ -1336,6 +1341,10 @@ Advanced options (experts only):
>>     --disable-slirp          disable SLIRP userspace network connectivity
>>     --disable-kvm            disable KVM acceleration support
>>     --enable-kvm             enable KVM acceleration support
>> +  --disable-colo           disable COarse-grain LOck-stepping Virtual
>> +                           Machines for Non-stop Service
>> +  --enable-colo            enable COarse-grain LOck-stepping Virtual
>> +                           Machines for Non-stop Service (default)
>>     --disable-rdma           disable RDMA-based migration support
>>     --enable-rdma            enable RDMA-based migration support
>>     --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
>> @@ -4450,6 +4459,7 @@ echo "Linux AIO support $linux_aio"
>>   echo "ATTR/XATTR support $attr"
>>   echo "Install blobs     $blobs"
>>   echo "KVM support       $kvm"
>> +echo "COLO support      $colo"
>>   echo "RDMA support      $rdma"
>>   echo "TCG interpreter   $tcg_interpreter"
>>   echo "fdt support       $fdt"
>> @@ -5007,6 +5017,10 @@ if have_backend "ftrace"; then
>>   fi
>>   echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
>>
>> +if test "$colo" = "yes"; then
>> +  echo "CONFIG_COLO=y" >> $config_host_mak
>> +fi
>> +
>>   if test "$rdma" = "yes" ; then
>>     echo "CONFIG_RDMA=y" >> $config_host_mak
>>   fi
>> --
>> 1.7.12.4
>>
>>
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
>
> .
>