Re: [dpdk-dev] [PATCH] vhost: Add dynamic logging system

[Maxime Coquelin <maxime.coquelin@redhat.com>]

On 1/9/20 4:45 PM, Maxime Coquelin wrote:
> 
> 
> On 1/9/20 3:40 PM, Maxime Coquelin wrote:
>>
>>
>> On 12/4/19 4:07 PM, Adrian Moreno wrote:
>>> Currently there are a couple of limitations on the logging system: Most
>>> of the logs are compiled out and both datapath and controlpath logs
>>> share the same loglevel.
>>>
>>> This patch tries to help fix that situation by:
>>> - Splitting control plane and data plane logs
>>> - Making control plane logs dynamic while keeping data plane logs
>>> compiled out by default for log levels lower than the INFO.
>>>
>>> As a result, two macros are introduced:
>>> - VHOST_LOG_CONFIG(LEVEL, ...): Config path logging. Level can be
>>> dynamically controlled by "lib.vhost.config"
>>>
>>> - VHOST_LOG_DATA(LEVEL, ...): Data path logging. Level can be dynamically
>>> controlled by "lib.vhost.data". Every log macro with a level lower than
>>> RTE_LOG_DP_LEVEL (which defaults to RTE_LOG_INFO) will be compiled out.
>>>
>>> Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
>>> Fixes: 1c01d52392d5 ("vhost: add debug print")
> 
> I propose to remove the Fixes line, as thinking at it again, it is more
> an improvement.
> 
> Also, I fixed the title to remove the upper case to "Add" so that it
> complies with the guidelines.
> 
> 
> Thanks,
> Maxime
> 
>>> Cc: huawei.xie@intel.com
>>> Cc: maxime.coquelin@redhat.com
>>> ---
>>>  lib/librte_vhost/iotlb.c      |  10 +-
>>>  lib/librte_vhost/socket.c     |  84 ++++++-------
>>>  lib/librte_vhost/vhost.c      |  34 ++++--
>>>  lib/librte_vhost/vhost.h      |  24 ++--
>>>  lib/librte_vhost/vhost_user.c | 218 +++++++++++++++++-----------------
>>>  lib/librte_vhost/virtio_net.c |  38 +++---
>>>  6 files changed, 214 insertions(+), 194 deletions(-)
>>>
>>
>> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
>>
>> Thanks,
>> Maxime
>>

Applied to dpdk-next-virtio/master.

Thanks,
Maxime