[dpdk-dev] [PATCH 2/2] mempool/dpaa2: improving the alloc/free logging
Hemant Agrawal
hemant.agrawal at nxp.com
Thu Jun 22 14:46:59 CEST 2017
On 6/8/2017 3:38 PM, Olivier Matz wrote:
> Hi Hemant,
>
> On Tue, 23 May 2017 15:03:48 +0530, Hemant Agrawal <hemant.agrawal at nxp.com> wrote:
>> Debug logs are helpful for better debugging. Alloc
>> was having the logs, but logs were not present in free routines.
>>
>> This patch add support for debug mode logs in free routine.
>> Also, changing the log category to DRV instead of TX.
>>
>> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
>> ---
>> drivers/mempool/dpaa2/dpaa2_hw_mempool.c | 12 ++++++++++--
>> 1 file changed, 10 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
>> index 60dd1c0..e00ed5d 100644
>> --- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
>> +++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
>> @@ -309,8 +309,8 @@
>>
>> #ifdef RTE_LIBRTE_DPAA2_DEBUG_DRIVER
>> alloc += n;
>> - PMD_TX_LOG(DEBUG, "Total = %d , req = %d done = %d",
>> - alloc, count, n);
>> + PMD_DRV_LOG(DEBUG, "Total = %d , req = %d done = %d",
>> + alloc, count, n);
>> #endif
>> return 0;
>> }
>
> Since we are in a mempool driver, we may not want to use PMD_*_LOG()
> functions.
>
> Also, I don't see where these macros are defined for this file, but maybe
> I miss something that is right under my nose ;)
>
These are being currently being driven from the bus logs.
> Anyway, I suggest to use your own macros for dpaa mempool instead,
> and if possible:
> - avoid compilation options as much as possible
> - RTE_LOG() for logs that cannot occur in dataplane (they can be enabled
> dynamically)
> - RTE_LOG_DP() for dataplane logs: these are stripped at compilation
> time, unless your log level <= RTE_LOG_DP_LEVEL
>
your suggestion is good. I will rework the whole file and submit it later.
>
>> @@ -320,6 +320,9 @@
>> void * const *obj_table, unsigned int n)
>> {
>> struct dpaa2_bp_info *bp_info;
>> +#ifdef RTE_LIBRTE_DPAA2_DEBUG_DRIVER
>> + static int freed;
>> +#endif
>>
>> bp_info = mempool_to_bpinfo(pool);
>> if (!(bp_info->bp_list)) {
>> @@ -329,6 +332,11 @@
>> rte_dpaa2_mbuf_release(pool, obj_table, bp_info->bpid,
>> bp_info->meta_data_size, n);
>>
>> +#ifdef RTE_LIBRTE_DPAA2_DEBUG_DRIVER
>> + freed += n;
>> + PMD_DRV_LOG(DEBUG, "Total = %d , done = %d",
>> + freed, n);
>> +#endif
>> return 0;
>> }
>>
>
>
More information about the dev
mailing list