[dpdk-dev] rte_log.h: display level in logs from RTE_LOG

Message ID 1447393802-25736-1-git-send-email-mhall@mhcomputing.net (mailing list archive)
State Rejected, archived
Headers

Commit Message

Matthew Hall Nov. 13, 2015, 5:50 a.m. UTC
  Signed-off-by: Matthew Hall <mhall@mhcomputing.net>
---
 lib/librte_eal/common/include/rte_log.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
  

Comments

Panu Matilainen Nov. 13, 2015, 1:11 p.m. UTC | #1
On 11/13/2015 07:50 AM, Matthew Hall wrote:
> Signed-off-by: Matthew Hall <mhall@mhcomputing.net>
> ---
>   lib/librte_eal/common/include/rte_log.h | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
> index ede0dca..be961d0 100644
> --- a/lib/librte_eal/common/include/rte_log.h
> +++ b/lib/librte_eal/common/include/rte_log.h
> @@ -297,10 +297,10 @@ int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
>    *   - 0: Success.
>    *   - Negative on error.
>    */
> -#define RTE_LOG(l, t, ...)					\
> -	(void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ?		\
> -	 rte_log(RTE_LOG_ ## l,					\
> -		 RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) :	\
> +#define RTE_LOG(l, t, ...)						\
> +	(void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ?			\
> +	 rte_log(RTE_LOG_ ## l,						\
> +		 RTE_LOGTYPE_ ## t, # t ": " #l ": " __VA_ARGS__) :	\
>   	 0)
>
>   #ifdef __cplusplus
>

+1 for this, makes it much easier to spot the actually important 
messages from all the other noise. Both visually and programmatically.

	- Panu -
  
Stephen Hemminger Nov. 13, 2015, 4:41 p.m. UTC | #2
On Fri, 13 Nov 2015 15:11:09 +0200
Panu Matilainen <pmatilai@redhat.com> wrote:

> On 11/13/2015 07:50 AM, Matthew Hall wrote:
> > Signed-off-by: Matthew Hall <mhall@mhcomputing.net>
> > ---
> >   lib/librte_eal/common/include/rte_log.h | 8 ++++----
> >   1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
> > index ede0dca..be961d0 100644
> > --- a/lib/librte_eal/common/include/rte_log.h
> > +++ b/lib/librte_eal/common/include/rte_log.h
> > @@ -297,10 +297,10 @@ int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
> >    *   - 0: Success.
> >    *   - Negative on error.
> >    */
> > -#define RTE_LOG(l, t, ...)					\
> > -	(void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ?		\
> > -	 rte_log(RTE_LOG_ ## l,					\
> > -		 RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) :	\
> > +#define RTE_LOG(l, t, ...)						\
> > +	(void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ?			\
> > +	 rte_log(RTE_LOG_ ## l,						\
> > +		 RTE_LOGTYPE_ ## t, # t ": " #l ": " __VA_ARGS__) :	\
> >   	 0)
> >
> >   #ifdef __cplusplus
> >
> 
> +1 for this, makes it much easier to spot the actually important 
> messages from all the other noise. Both visually and programmatically.
> 
> 	- Panu -

-1
This is already done by syslog and friends and adds more cruft to log messages.
  
Matthew Hall Nov. 13, 2015, 7:18 p.m. UTC | #3
On Fri, Nov 13, 2015 at 08:41:43AM -0800, Stephen Hemminger wrote:
> -1
> This is already done by syslog and friends and adds more cruft to log messages.

On the console it is not.

Matthew.
  

Patch

diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
index ede0dca..be961d0 100644
--- a/lib/librte_eal/common/include/rte_log.h
+++ b/lib/librte_eal/common/include/rte_log.h
@@ -297,10 +297,10 @@  int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
  *   - 0: Success.
  *   - Negative on error.
  */
-#define RTE_LOG(l, t, ...)					\
-	(void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ?		\
-	 rte_log(RTE_LOG_ ## l,					\
-		 RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) :	\
+#define RTE_LOG(l, t, ...)						\
+	(void)((RTE_LOG_ ## l <= RTE_LOG_LEVEL) ?			\
+	 rte_log(RTE_LOG_ ## l,						\
+		 RTE_LOGTYPE_ ## t, # t ": " #l ": " __VA_ARGS__) :	\
 	 0)
 
 #ifdef __cplusplus