[PATCH v10 06/10] eal: change rte_exit() output to match rte_log()

[Tyler Retzlaff]

On Thu, Mar 21, 2024 at 09:00:22AM -0700, Stephen Hemminger wrote:
> The rte_exit() output format confuses the timestamp and coloring
> options. Change it to use be a single line with proper prefix.
> 
> Before:
> [     0.006481] EAL: Error - exiting with code: 1
>   Cause: [     0.006489] Cannot init EAL: Permission denied
> 
> After:
> [     0.006238] EAL: Error - exiting with code: 1
> [     0.006250] EAL: Cause: Cannot init EAL: Permission denied

it is better but maybe : -> - for Cause?

[     0.006238] EAL: Error - exiting with code: 1
[     0.006250] EAL: Cause - Cannot init EAL: Permission denied


> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---

ACked-by: Tyler Retzlaff <roretzla at linux.microsoft.com>

>  lib/eal/common/eal_common_debug.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/lib/eal/common/eal_common_debug.c b/lib/eal/common/eal_common_debug.c
> index 3e77995896d5..568883830f20 100644
> --- a/lib/eal/common/eal_common_debug.c
> +++ b/lib/eal/common/eal_common_debug.c
> @@ -34,17 +34,18 @@ void
>  rte_exit(int exit_code, const char *format, ...)
>  {
>  	va_list ap;
> +	char *msg = NULL;
>  
>  	if (exit_code != 0)
> -		RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n"
> -				"  Cause: ", exit_code);
> +		EAL_LOG(CRIT, "Error - exiting with code: %d", exit_code);
>  
>  	va_start(ap, format);
> -	rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
> +	vasprintf(&msg, format, ap);
>  	va_end(ap);
>  
> +	rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "EAL: Cause: %s", msg);
> +
>  	if (rte_eal_cleanup() != 0 && rte_errno != EALREADY)
> -		EAL_LOG(CRIT,
> -			"EAL could not release all resources");
> +		EAL_LOG(CRIT, "EAL could not release all resources");
>  	exit(exit_code);
>  }
> -- 
> 2.43.0