[U-Boot] [PATCH] CONFIG_PRINT_TIME: Measuring boot time.

Benoit Monin benoit.monin at laposte.net
Fri Mar 6 17:09:04 CET 2009


> De : "Wolfgang Denk"
> 
> Dear Benoit Monin,
> 
> In message <13935170.21001.1236183410521.JavaMail.www at wwinf8202> you wrote:
> > 
> > This option prefixes every console line with the time in seconds since
> > power-up. It is inspired by the Linux kernel option PRINTK_TIME and uses
> > the same output format.
> 
> Thanks, but I reject this patch, as it adds only code bloat and slows
> down the boot process. The same effect can  be  acchieved  by  a  few
> linex  of  expect  code  parsing  the output - without adding code or
> slowing down the system.
> 
Plus it's not portable across all arch since ticks2usec only exists
for ppc and sparc. Doing the same thing on the other side of the serial
line is way smarter !
Thanks for your answer.

> Best regards,
> 
> Wolfgang Denk
>
Sincerely,
Benoît.

--


 Créez votre adresse électronique prenom.nom at laposte.net 
 1 Go d'espace de stockage, anti-spam et anti-virus intégrés.


More information about the U-Boot mailing list