Hello Sascha, On 29.10.24 14:33, Sascha Hauer wrote: > On Mon, Oct 28, 2024 at 05:17:00PM +0100, Stefan Kerkmann wrote: >> These two patches are the outcome of an investigation why loading a >> fitimage from an eMMC took nearly 7s - the sheer amount of generated >> debugging messages slowed down the system by a factor of ~21 with >> KConfig options: >> >> CONFIG_COMPILE_LOGLEVEL=7 >> CONFIG_DEFAULT_LOGLEVEL=6 >> >> Which is the current default combination for barebox. > > This is not the default combination. The default is: > > CONFIG_COMPILE_LOGLEVEL=6 > CONFIG_DEFAULT_LOGLEVEL=7 > > The rationale is: > > Do not compile in debug messages by default (CONFIG_COMPILE_LOGLEVEL=6) > unless DEBUG is defined in a source file. When DEBUG is defined then make > sure the messages are printed (CONFIG_DEFAULT_LOGLEVEL=7). > > There are tons of debug messages throughout the code which normally > shouldn't be compiled into the binay. These debug messages are overly verbose though. >13 messages (and thus allocations) per read MMC block isn't useful. Cheers, Ahmad > > Sascha > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
