[PATCH 04/40] lib: Convert str_to_list() to use alist

Michal Simek michal.simek at amd.com
Thu Jul 25 08:13:38 CEST 2024



On 7/24/24 22:54, Tom Rini wrote:
> On Wed, Jul 24, 2024 at 11:31:48AM +0530, Sughosh Ganu wrote:
> 
>> From: Simon Glass <sjg at chromium.org>
>>
>> Use this new data structure in the utility function.
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> Signed-off-by: Sughosh Ganu <sughosh.ganu at linaro.org>
>> ---
>>   lib/strto.c | 35 +++++++++++++++++++----------------
>>   1 file changed, 19 insertions(+), 16 deletions(-)
> 
> This is rather big growth when we didn't already have realloc:
> 05: lib: Convert str_to_list() to use alist
>     aarch64: (for 1/1 boards) all +1765.0 rodata +37.0 text +1728.0
>              xilinx_versal_mini_emmc0: all +1765 rodata +37 text +1728
>                 u-boot: add: 7/0, grow: 1/0 bytes: 1728/0 (1728)
>                   function                                   old     new   delta
>                   realloc                                      -    1120   +1120
>                   alist_ensure_ptr                             -     140    +140
>                   alist_expand_to                              -     136    +136
>                   alist_init                                   -     108    +108
>                   alist_uninit_move_ptr                        -      76     +76
>                   alist_add_ptr                                -      72     +72
>                   alist_uninit                                 -      48     +48
>                   str_to_list                                204     232     +28
> 

this is definitely not acceptable. This mini configuration is running out of OCM 
and we are already pretty close to limit.

What's the reason for this change? I can't see any explanation in commit message.

Thanks,
Michal



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