Re: [PATCH v4 06/22] lib/stackdepot: use fixed-sized slots for stack records

[Oscar Salvador]

On Mon, Nov 20, 2023 at 06:47:04PM +0100, andrey.konovalov@xxxxxxxxx wrote:
> From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
> 
> Instead of storing stack records in stack depot pools one right after
> another, use fixed-sized slots.
> 
> Add a new Kconfig option STACKDEPOT_MAX_FRAMES that allows to select
> the size of the slot in frames. Use 64 as the default value, which is
> the maximum stack trace size both KASAN and KMSAN use right now.
> 
> Also add descriptions for other stack depot Kconfig options.
> 
> This is preparatory patch for implementing the eviction of stack records
> from the stack depot.
> 
> Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>


-- 
Oscar Salvador
SUSE Labs