[LTP] [PATCH] overcommit_memory: update for "mm: fix false-positive OVERCOMMIT_GUESS failures"
Cyril Hrubis
chrubis@suse.cz
Tue May 21 15:29:36 CEST 2019
Hi!
> commit 8c7829b04c52 ("mm: fix false-positive OVERCOMMIT_GUESS failures")
> changes logic of __vm_enough_memory(), simplifying it to:
> When in GUESS mode, catch wild allocations by comparing their request
> size to total amount of ram and swap in the system.
>
> Testcase currently allocates mem_total + swap_total, which doesn't trigger
> new condition. Make it more extreme, but assuming free_total / 2 will PASS,
> and sum_total * 2 will FAIL.
Looks good, acked.
--
Cyril Hrubis
chrubis@suse.cz
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