[Devel] [PATCH vz10 1/2] ms/selftests/cgroup: skip test_zswap if zswap is globally disabled

Konstantin Khorenko khorenko at virtuozzo.com
Wed Sep 2 21:17:15 MSK 2026


On Tue, 01 Sep 2026 02:36:54 +0300, Eva Kurchatova <eva.kurchatova at virtuozzo.com> wrote:
> Patch series "selftests/cgroup: improve zswap tests robustness and support
> large page sizes", v7.
> 
> This patchset aims to fix various spurious failures and improve the
> overall robustness of the cgroup zswap selftests.
> 
> The primary motivation is to make the tests compatible with architectures
> that use non-4K page sizes (such as 64K on ppc64le and arm64).  Currently,
> the tests rely heavily on hardcoded 4K page sizes and fixed memory limits.
> On 64K page size systems, these hardcoded values lead to sub-page
> granularity accesses, incorrect page count calculations, and insufficient
> memory pressure to trigger zswap writeback, ultimately causing the tests
> to fail.
> 
> [...]

Reviewed-by: Konstantin Khorenko <khorenko at virtuozzo.com>

-- 
Konstantin Khorenko <khorenko at virtuozzo.com>


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