[PATCH v3 03/13] selftests/mm: fix hugetlb pathname construction in hugetlb_reparenting_test.sh

[David Hildenbrand (Arm)]

On 3/27/26 08:15, Sayali Patil wrote:
> The hugetlb_reparenting_test.sh script constructs hugetlb cgroup
> memory interface file names based on the configured huge page size. The
> script formats the size only in MB units, which causes mismatches on
> systems using larger huge pages where the kernel exposes normalized
> units (e.g. "1GB" instead of "1024MB").
> 
> As a result, the test fails to locate the corresponding cgroup files
> when 1GB huge pages are configured.
> 
> Update the script to detect the huge page size and select the
> appropriate unit (MB or GB) so that the constructed paths match the
> kernel's hugetlb controller naming.
> 
> Also print an explicit "Fail" message when a test failure occurs to
> improve result visibility.
> 
> Fixes: e487a5d513cb ("selftest/mm: make hugetlb_reparenting_test tolerant to async reparenting")
> Reviewed-by: Zi Yan <ziy at nvidia.com>
> Tested-by: Venkat Rao Bagalkote <venkat88 at linux.ibm.com>
> Signed-off-by: Sayali Patil <sayalip at linux.ibm.com>
> ---

Acked-by: David Hildenbrand (Arm) <david at kernel.org>

-- 
Cheers,

David