[PATCH] mm/test: use the new SKIP() macro

[PATCH] mm/test: use the new SKIP() macro

[Ralph Campbell]

Some tests might not be able to be run if resources like huge pages are
not available. Mark these tests as skipped instead of simply passing.

Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
---

This applies to linux-mm and is for Andrew Morton's tree.

 tools/testing/selftests/vm/hmm-tests.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/vm/hmm-tests.c b/tools/testing/selftests/vm/hmm-tests.c
index 93fc5cadce61..0a28a6a29581 100644
--- a/tools/testing/selftests/vm/hmm-tests.c
+++ b/tools/testing/selftests/vm/hmm-tests.c
@@ -680,7 +680,7 @@ TEST_F(hmm, anon_write_hugetlbfs)
 
 	n = gethugepagesizes(pagesizes, 4);
 	if (n <= 0)
-		return;
+		SKIP(return, "Huge page size could not be determined");
 	for (idx = 0; --n > 0; ) {
 		if (pagesizes[n] < pagesizes[idx])
 			idx = n;
@@ -694,7 +694,7 @@ TEST_F(hmm, anon_write_hugetlbfs)
 	buffer->ptr = get_hugepage_region(size, GHR_STRICT);
 	if (buffer->ptr == NULL) {
 		free(buffer);
-		return;
+		SKIP(return, "Huge page could not be allocated");
 	}
 
 	buffer->fd = -1;
-- 
2.20.1

Re: [PATCH] mm/test: use the new SKIP() macro

[Jason Gunthorpe]

On Thu, Aug 27, 2020 at 12:04:00PM -0700, Ralph Campbell wrote:
> Some tests might not be able to be run if resources like huge pages are
> not available. Mark these tests as skipped instead of simply passing.
> 
> Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
> ---
> 
> This applies to linux-mm and is for Andrew Morton's tree.
> 
>  tools/testing/selftests/vm/hmm-tests.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason