linux-kernel - Re: [PATCH v2 6/8] memblock tests: update alloc_nid_api to test memblock_alloc_try_nid

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Message-ID: <bdb4cb00-f245-d98f-a49d-9371eff0a127@redhat.com>
Date:   Tue, 23 Aug 2022 11:50:38 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Rebecca Mckeever <remckee0@...il.com>,
        Mike Rapoport <rppt@...nel.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 6/8] memblock tests: update alloc_nid_api to test
 memblock_alloc_try_nid_raw

On 19.08.22 10:34, Rebecca Mckeever wrote:
> Update memblock_alloc_try_nid() tests so that they test either
> memblock_alloc_try_nid() or memblock_alloc_try_nid_raw() depending on the
> value of alloc_nid_test_flags. Run through all the existing tests in
> alloc_nid_api twice: once for memblock_alloc_try_nid() and once for
> memblock_alloc_try_nid_raw().
> 
> When the tests run memblock_alloc_try_nid(), they test that the entire
> memory region is zero. When the tests run memblock_alloc_try_nid_raw(),
> they test that the entire memory region is nonzero.
> 
> Signed-off-by: Rebecca Mckeever <remckee0@...il.com>
> ---
>  tools/testing/memblock/tests/alloc_nid_api.c | 188 ++++++++++++-------
>  1 file changed, 119 insertions(+), 69 deletions(-)
> 
> diff --git a/tools/testing/memblock/tests/alloc_nid_api.c b/tools/testing/memblock/tests/alloc_nid_api.c
> index 82fa8ea36320..2c1d5035e057 100644
> --- a/tools/testing/memblock/tests/alloc_nid_api.c
> +++ b/tools/testing/memblock/tests/alloc_nid_api.c
> @@ -1,6 +1,34 @@
>  // SPDX-License-Identifier: GPL-2.0-or-later
>  #include "alloc_nid_api.h"
>  
> +static const char * const func_testing[] = {
> +	"memblock_alloc_try_nid",
> +	"memblock_alloc_try_nid_raw"
> +};
> +
> +static int alloc_nid_test_flags = TEST_ZEROED;
> +
> +static inline const char * const get_func_testing(int flags)
> +{
> +	if (flags & TEST_RAW)
> +		return func_testing[1];
> +	else
> +		return func_testing[0];
> +}

Same comments as for patch #5. Otherwise looks good.


-- 
Thanks,

David / dhildenb