linux-kernel - Re: [PATCH v3 0/4] memblock tests: add VERBOSE and MEMBLOCK

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Date:   Wed, 22 Jun 2022 09:17:24 -0500
From:   Mike Rapoport <rppt@...nel.org>
To:     Rebecca Mckeever <remckee0@...il.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        David Hildenbrand <david@...hat.com>
Subject: Re: [PATCH v3 0/4] memblock tests: add VERBOSE and MEMBLOCK_DEBUG
 Makefile options

Hi Rebecca,

On Wed, Jun 22, 2022 at 04:29:05AM -0500, Rebecca Mckeever wrote:
> These patches add options VERBOSE and MEMBLOCK_DEBUG to Memblock
> simulator, which can be specified when running make. These patches also
> implement the functionality for these options.
> 
> VERBOSE
> Usage:
> 
> $ make VERBOSE=1
> 
> Passing VERBOSE=1 will enable verbose output from Memblock simulator. For
> each test, the verbose output includes the name of the memblock function
> being tested, the name of the test, and whether the test passed or failed.
> Since all the tests in Memblock simulator run as one monolithic test, this
> output is a quick way to get a summary of test results.
> 
> MEMBLOCK_DEBUG
> Usage:
> 
> $ make MEMBLOCK_DEBUG=1
> 
> Passing MEMBLOCK_DEBUG=1 will enable memblock_dbg() messages. These
> are debug messages built into several functions in memblock that include
> information such as the name of the function and the size and start and
> end addresses of the memblock region.
> 
> Rebecca Mckeever (4):
>   memblock tests: add user-provided arguments to Makefile
>   memblock tests: add verbose output to memblock tests
>   memblock tests: set memblock_debug to enable memblock_dbg() messages
>   memblock tests: remove completed TODO items
> 
>  tools/testing/memblock/Makefile               |   4 +
>  tools/testing/memblock/README                 |  10 +-
>  tools/testing/memblock/TODO                   |  14 +-
>  tools/testing/memblock/internal.h             |   7 +
>  .../testing/memblock/scripts/Makefile.include |  10 +
>  tools/testing/memblock/tests/alloc_api.c      | 241 ++++++++----
>  .../memblock/tests/alloc_helpers_api.c        | 135 +++++--
>  tools/testing/memblock/tests/alloc_nid_api.c  | 371 ++++++++++++------
>  tools/testing/memblock/tests/basic_api.c      | 365 ++++++++++++-----
>  tools/testing/memblock/tests/common.c         |  58 +++
>  tools/testing/memblock/tests/common.h         |  54 +++
>  11 files changed, 913 insertions(+), 356 deletions(-)
> 
> ---
> Changes
> 
> v1 -> v2
> PATCH 2, in common.c:
>   Remove #ifdef VERBOSE around prefixes and related constants
>   Add __maybe_unused to prefixes
>   Move PREFIXES_LEN_MAX, DELIM, and DELIM_LEN so that they are
>     immediately after the other constants
>   Add #ifdef VERBOSE around definitions for test_*() and prefix_*()
> 
> v2 -> v3
> PATCH 1:
>   Add Reviewed-by tag
> ---

The patch changelog in a cover letter usually goes before the commit list
and diffstat. 
 
> -- 
> 2.34.1
> 

-- 
Sincerely yours,
Mike.