linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rebecca Mckeever <remckee0@gmail.com>
To: David Hildenbrand <david@redhat.com>
Cc: Mike Rapoport <rppt@kernel.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/5] memblock tests: add range tests for memblock_alloc_exact_nid_raw
Date: Mon, 10 Oct 2022 23:19:10 -0500	[thread overview]
Message-ID: <20221011041910.GA7782@sophie> (raw)
In-Reply-To: <b44eee1a-0d61-f5bb-7b0c-a01f13a0b297@redhat.com>

On Mon, Oct 10, 2022 at 01:16:03PM +0200, David Hildenbrand wrote:
> On 03.10.22 01:41, Rebecca Mckeever wrote:
> > Add tests for memblock_alloc_exact_nid_raw() that are very similar to
> > the range tests for memblock_alloc_try_nid_raw().
> > 
> > Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
> > ---
> >   tools/testing/memblock/Makefile               |    2 +-
> >   tools/testing/memblock/main.c                 |    2 +
> >   .../memblock/tests/alloc_exact_nid_api.c      | 1208 +++++++++++++++++
> >   .../memblock/tests/alloc_exact_nid_api.h      |    9 +
> >   4 files changed, 1220 insertions(+), 1 deletion(-)
> >   create mode 100644 tools/testing/memblock/tests/alloc_exact_nid_api.c
> >   create mode 100644 tools/testing/memblock/tests/alloc_exact_nid_api.h
> > 
> > diff --git a/tools/testing/memblock/Makefile b/tools/testing/memblock/Makefile
> > index 246f7ac8489b..2310ac4d080e 100644
> > --- a/tools/testing/memblock/Makefile
> > +++ b/tools/testing/memblock/Makefile
> > @@ -7,7 +7,7 @@ CFLAGS += -I. -I../../include -Wall -O2 -fsanitize=address \
> >   LDFLAGS += -fsanitize=address -fsanitize=undefined
> >   TARGETS = main
> >   TEST_OFILES = tests/alloc_nid_api.o tests/alloc_helpers_api.o tests/alloc_api.o \
> > -		  tests/basic_api.o tests/common.o
> > +		  tests/basic_api.o tests/common.o tests/alloc_exact_nid_api.o
> >   DEP_OFILES = memblock.o lib/slab.o mmzone.o slab.o
> >   OFILES = main.o $(DEP_OFILES) $(TEST_OFILES)
> >   EXTR_SRC = ../../../mm/memblock.c
> > diff --git a/tools/testing/memblock/main.c b/tools/testing/memblock/main.c
> > index 4ca1024342b1..278f9dec5008 100644
> > --- a/tools/testing/memblock/main.c
> > +++ b/tools/testing/memblock/main.c
> > @@ -3,6 +3,7 @@
> >   #include "tests/alloc_api.h"
> >   #include "tests/alloc_helpers_api.h"
> >   #include "tests/alloc_nid_api.h"
> > +#include "tests/alloc_exact_nid_api.h"
> >   #include "tests/common.h"
> >   int main(int argc, char **argv)
> > @@ -12,6 +13,7 @@ int main(int argc, char **argv)
> >   	memblock_alloc_checks();
> >   	memblock_alloc_helpers_checks();
> >   	memblock_alloc_nid_checks();
> > +	memblock_alloc_exact_nid_checks();
> >   	return 0;
> >   }
> 
> 
> memblock_alloc_exact_nid_raw(NUMA_NO_NODE) behaves exactly the way
> memblock_alloc_try_nid_raw(NUMA_NO_NODE) behaves -- which is essentially
> memblock_alloc_raw().
> 
> So do we really need a separate set of tests for these?
> 
Instead of a separate set of tests, I could add a flag for
memblock_alloc_exact_nid_raw() to test_flags so that the range tests in
alloc_nid_api.c could be run with that flag. Do you think I should do
that, or omit tests for memblock_alloc_exact_nid_raw(NUMA_NO_NODE)
altogether?

> -- 
> Thanks,
> 
> David / dhildenb
> 
Thanks,
Rebecca

  reply	other threads:[~2022-10-11  4:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-02 23:41 [PATCH v2 0/5] memblock tests: add tests for memblock_alloc_exact_nid_raw Rebecca Mckeever
2022-10-02 23:41 ` [PATCH v2 1/5] memblock tests: add range " Rebecca Mckeever
2022-10-10 11:16   ` David Hildenbrand
2022-10-11  4:19     ` Rebecca Mckeever [this message]
2022-10-11  9:36       ` David Hildenbrand
2022-10-02 23:41 ` [PATCH v2 2/5] memblock tests: add top-down NUMA " Rebecca Mckeever
2022-10-02 23:41 ` [PATCH v2 3/5] memblock tests: add bottom-up " Rebecca Mckeever
2022-10-02 23:41 ` [PATCH v2 4/5] memblock tests: add generic " Rebecca Mckeever
2022-10-02 23:41 ` [PATCH v2 5/5] memblock tests: remove completed TODO item Rebecca Mckeever
2022-10-10  9:07   ` David Hildenbrand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221011041910.GA7782@sophie \
    --to=remckee0@gmail.com \
    --cc=david@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=rppt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).