From: Ira Weiny <ira.weiny@intel.com>
To: John Hubbard <jhubbard@nvidia.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Ralph Campbell" <rcampbell@nvidia.com>,
"Shuah Khan" <shuah@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
linux-doc@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH 7/8] selftests/vm: run_vmtest.sh: update and clean up gup_test invocation
Date: Mon, 28 Sep 2020 12:26:19 -0700 [thread overview]
Message-ID: <20200928192619.GF458519@iweiny-DESK2.sc.intel.com> (raw)
In-Reply-To: <20200928062159.923212-8-jhubbard@nvidia.com>
On Sun, Sep 27, 2020 at 11:21:58PM -0700, John Hubbard wrote:
> Run benchmarks on the _fast variants of gup and pup, as originally
> intended.
>
> Run the new gup_test sub-test: dump pages. In addition to exercising the
> dump_page() call, it also demonstrates the various options you can use
> to specify which pages to dump, and how.
>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> ---
> tools/testing/selftests/vm/run_vmtest.sh | 24 ++++++++++++++++++------
> 1 file changed, 18 insertions(+), 6 deletions(-)
>
> diff --git a/tools/testing/selftests/vm/run_vmtest.sh b/tools/testing/selftests/vm/run_vmtest.sh
> index d1843d5f3c30..e3a8b14d9df6 100755
> --- a/tools/testing/selftests/vm/run_vmtest.sh
> +++ b/tools/testing/selftests/vm/run_vmtest.sh
> @@ -124,9 +124,9 @@ else
> fi
>
> echo "--------------------------------------------"
> -echo "running 'gup_test -U' (normal/slow gup)"
> +echo "running 'gup_test -u' (fast gup benchmark)"
> echo "--------------------------------------------"
> -./gup_test -U
> +./gup_test -u
> if [ $? -ne 0 ]; then
> echo "[FAIL]"
> exitcode=1
> @@ -134,10 +134,22 @@ else
> echo "[PASS]"
> fi
>
> -echo "------------------------------------------"
> -echo "running gup_test -b (pin_user_pages)"
> -echo "------------------------------------------"
> -./gup_test -b
> +echo "---------------------------------------------------"
> +echo "running gup_test -a (pin_user_pages_fast benchmark)"
> +echo "---------------------------------------------------"
> +./gup_test -a
> +if [ $? -ne 0 ]; then
> + echo "[FAIL]"
> + exitcode=1
> +else
> + echo "[PASS]"
> +fi
> +
> +echo "--------------------------------------------------------------"
> +echo "running gup_test -ct -F 0x1 0 19 0x1000"
> +echo " Dumps pages 0, 19, and 4096, using pin_user_pages (-F 0x1)"
> +echo "--------------------------------------------------------------"
> +./gup_test -ct -F 0x1 0 19 0x1000
Ah here it is... Maybe just remove that from the previous commit message.
Ira
> if [ $? -ne 0 ]; then
> echo "[FAIL]"
> exitcode=1
> --
> 2.28.0
>
>
next prev parent reply other threads:[~2020-09-28 19:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 6:21 [PATCH 0/8] selftests/vm: gup_test, hmm-tests, assorted improvements John Hubbard
2020-09-28 6:21 ` [PATCH 1/8] mm/gup_benchmark: rename to mm/gup_test John Hubbard
2020-09-28 6:21 ` [PATCH 2/8] selftests/vm: use a common gup_test.h John Hubbard
2020-09-28 12:57 ` Jason Gunthorpe
2020-09-28 20:10 ` John Hubbard
2020-09-29 16:35 ` Jason Gunthorpe
2020-09-29 17:44 ` John Hubbard
2020-09-29 17:55 ` Jason Gunthorpe
2020-09-29 18:59 ` John Hubbard
2020-09-29 19:08 ` Jason Gunthorpe
2020-09-29 19:48 ` John Hubbard
2020-09-29 19:53 ` Jason Gunthorpe
2020-09-29 20:00 ` Shuah Khan
2020-09-29 20:11 ` John Hubbard
2020-09-29 20:20 ` Shuah Khan
2020-09-29 20:36 ` John Hubbard
2020-09-28 6:21 ` [PATCH 3/8] selftests/vm: rename run_vmtests --> run_vmtests.sh John Hubbard
2020-09-28 6:21 ` [PATCH 4/8] selftests/vm: minor cleanup: Makefile and gup_test.c John Hubbard
2020-09-28 6:21 ` [PATCH 5/8] selftests/vm: only some gup_test items are really benchmarks John Hubbard
2020-09-28 6:21 ` [PATCH 6/8] selftests/vm: gup_test: introduce the dump_pages() sub-test John Hubbard
2020-09-28 19:25 ` Ira Weiny
2020-09-28 6:21 ` [PATCH 7/8] selftests/vm: run_vmtest.sh: update and clean up gup_test invocation John Hubbard
2020-09-28 19:26 ` Ira Weiny [this message]
2020-09-28 19:58 ` John Hubbard
2020-09-28 6:21 ` [PATCH 8/8] selftests/vm: hmm-tests: remove the libhugetlbfs dependency John Hubbard
2020-09-28 13:02 ` Jason Gunthorpe
2020-09-28 20:18 ` John Hubbard
2020-09-28 20:45 ` John Hubbard
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