From: John Hubbard <jhubbard@nvidia.com>
To: Jason Gunthorpe <jgg@ziepe.ca>
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 8/8] selftests/vm: hmm-tests: remove the libhugetlbfs dependency
Date: Mon, 28 Sep 2020 13:45:57 -0700 [thread overview]
Message-ID: <de7ddfb6-e0f8-f70c-f38b-127ec6b54591@nvidia.com> (raw)
In-Reply-To: <982fd9bf-64cb-00e9-f092-13849c7cf7d9@nvidia.com>
On 9/28/20 1:18 PM, John Hubbard wrote:
> On 9/28/20 6:02 AM, Jason Gunthorpe wrote:
>> On Sun, Sep 27, 2020 at 11:21:59PM -0700, John Hubbard wrote:
> ...
>>> +gcc -c $tmpfile_c -o $tmpfile_o >/dev/null 2>&1
>>
>> This gcc has to come from some makefile variable
I plan on posting a v2 with this additional change, to fix the above point:
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 986a90fa9653..019cbb7f3cf8 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -138,7 +138,7 @@ $(OUTPUT)/hmm-tests: local_config.h
$(OUTPUT)/hmm-tests: LDLIBS += $(HMM_EXTRA_LIBS)
local_config.mk local_config.h: check_config.sh
- ./check_config.sh
+ ./check_config.sh $(CC)
EXTRA_CLEAN += local_config.mk local_config.h
diff --git a/tools/testing/selftests/vm/check_config.sh b/tools/testing/selftests/vm/check_config.sh
index 651a4b192479..079c8a40b85d 100755
--- a/tools/testing/selftests/vm/check_config.sh
+++ b/tools/testing/selftests/vm/check_config.sh
@@ -16,7 +16,8 @@ echo "#include <sys/types.h>" > $tmpfile_c
echo "#include <hugetlbfs.h>" >> $tmpfile_c
echo "int func(void) { return 0; }" >> $tmpfile_c
-gcc -c $tmpfile_c -o $tmpfile_o >/dev/null 2>&1
+CC=${1:?"Usage: $0 <compiler> # example compiler: gcc"}
+$CC -c $tmpfile_c -o $tmpfile_o >/dev/null 2>&1
if [ -f $tmpfile_o ]; then
echo "#define LOCAL_CONFIG_HAVE_LIBHUGETLBFS 1" > $OUTPUT_H_FILE
thanks,
--
John Hubbard
NVIDIA
prev parent reply other threads:[~2020-09-28 20:46 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
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 [this message]
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=de7ddfb6-e0f8-f70c-f38b-127ec6b54591@nvidia.com \
--to=jhubbard@nvidia.com \
--cc=akpm@linux-foundation.org \
--cc=corbet@lwn.net \
--cc=jgg@ziepe.ca \
--cc=jglisse@redhat.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-s390@vger.kernel.org \
--cc=rcampbell@nvidia.com \
--cc=shuah@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).