Re: [PATCH] selftests/vm: fix: make check_config.sh executable

2020-10-02 Thread John Hubbard

On 10/2/20 1:10 AM, John Hubbard wrote:

On 10/2/20 12:59 AM, Stephen Rothwell wrote:

Hi John,

On Thu, 1 Oct 2020 23:48:11 -0700 John Hubbard  wrote:


commit 30fb9454ab23 ("selftests/vm: hmm-tests: remove the libhugetlbfs
dependency") created the new check_config.sh file without the execute
bits set. This is a problem because the Makefile runs it with "./", so
now "make" is failing in that directory.

The posted patch [1] does seem to have it as an executable file, so I'm
not sure how this happened. But in any case, make check_config.sh
executable again, so that "make" in selftests/vm works once again.


The correct fix is to make sure that the Makefile runs it explicitly
with a shell because is such a patch is applied with patch(1), the
execute bit will not be preserved.

See e.g. in the top level Makefile:

$(CONFIG_SHELL) $(srctree)/scripts/gen_autoksyms.sh $@



OK...we should also fix it anyway, seeing as how the run_vmtest.sh also needs
the execute bit re-set, yes?



...and I should add that I'm stuck in a non-Kbuild system, here. So
$(CONFIG_SHELL) is not available, sigh.


So I guess I should send a patch that does:

* chmod +x on both run_vmtest.sh and check_config.sh, plus

* invoke check_config.sh via $(CONFIG_SHELL) from the Makefile.

Does that sound about right?

thanks,


thanks,
--
John Hubbard
NVIDIA


Re: [PATCH] selftests/vm: fix: make check_config.sh executable

2020-10-02 Thread John Hubbard

On 10/2/20 12:59 AM, Stephen Rothwell wrote:

Hi John,

On Thu, 1 Oct 2020 23:48:11 -0700 John Hubbard  wrote:


commit 30fb9454ab23 ("selftests/vm: hmm-tests: remove the libhugetlbfs
dependency") created the new check_config.sh file without the execute
bits set. This is a problem because the Makefile runs it with "./", so
now "make" is failing in that directory.

The posted patch [1] does seem to have it as an executable file, so I'm
not sure how this happened. But in any case, make check_config.sh
executable again, so that "make" in selftests/vm works once again.


The correct fix is to make sure that the Makefile runs it explicitly
with a shell because is such a patch is applied with patch(1), the
execute bit will not be preserved.

See e.g. in the top level Makefile:

$(CONFIG_SHELL) $(srctree)/scripts/gen_autoksyms.sh $@



OK...we should also fix it anyway, seeing as how the run_vmtest.sh also needs
the execute bit re-set, yes?

So I guess I should send a patch that does:

* chmod +x on both run_vmtest.sh and check_config.sh, plus

* invoke check_config.sh via $(CONFIG_SHELL) from the Makefile.

Does that sound about right?

thanks,
--
John Hubbard
NVIDIA


Re: [PATCH] selftests/vm: fix: make check_config.sh executable

2020-10-02 Thread Stephen Rothwell
Hi John,

On Thu, 1 Oct 2020 23:48:11 -0700 John Hubbard  wrote:
>
> commit 30fb9454ab23 ("selftests/vm: hmm-tests: remove the libhugetlbfs
> dependency") created the new check_config.sh file without the execute
> bits set. This is a problem because the Makefile runs it with "./", so
> now "make" is failing in that directory.
> 
> The posted patch [1] does seem to have it as an executable file, so I'm
> not sure how this happened. But in any case, make check_config.sh
> executable again, so that "make" in selftests/vm works once again.

The correct fix is to make sure that the Makefile runs it explicitly
with a shell because is such a patch is applied with patch(1), the
execute bit will not be preserved.

See e.g. in the top level Makefile:

$(CONFIG_SHELL) $(srctree)/scripts/gen_autoksyms.sh $@

-- 
Cheers,
Stephen Rothwell


pgps4Pm_BUPgT.pgp
Description: OpenPGP digital signature


Re: [PATCH] selftests/vm: fix: make check_config.sh executable

2020-10-02 Thread John Hubbard

On 10/1/20 11:48 PM, John Hubbard wrote:

commit 30fb9454ab23 ("selftests/vm: hmm-tests: remove the libhugetlbfs
dependency") created the new check_config.sh file without the execute
bits set. This is a problem because the Makefile runs it with "./", so
now "make" is failing in that directory.

The posted patch [1] does seem to have it as an executable file, so I'm
not sure how this happened. But in any case, make check_config.sh
executable again, so that "make" in selftests/vm works once again.

[1] 
https://lore.kernel.org/linux-doc/20200929212747.251804-9-jhubb...@nvidia.com/

Fixes: commit 30fb9454ab23 ("selftests/vm: hmm-tests: remove the libhugetlbfs 
dependency")
Signed-off-by: John Hubbard 
---

Hi,

This applies to today's 20201001) linux-next. I forgot if this needs to
be a separate patch or if it can be fixed up in Andrew's tree.



hmm, in fact I think something similar also happened to run_vmtest.sh, in the 
same
directory. Please let me know if a patch is needed there, or if you can just fix
up this one or the tree or something?


thanks,
John Hubbard
NVIDIA


  tools/testing/selftests/vm/check_config.sh | 0
  1 file changed, 0 insertions(+), 0 deletions(-)
  mode change 100644 => 100755 tools/testing/selftests/vm/check_config.sh

diff --git a/tools/testing/selftests/vm/check_config.sh 
b/tools/testing/selftests/vm/check_config.sh
old mode 100644
new mode 100755



thanks,
--
John Hubbard
NVIDIA