Re: [PATCH v5 1/2] selftests: Rename sigaltstack to generic signal

[Dev Jain <dev.jain@arm.com>]

On 8/22/24 08:33, Shuah Khan wrote:
> On 8/21/24 00:15, Dev Jain wrote:
>> Rename sigaltstack to signal, and rename the existing test to
>> sigaltstack.c.
>
> Can you elaborate on the benefits if renaming the test?
>
> Also you have such a good information in the cover-letter for this
> patch - it would be good to include it in the change log for this
> one or the new test.

Okay.


>
> The new test itself is good. I don't understand the value of renaming.
> I can see the problems due to not being able to fix stables if the
> existing test needs fixing. If there are good reasons for renaming,
> I am all for it.

After looking into some git history, now I understand that "sas" actually
has some meaning, although I still can't find its full-form :) I thought 
that
sigaltstack would be a better name, but I guess sas is a subset of 
sigaltstack
as part of SA_ONSTACK. So, let us drop the renaming of the test.

>>
>> Signed-off-by: Dev Jain <dev.jain@arm.com>
>> Reviewed-by: Mark Brown <broonie@kernel.org>
>> ---
>> tools/testing/selftests/Makefile | 2 +-
>>   tools/testing/selftests/{sigaltstack => signal}/.gitignore      | 2 +-
>>   tools/testing/selftests/{sigaltstack => signal}/Makefile        | 2 +-
>>   .../selftests/{sigaltstack => signal}/current_stack_pointer.h   | 0
>>   .../selftests/{sigaltstack/sas.c => signal/sigaltstack.c}       | 0
>>   5 files changed, 3 insertions(+), 3 deletions(-)
>>   rename tools/testing/selftests/{sigaltstack => signal}/.gitignore 
>> (76%)
>>   rename tools/testing/selftests/{sigaltstack => signal}/Makefile (72%)
>>   rename tools/testing/selftests/{sigaltstack => 
>> signal}/current_stack_pointer.h (100%)
>>   rename tools/testing/selftests/{sigaltstack/sas.c => 
>> signal/sigaltstack.c} (100%)
>>
>> diff --git a/tools/testing/selftests/Makefile 
>> b/tools/testing/selftests/Makefile
>> index bc8fe9e8f7f2..edbe30fb3304 100644
>> --- a/tools/testing/selftests/Makefile
>> +++ b/tools/testing/selftests/Makefile
>> @@ -87,7 +87,7 @@ TARGETS += rtc
>>   TARGETS += rust
>>   TARGETS += seccomp
>>   TARGETS += sgx
>> -TARGETS += sigaltstack
>> +TARGETS += signal
>>   TARGETS += size
>>   TARGETS += sparc64
>>   TARGETS += splice
>> diff --git a/tools/testing/selftests/sigaltstack/.gitignore 
>> b/tools/testing/selftests/signal/.gitignore
>> similarity index 76%
>> rename from tools/testing/selftests/sigaltstack/.gitignore
>> rename to tools/testing/selftests/signal/.gitignore
>> index 50a19a8888ce..98a7bbc4f325 100644
>> --- a/tools/testing/selftests/sigaltstack/.gitignore
>> +++ b/tools/testing/selftests/signal/.gitignore
>> @@ -1,2 +1,2 @@
>>   # SPDX-License-Identifier: GPL-2.0-only
>> -sas
>> +sigaltstack
>> diff --git a/tools/testing/selftests/sigaltstack/Makefile 
>> b/tools/testing/selftests/signal/Makefile
>> similarity index 72%
>> rename from tools/testing/selftests/sigaltstack/Makefile
>> rename to tools/testing/selftests/signal/Makefile
>> index 3e96d5d47036..dd6be992fd81 100644
>> --- a/tools/testing/selftests/sigaltstack/Makefile
>> +++ b/tools/testing/selftests/signal/Makefile
>> @@ -1,6 +1,6 @@
>>   # SPDX-License-Identifier: GPL-2.0-only
>>   CFLAGS = -Wall
>> -TEST_GEN_PROGS = sas
>> +TEST_GEN_PROGS = sigaltstack
>>     include ../lib.mk
>>   diff --git 
>> a/tools/testing/selftests/sigaltstack/current_stack_pointer.h 
>> b/tools/testing/selftests/signal/current_stack_pointer.h
>> similarity index 100%
>> rename from tools/testing/selftests/sigaltstack/current_stack_pointer.h
>> rename to tools/testing/selftests/signal/current_stack_pointer.h
>> diff --git a/tools/testing/selftests/sigaltstack/sas.c 
>> b/tools/testing/selftests/signal/sigaltstack.c
>> similarity index 100%
>> rename from tools/testing/selftests/sigaltstack/sas.c
>> rename to tools/testing/selftests/signal/sigaltstack.c
>
> thanks,
> -- Shuah
>