Re: [PATCH] tools/perf: Add includes for detected configs in Makefile.perf

2023-09-08 Thread Athira Rajeev



> On 08-Sep-2023, at 4:41 AM, Ian Rogers  wrote:
> 
> On Thu, Sep 7, 2023 at 10:19 AM Athira Rajeev
>  wrote:
>> 
>> Makefile.perf uses "CONFIG_*" checks in the code. Example the config
>> for libtraceevent is used to set PYTHON_EXT_SRCS
>> 
>>ifeq ($(CONFIG_LIBTRACEEVENT),y)
>>  PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
>>else
>>  PYTHON_EXT_SRCS := $(shell grep -v '^\#\|util/trace-event.c' 
>> util/python-ext-sources)
>>endif
>> 
>> But this is not picking the value for CONFIG_LIBTRACEEVENT that is
>> set using the settings in Makefile.config. Include the file
>> ".config-detected" so that make will use the system detected
>> configuration in the CONFIG checks. This will fix isues that
>> could arise when other "CONFIG_*" checks are added to Makefile.perf
>> in future as well.
>> 
>> Signed-off-by: Athira Rajeev 
>> ---
>> tools/perf/Makefile.perf | 3 +++
>> 1 file changed, 3 insertions(+)
>> 
>> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
>> index 37af6df7b978..6764b0e156f4 100644
>> --- a/tools/perf/Makefile.perf
>> +++ b/tools/perf/Makefile.perf
>> @@ -351,6 +351,9 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
>> 
>> python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) 
>> $(OUTPUT)python/perf*.so
>> 
>> +# Use the detected configuration
>> +include .config-detected
> 
> Good catch! I think it should look like:
> https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/build/Makefile.build?h=perf-tools-next#n40
> 
> Thanks,
> Ian

Thanks for the review Ian.

Yes, missed the $(OUTPUT) . Will send a V2 with this change

Athira
> 
>> +
>> ifeq ($(CONFIG_LIBTRACEEVENT),y)
>>   PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
>> else
>> --
>> 2.31.1




Re: [PATCH] tools/perf: Add includes for detected configs in Makefile.perf

2023-09-07 Thread Ian Rogers
On Thu, Sep 7, 2023 at 10:19 AM Athira Rajeev
 wrote:
>
> Makefile.perf uses "CONFIG_*" checks in the code. Example the config
> for libtraceevent is used to set PYTHON_EXT_SRCS
>
> ifeq ($(CONFIG_LIBTRACEEVENT),y)
>   PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
> else
>   PYTHON_EXT_SRCS := $(shell grep -v '^\#\|util/trace-event.c' 
> util/python-ext-sources)
> endif
>
> But this is not picking the value for CONFIG_LIBTRACEEVENT that is
> set using the settings in Makefile.config. Include the file
> ".config-detected" so that make will use the system detected
> configuration in the CONFIG checks. This will fix isues that
> could arise when other "CONFIG_*" checks are added to Makefile.perf
> in future as well.
>
> Signed-off-by: Athira Rajeev 
> ---
>  tools/perf/Makefile.perf | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index 37af6df7b978..6764b0e156f4 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -351,6 +351,9 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
>
>  python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) 
> $(OUTPUT)python/perf*.so
>
> +# Use the detected configuration
> +include .config-detected

Good catch! I think it should look like:
https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git/tree/tools/build/Makefile.build?h=perf-tools-next#n40

Thanks,
Ian

> +
>  ifeq ($(CONFIG_LIBTRACEEVENT),y)
>PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
>  else
> --
> 2.31.1
>


[PATCH] tools/perf: Add includes for detected configs in Makefile.perf

2023-09-07 Thread Athira Rajeev
Makefile.perf uses "CONFIG_*" checks in the code. Example the config
for libtraceevent is used to set PYTHON_EXT_SRCS

ifeq ($(CONFIG_LIBTRACEEVENT),y)
  PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
else
  PYTHON_EXT_SRCS := $(shell grep -v '^\#\|util/trace-event.c' 
util/python-ext-sources)
endif

But this is not picking the value for CONFIG_LIBTRACEEVENT that is
set using the settings in Makefile.config. Include the file
".config-detected" so that make will use the system detected
configuration in the CONFIG checks. This will fix isues that
could arise when other "CONFIG_*" checks are added to Makefile.perf
in future as well.

Signed-off-by: Athira Rajeev 
---
 tools/perf/Makefile.perf | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 37af6df7b978..6764b0e156f4 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -351,6 +351,9 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
 
 python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) 
$(OUTPUT)python/perf*.so
 
+# Use the detected configuration
+include .config-detected
+
 ifeq ($(CONFIG_LIBTRACEEVENT),y)
   PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 else
-- 
2.31.1