diff mbox series

gen_compile_commands: lower the entry count threshold

Message ID 20190727030110.17208-1-yamada.masahiro@socionext.com
State Accepted
Commit cb36955a5569f1ff17a42ae93264ef391c013a97
Headers show
Series gen_compile_commands: lower the entry count threshold | expand

Commit Message

Masahiro Yamada July 27, 2019, 3:01 a.m. UTC
Running gen_compile_commands.py after building with allnoconfig
gave this:

$ ./scripts/gen_compile_commands.py
WARNING: Found 449 entries. Have you compiled the kernel?

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 scripts/gen_compile_commands.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.17.1

Comments

Tom Roeder July 29, 2019, 4:45 p.m. UTC | #1
On Sat, Jul 27, 2019 at 12:01:10PM +0900, Masahiro Yamada wrote:
> Running gen_compile_commands.py after building with allnoconfig

> gave this:

> 

> $ ./scripts/gen_compile_commands.py

> WARNING: Found 449 entries. Have you compiled the kernel?


Thanks for catching this! I should have tried with allnoconfig when I
originally did this, but I didn't think of it.

> 

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Reviewed-by: Tom Roeder <tmroeder@google.com>


> ---

> 

>  scripts/gen_compile_commands.py | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

> 

> diff --git a/scripts/gen_compile_commands.py b/scripts/gen_compile_commands.py

> index 7915823b92a5..c458696ef3a7 100755

> --- a/scripts/gen_compile_commands.py

> +++ b/scripts/gen_compile_commands.py

> @@ -21,9 +21,9 @@ _LINE_PATTERN = r'^cmd_[^ ]*\.o := (.* )([^ ]*\.c)$'

>  _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']

>  

>  # A kernel build generally has over 2000 entries in its compile_commands.json

> -# database. If this code finds 500 or fewer, then warn the user that they might

> +# database. If this code finds 300 or fewer, then warn the user that they might

>  # not have all the .cmd files, and they might need to compile the kernel.

> -_LOW_COUNT_THRESHOLD = 500

> +_LOW_COUNT_THRESHOLD = 300

>  

>  

>  def parse_arguments():

> -- 

> 2.17.1

>
Nick Desaulniers July 29, 2019, 5:17 p.m. UTC | #2
On Fri, Jul 26, 2019 at 8:01 PM Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
>

> Running gen_compile_commands.py after building with allnoconfig

> gave this:

>

> $ ./scripts/gen_compile_commands.py

> WARNING: Found 449 entries. Have you compiled the kernel?

>

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>


This potentially may need to go lower for other arch's allnoconfig.
I'm guessing you tested x86_64?
Acked-by: Nick Desaulniers <ndesaulniers@google.com>


> ---

>

>  scripts/gen_compile_commands.py | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

>

> diff --git a/scripts/gen_compile_commands.py b/scripts/gen_compile_commands.py

> index 7915823b92a5..c458696ef3a7 100755

> --- a/scripts/gen_compile_commands.py

> +++ b/scripts/gen_compile_commands.py

> @@ -21,9 +21,9 @@ _LINE_PATTERN = r'^cmd_[^ ]*\.o := (.* )([^ ]*\.c)$'

>  _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']

>

>  # A kernel build generally has over 2000 entries in its compile_commands.json

> -# database. If this code finds 500 or fewer, then warn the user that they might

> +# database. If this code finds 300 or fewer, then warn the user that they might

>  # not have all the .cmd files, and they might need to compile the kernel.

> -_LOW_COUNT_THRESHOLD = 500

> +_LOW_COUNT_THRESHOLD = 300

>

>

>  def parse_arguments():

> --

> 2.17.1

>



-- 
Thanks,
~Nick Desaulniers
diff mbox series

Patch

diff --git a/scripts/gen_compile_commands.py b/scripts/gen_compile_commands.py
index 7915823b92a5..c458696ef3a7 100755
--- a/scripts/gen_compile_commands.py
+++ b/scripts/gen_compile_commands.py
@@ -21,9 +21,9 @@  _LINE_PATTERN = r'^cmd_[^ ]*\.o := (.* )([^ ]*\.c)$'
 _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']
 
 # A kernel build generally has over 2000 entries in its compile_commands.json
-# database. If this code finds 500 or fewer, then warn the user that they might
+# database. If this code finds 300 or fewer, then warn the user that they might
 # not have all the .cmd files, and they might need to compile the kernel.
-_LOW_COUNT_THRESHOLD = 500
+_LOW_COUNT_THRESHOLD = 300
 
 
 def parse_arguments():