diff mbox series

gen_compile_commands: lower the entry count threshold

Message ID 20190727030110.17208-1-yamada.masahiro@socionext.com (mailing list archive)
State New, archived
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(-)

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
>
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():