Re: [PATCH] scripts/gdb: fix lx-lsmod refcnt

[Jan Kiszka <jan.kiszka@siemens.com>]

On 2015-05-20 16:42, Adrien Schildknecht wrote:
> Commit 2f35c41f58a9 ("module: Replace module_ref with atomic_t refcnt")
> changes the way refcnt is handled but did not update the gdb script to use
> the new variable.
> 
> Since refcnt is not per-cpu anymore, we can directly read its value.
> 
> Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me>
> ---
>  scripts/gdb/linux/modules.py | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py
> index a1504c4..25db8cf 100644
> --- a/scripts/gdb/linux/modules.py
> +++ b/scripts/gdb/linux/modules.py
> @@ -73,18 +73,11 @@ class LxLsmod(gdb.Command):
>                  "        " if utils.get_long_type().sizeof == 8 else ""))
>  
>          for module in module_list():
> -            ref = 0
> -            module_refptr = module['refptr']
> -            for cpu in cpus.cpu_list("cpu_possible_mask"):
> -                refptr = cpus.per_cpu(module_refptr, cpu)
> -                ref += refptr['incs']
> -                ref -= refptr['decs']
> -
>              gdb.write("{address} {name:<19} {size:>8}  {ref}".format(
>                  address=str(module['module_core']).split()[0],
>                  name=module['name'].string(),
>                  size=str(module['core_size']),
> -                ref=str(ref)))
> +                ref=str(module['refcnt']['counter'])))
>  
>              source_list = module['source_list']
>              t = self._module_use_type.get_type().pointer()
> 

Thanks for fixing!

Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>

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