Re: [PATCH 1/1] kexec: Use %pe format specifier for error pointer printing

[Zhu Yanjun]

在 2025/10/21 2:41, Simon Horman 写道:

On Thu, Oct 16, 2025 at 08:03:20PM +0000, Zhu Yanjun wrote:

Make pr_xxx() call to use the %pe format specifier instead of %d.
The %pe specifier prints a symbolic error string (e.g., -ENOMEM,
-EINVAL) when given an error pointer created with ERR_PTR(err).

This change enhances the clarity and diagnostic value of the error
message by showing a descriptive error name rather than a numeric
error code.

Signed-off-by: Zhu Yanjun <yanjun....@linux.dev>

Thanks,

This looks good to me, even though I note that this file
has moved in linux-next.

Thanks a lot.

Yanjun.Zhu

Reviewed-by: Simon Horman <ho...@kernel.org>

--
Best Regards,
Yanjun.Zhu