From: Zhu Yanjun <yanjun.zhu@linux.dev>
To: Simon Horman <horms@kernel.org>
Cc: kexec@lists.infradead.org, linux-mm@kvack.org, graf@amazon.com,
rppt@kernel.org, changyuanl@google.com,
akpm@linux-foundation.org, bhe@redhat.com
Subject: Re: [PATCH 1/1] kexec: Use %pe format specifier for error pointer printing
Date: Tue, 21 Oct 2025 06:56:19 -0700 [thread overview]
Message-ID: <d988780e-bca0-4ad8-9ebe-97e6248072e5@linux.dev> (raw)
In-Reply-To: <aPdVSyLRKeRN3i6z@horms.kernel.org>
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.zhu@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 <horms@kernel.org>
--
Best Regards,
Yanjun.Zhu
next prev parent reply other threads:[~2025-10-21 13:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 20:03 [PATCH 1/1] kexec: Use %pe format specifier for error pointer printing Zhu Yanjun
2025-10-21 9:41 ` Simon Horman
2025-10-21 13:56 ` Zhu Yanjun [this message]
2025-10-21 22:42 ` yanjun.zhu
2025-10-31 20:09 ` Yanjun.Zhu
2025-10-31 20:18 ` Pasha Tatashin
2025-10-31 21:00 ` Yanjun.Zhu
2025-11-01 13:49 ` Pasha Tatashin
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