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From: Petr Mladek <pmladek@suse.com>
To: "gxxa03070307@gmail.com" <gxxa03070307@gmail.com>
Cc: "john.ogness" <john.ogness@linutronix.de>,
	rostedt <rostedt@goodmis.org>,
	senozhatsky <senozhatsky@chromium.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	fengqi <fengqi@xiaomi.com>, 高翔 <gaoxiang19870307@163.com>
Subject: Re: [PATCH] printk: Increase PRINTK_PREFIX_MAX and the buf size in print_caller.
Date: Mon, 3 Jun 2024 14:42:44 +0200	[thread overview]
Message-ID: <Zl26LDOV_v946kOv@pathway.suse.cz> (raw)
In-Reply-To: <1717404421510.qmo40jy5kubcunlrdknzajsf@android.mail.163.com>

On Mon 2024-06-03 16:47:01, gxxa03070307@gmail.com wrote:
> I need to populate the temporary variable "caller" in "print_caller" func with the additional information. And it's no use defining a buf in out-of-tree patch.
> In out-of-tree patch, I can only add hooks (special cases), I can't change anything else, because it needs to be consistent with mainline linux.
> caller buf in mainline linux is it better to make the buf bigger and leave some space?

I do not understand. Why the buffer size has to be consistent with
mainline linux?

Really, it does not make much sense to upstream just this part
of your out-of-tree patch?

Best Regards,
Petr

  parent reply	other threads:[~2024-06-03 12:42 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-27  9:19 [PATCH] printk: Increase PRINTK_PREFIX_MAX and the buf size in print_caller Xiang Gao
2024-05-27 14:54 ` Petr Mladek
2024-05-29  6:33   ` John Ogness
     [not found]     ` <1717404421510.qmo40jy5kubcunlrdknzajsf@android.mail.163.com>
2024-06-03 12:42       ` Petr Mladek [this message]
2024-06-03 13:15         ` gxxa03070307
2024-06-03 14:59           ` Petr Mladek

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