From: Mike Travis <travis@sgi.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Yinghai Lu <yinghai@kernel.org>,
David Rientjes <rientjes@google.com>,
Jack Steiner <steiner@sgi.com>, Robin Holt <holt@sgi.com>,
Len Brown <len.brown@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
Yinghai Lu <yhlu.kernel@gmail.com>,
linux-acpi@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 1/4] printk: Allocate kernel log buffer earlier
Date: Mon, 28 Feb 2011 11:26:04 -0800 [thread overview]
Message-ID: <4D6BF6CC.4000407@sgi.com> (raw)
In-Reply-To: <20110228080133.GB1600@elte.hu>
Because I haven't been able to test on a fully configured
system, this might be crucial info to figure out how to
fix this when it happens on a customer system. Are you
saying this small line is any less important than the
other thousands and thousands of seemingly meaningless
lines?
Ingo Molnar wrote:
> * Yinghai Lu <yinghai@kernel.org> wrote:
>
>> + pr_info("log_buf_len: %d\n", log_buf_len);
>> + pr_info("early log buf free: %d(%d%%)\n",
>> + free, (free * 100) / __LOG_BUF_LEN);
>
> Such debug printks should be removed from the final version of the patch ...
>
> Thanks,
>
> Ingo
next prev parent reply other threads:[~2011-02-28 19:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-25 18:06 [PATCH 0/4] init: Shrink early messages to prevent overflowing the kernel log buffer Mike Travis
2011-02-25 18:06 ` [PATCH 1/4] printk: Allocate kernel log buffer earlier Mike Travis
2011-02-27 12:09 ` Ingo Molnar
2011-02-27 12:15 ` Ingo Molnar
2011-02-28 1:34 ` Yinghai Lu
2011-02-28 8:01 ` Ingo Molnar
2011-02-28 19:26 ` Mike Travis [this message]
2011-03-01 7:35 ` Ingo Molnar
2011-02-28 8:06 ` Ingo Molnar
2011-02-28 19:18 ` Yinghai Lu
2011-02-28 19:29 ` Mike Travis
2011-02-28 19:23 ` Mike Travis
2011-02-28 19:46 ` Yinghai Lu
2011-02-28 20:02 ` Mike Travis
2011-02-28 22:59 ` Yinghai Lu
2011-03-31 0:41 ` [PATCH 1/2] memblock: add error return when CONFIG_HAVE_MEMBLOCK is not set Mike Travis
2011-03-31 1:40 ` Yinghai Lu
2011-03-31 15:23 ` Mike Travis
2011-03-31 16:17 ` Yinghai Lu
2011-04-07 19:43 ` Mike Travis
2011-04-08 6:40 ` Ingo Molnar
2011-03-01 7:42 ` [PATCH 1/4] printk: Allocate kernel log buffer earlier Ingo Molnar
2011-02-28 19:14 ` Mike Travis
2011-02-25 18:06 ` [PATCH 2/4] printk: Break out printk_time Mike Travis
2011-02-27 11:56 ` Ingo Molnar
2011-02-25 18:06 ` [PATCH 3/4] printk: Minimize time zero output Mike Travis
2011-02-25 18:06 ` [PATCH 4/4] x86: Minimize SRAT messages Mike Travis
2011-02-27 12:03 ` Ingo Molnar
2011-02-28 19:41 ` Mike Travis
2011-03-01 7:51 ` Ingo Molnar
2011-03-31 2:38 ` Len Brown
2011-03-31 4:40 ` Yinghai Lu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D6BF6CC.4000407@sgi.com \
--to=travis@sgi.com \
--cc=akpm@linux-foundation.org \
--cc=holt@sgi.com \
--cc=hpa@zytor.com \
--cc=len.brown@intel.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rientjes@google.com \
--cc=steiner@sgi.com \
--cc=tglx@linutronix.de \
--cc=tj@kernel.org \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
--cc=yhlu.kernel@gmail.com \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).