From: "Randy.Dunlap" <rddunlap@osdl.org>
To: Nicolas.Mailhot@laPoste.net
Cc: linux-kernel@vger.kernel.org
Subject: Re: CONFIG_LOG_BUF_SHIFT hardwired in 2.6.0-test4-bk2 ?
Date: Fri, 29 Aug 2003 11:41:11 -0700 [thread overview]
Message-ID: <20030829114111.18ec26d0.rddunlap@osdl.org> (raw)
In-Reply-To: <20030829113634.3d5a6f20.rddunlap@osdl.org>
On Fri, 29 Aug 2003 11:36:34 -0700 "Randy.Dunlap" <rddunlap@osdl.org> wrote:
| On Fri, 29 Aug 2003 20:30:19 +0200 Nicolas Mailhot <Nicolas.Mailhot@laPoste.net> wrote:
|
| | Hi,
| |
| | I'm testing acpi changes and unfortunately all the debug messages
| | overflow the log buffer. So I decided to increase CONFIG_LOG_BUF_SHIFT
| | in .config (there was a menu entry for this at some time in menuconfig
| | but I can't find it anymore).
| |
| | Anyway no matter what I do the value seems to be reseted to 14 at build
| | time. Is there a way to cleanly change it without poking directly into
| | the kernel source code ?
|
| You need to enable DEBUG_KERNEL (kernel debugging) to see it in the menu.
|
| After you edit .config, run 'make oldconfig' and that should fix it.
More accurately, you cannot edit .config and make oldconfig on this
config option if DEBUG_KERNEL is not set. It won't take effect.
It will be lost by make oldconfig, so enable DEBUG_KERNEL first.
--
~Randy
next prev parent reply other threads:[~2003-08-29 18:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-29 18:30 Nicolas Mailhot
2003-08-29 18:36 ` Randy.Dunlap
2003-08-29 18:41 ` Randy.Dunlap [this message]
2003-08-29 18:57 ` Nicolas Mailhot
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