Messages in this thread | | | Date | Fri, 29 Aug 2003 11:41:11 -0700 | From | "Randy.Dunlap" <> | Subject | Re: CONFIG_LOG_BUF_SHIFT hardwired in 2.6.0-test4-bk2 ? |
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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.
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