On Fri, 02 Mar 2007 15:27:48 +0200 Artem Bityutskiy wrote: > From: Artem Bityutskiy <[EMAIL PROTECTED]> > Subject: [RFC] [PATCH] Kconfig: enlarge printk buffer size limit > > This patch makes the upper kernel ring buffer size limit larger. It > is often very handy to have huge ring-buffer for debugging purposes, > when the subsystem which is being debugged produces large amount of > useful output. > > Index: ubi-2.6.git/lib/Kconfig.debug > =================================================================== > --- ubi-2.6.git.orig/lib/Kconfig.debug > +++ ubi-2.6.git/lib/Kconfig.debug > @@ -79,7 +79,7 @@ config DEBUG_KERNEL > > config LOG_BUF_SHIFT > int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" if DEBUG_KERNEL > - range 12 21 > + range 12 26 > default 17 if S390 || LOCKDEP > default 16 if X86_NUMAQ || IA64 > default 15 if SMP
That's simple enough, but you could also just add log_buf_len=huge_number or log_buf_len=500M or log_buf_len=1G (for megabytes or gigabytes) to the kernel boot command line. --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/