On Mon, 2012-05-07 at 09:28 -0700, Vagrant Cascadian wrote: > On Mon, May 07, 2012 at 08:38:27AM +0200, Arnaud Patard wrote: > > Vagrant Cascadian <vagr...@freegeek.org> writes: > > > only in patch2: > > > unchanged: > > > --- linux-2.6-3.2.16.orig/debian/config/armhf/config.vexpress > > > +++ linux-2.6-3.2.16/debian/config/armhf/config.vexpress > > > @@ -0,0 +1,54 @@ > > > +## > > > +## file: arch/arm/Kconfig > > > +## > > > +## choice: ARM system type > > > +CONFIG_ARCH_VEXPRESS=y > > > +## end choice > > > + > > > +## arch/arm/mach-vexpress/Kconfig > > > +CONFIG_ARCH_VEXPRESS_CA9X4=y > > > + > > > +CONFIG_LOG_BUF_SHIFT=14 > > > > any reason for this change ? > > It was in the default vexpress config shipped upstream in > arch/arm/configs/vexpress_defconfig. it is also present in a couple of the > debian/config/armel/ configs. Honestly, no idea what it actually does, so I'm > not attached to keeping it if it still works without it. [...]
This sets the default kernel log buffer size, as a power of 2. The
general default size if 128 KB (CONFIG_LOG_BUF_SHIFT=17) and this
reduces it to 16 KB.
I don't believe this is right for vexpress and I'm not sure it's right
for the other two.
Ben.
--
Ben Hutchings
Hoare's Law of Large Problems:
Inside every large problem is a small problem struggling to get out.
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