lkml.org 
[lkml]   [2017]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] scripts/dtc: add fdt_overlay.c and fdt_addresses.c to sync script
On Tue, Oct 03, 2017 at 05:23:28PM -0500, Rob Herring wrote:
> On Tue, Oct 3, 2017 at 5:04 PM, Tom Rini <trini@konsulko.com> wrote:
> > On Tue, Oct 03, 2017 at 01:31:17PM -0500, Rob Herring wrote:
> >
> >> libfdt has gained some new files. We need to include them in the
> >> kernel's copy.
> >>
> >> Reported-by: Kyle Yan <kyan@codeaurora.org>
> >> Signed-off-by: Rob Herring <robh@kernel.org>
> >> ---
> >> scripts/dtc/update-dtc-source.sh | 4 +++-
> >> 1 file changed, 3 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh
> >> index b8ebcc6722d2..f3e5c596050a 100755
> >> --- a/scripts/dtc/update-dtc-source.sh
> >> +++ b/scripts/dtc/update-dtc-source.sh
> >> @@ -34,7 +34,9 @@ DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c
> >> srcpos.h treesource.c util.c util.h version_gen.h Makefile.dtc \
> >> dtc-lexer.l dtc-parser.y"
> >> DTC_GENERATED="dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h"
> >> -LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_empty_tree.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
> >> +LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_addresses.c fdt_empty_tree.c \
> >> + fdt_overlay.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c \
> >> + fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
> >
> > Should there be a patch #3 to update the kernel libfdt to include these
> > new files that we're copying in too? That seems to be the main user
> > in-tree of the libfdt C files, aside from the 'libfdt' targets under
> > arch/{arm,powerpc}/boot/ Thanks!
>
> Yes, good point. But we can add them when someone wants to use them.
> Adding them to the build will bloat the kernel because libfdt doesn't
> get built as a static lib (another problem to solve).

Well, isn't the kernel starting to more widely use
-ffunction-sections/-fdata-sections/--gc-unused-sections ?

--
Tom
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2017-10-05 16:40    [W:0.044 / U:9.044 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site