Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1734770

Re: [PATCH] iommu: dmar: fix harmless section mismatch warning

Show all headers | View raw

On Tue, Sep 12, 2017 at 10:10:21PM +0200, Arnd Bergmann wrote:
> Building with gcc-4.6 results in this warning due to
> dmar_table_print_dmar_entry being inlined as in newer compiler versions:
> 
> WARNING: vmlinux.o(.text+0x5c8bee): Section mismatch in reference from the function dmar_walk_remapping_entries() to the function .init.text:dmar_table_print_dmar_entry()
> The function dmar_walk_remapping_entries() references
> the function __init dmar_table_print_dmar_entry().
> This is often because dmar_walk_remapping_entries lacks a __init
> annotation or the annotation of dmar_table_print_dmar_entry is wrong.
> 
> This removes the __init annotation to avoid the warning. On compilers
> that don't show the warning today, this should have no impact since the
> function gets inlined anyway.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/iommu/dmar.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH] iommu: dmar: fix harmless section mismatch warning Arnd Bergmann <arnd@arndb.de> - 2017-09-12 22:20 +0200
  Re: [PATCH] iommu: dmar: fix harmless section mismatch warning Joerg Roedel <joro@8bytes.org> - 2017-09-19 11:50 +0200

csiph-web