On Mon, Jun 26, 2023 at 8:10 AM Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > > On 6/26/23 00:53, Christoph Hellwig wrote: > > On Fri, Jun 23, 2023 at 05:08:59PM -0700, Guenter Roeck wrote: > >> Hi, > >> > >> On Wed, May 31, 2023 at 02:55:19PM +0200, Christoph Hellwig wrote: > >>> Instead of declaring root_device_name as a global variable pass it as an > >>> argument to the functions using it. > >>> > >>> Signed-off-by: Christoph Hellwig <hch@xxxxxx> > >> > >> This patch results in the following build error when trying to build > >> xtensa:tinyconfig. > >> > >> WARNING: modpost: vmlinux: section mismatch in reference: strcpy.isra.0+0x14 (section: .text.unlikely) -> initcall_level_names (section: .init.data) > >> ERROR: modpost: Section mismatches detected. > > > > I can reproduce these with gcc 13.1 on xtensa, but the report makes > > no sense to me. If I disable CONFIG_CC_OPTIMIZE_FOR_SIZE it now reports > > a similar warning for put_page intead of strcpy which seems just as > > arcance. > > > > I don't see that (I tried 11.3, 11.4, 12.3, and 13.1), but then I am not sure > if this is worth tracking down. I just force CONFIG_SECTION_MISMATCH_WARN_ONLY=y > for xtensa builds instead. I believe it's yet another manifestation of the following issue: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92938 Hunting is still on my todo list, but it's quite low, so I guess forcing CONFIG_SECTION_MISMATCH_WARN_ONLY=y for xtensa is the right thing to do for now. -- Thanks. -- Max -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
