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. Unfortunately, reverting it is not possible due to conflicts, so I can not confirm the bisect results. Bisect log attached. Guenter --- # bad: [8d2be868b42c08290509c60515865f4de24ea704] Add linux-next specific files for 20230623 # good: [45a3e24f65e90a047bef86f927ebdc4c710edaa1] Linux 6.4-rc7 git bisect start 'HEAD' 'v6.4-rc7' # good: [a5838c78db6a3a02e8d221e588c948f792e7f256] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git git bisect good a5838c78db6a3a02e8d221e588c948f792e7f256 # bad: [cca41cc0b5485a0ec20707316c1a00082c01a2af] Merge branch 'for-next' of git://git.kernel.dk/linux-block.git git bisect bad cca41cc0b5485a0ec20707316c1a00082c01a2af # good: [901bdf5ea1a836400ee69aa32b04e9c209271ec7] Merge tag 'amd-drm-next-6.5-2023-06-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-next git bisect good 901bdf5ea1a836400ee69aa32b04e9c209271ec7 # good: [b4666c320b8113d94b3f4624054562e7add57e4a] Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git git bisect good b4666c320b8113d94b3f4624054562e7add57e4a # good: [b2c28785b125acb28a681462510297410cbbabd7] ASoC: dt-bindings: microchip,sama7g5-pdmc: Simplify "microchip,mic-pos" constraints git bisect good b2c28785b125acb28a681462510297410cbbabd7 # bad: [9d217fb0e778d69b2e3988efbc441976c0fb29b5] nvme: reorder fields in 'struct nvme_ctrl' git bisect bad 9d217fb0e778d69b2e3988efbc441976c0fb29b5 # good: [20d099756b98fa6b5b838448b1ffbce46f4f3283] block: Replace all non-returning strlcpy with strscpy git bisect good 20d099756b98fa6b5b838448b1ffbce46f4f3283 # bad: [93c8f6f38be67e30adf8d8eb5e7e9ccb89326119] pktcdvd: Drop redundant castings for sector_t git bisect bad 93c8f6f38be67e30adf8d8eb5e7e9ccb89326119 # bad: [c8643c72bc42781fc169c6498a3902bec447099e] init: pass root_device_name explicitly git bisect bad c8643c72bc42781fc169c6498a3902bec447099e # good: [87efb39075be6a288cd7f23858f15bd01c83028a] fs: add a method to shut down the file system git bisect good 87efb39075be6a288cd7f23858f15bd01c83028a # good: [aa5f6ed8c21ec1aa5fd688118d8d5cd87c5ffc1d] driver core: return bool from driver_probe_done git bisect good aa5f6ed8c21ec1aa5fd688118d8d5cd87c5ffc1d # good: [cc89c63e2fe37d476357c82390dfb12edcd41cdd] PM: hibernate: move finding the resume device out of software_resume git bisect good cc89c63e2fe37d476357c82390dfb12edcd41cdd # good: [e3102722ffe77094ba9e7e46380792b3dd8a7abd] init: rename mount_block_root to mount_root_generic git bisect good e3102722ffe77094ba9e7e46380792b3dd8a7abd # good: [a6a41d39c2d91ff2543d31b6cc6070f3957e3aea] init: refactor mount_root git bisect good a6a41d39c2d91ff2543d31b6cc6070f3957e3aea # first bad commit: [c8643c72bc42781fc169c6498a3902bec447099e] init: pass root_device_name explicitly