Hi Rob, On Wed, Feb 03, 2021 at 03:26:03PM -0600, Rob Herring wrote: > This adds the following commits from upstream: > > 183df9e9c2b9 gitignore: Ignore the swp files > 0db6d09584e1 gitignore: Add cscope files > 307afa1a7be8 Update Jon Loeliger's email > ca16a723fa9d fdtdump: Fix gcc11 warning > 64990a272e8f srcpos: increase MAX_SRCFILE_DEPTH > 163f0469bf2e dtc: Allow overlays to have .dtbo extension > 3b01518e688d Set last_comp_version correctly in new dtb and fix potential version issues in fdt_open_into > f7e5737f26aa tests: Fix overlay_overlay_nosugar test case > 7cd5d5fe43d5 libfdt: Tweak description of assume-aligned load helpers > a7c404099349 libfdt: Internally perform potentially unaligned loads > bab85e48a6f4 meson: increase default timeout for tests > f8b46098824d meson: do not assume python is installed, skip tests > 30a56bce4f0b meson: fix -Wall warning > 5e735860c478 libfdt: Check for 8-byte address alignment in fdt_ro_probe_() > 67849a327927 build-sys: add meson build > 05874d08212d pylibfdt: allow build out of tree > 3bc3a6b9fe0c dtc: Fix signedness comparisons warnings: Wrap (-1) > e1147b159e92 dtc: Fix signedness comparisons warnings: change types > 04cf1fdc0fcf convert-dtsv0: Fix signedness comparisons warning > b30013edb878 libfdt: Fix kernel-doc comments > > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> This patch causes my little-endian microblaze qemu emulations to fail silently (no console output) in next-20210211. Reverting this patch together with "scripts: dtc: Build fdtoverlay tool" fixes the problem. Big endian microblaze emulations are not affected. I can't say if other emulations are affected because I see too many boot failures in -next to be able to track down all individual problems. Guenter --- Bisect log: # bad: [671176b0016c80b3943cb5387312c886aba3308d] Add linux-next specific files for 20210211 # good: [92bf22614b21a2706f4993b278017e437f7785b3] Linux 5.11-rc7 git bisect start 'HEAD' 'v5.11-rc7' # good: [d69fe59127a072f06e51bf101b82413056859ddc] Merge remote-tracking branch 'crypto/master' git bisect good d69fe59127a072f06e51bf101b82413056859ddc # bad: [9cbf23a8700e40ce348e5dc83c95add50c8689d3] Merge remote-tracking branch 'spi/for-next' git bisect bad 9cbf23a8700e40ce348e5dc83c95add50c8689d3 # good: [635a8e981a1f34802668307e0b7bb8834d850a66] Merge remote-tracking branch 'drm-misc/for-linux-next' git bisect good 635a8e981a1f34802668307e0b7bb8834d850a66 # good: [dbb24458a99eed64fdcc88630e8ac38376720f96] Merge remote-tracking branch 'block/for-next' git bisect good dbb24458a99eed64fdcc88630e8ac38376720f96 # good: [f82648f1c7dd4709ff34cae8a98978fbf8e47d33] Merge remote-tracking branch 'integrity/next-integrity' git bisect good f82648f1c7dd4709ff34cae8a98978fbf8e47d33 # good: [b18e8865643e421fc3537d7eb446f1eb9edfdf1b] Merge remote-tracking branch 'iommu/next' git bisect good b18e8865643e421fc3537d7eb446f1eb9edfdf1b # good: [6589daf8bb98c75ad1065edad87c099ffb9f5d87] dt-bindings: spi: sunxi: Add H616 compatible string git bisect good 6589daf8bb98c75ad1065edad87c099ffb9f5d87 # bad: [322322d15b9b912bc8710c367a95a7de62220a72] dt-bindings: ethernet-controller: fix fixed-link specification git bisect bad 322322d15b9b912bc8710c367a95a7de62220a72 # good: [6e09d75513d2670b7ab91ab3584fc5bcf2675a75] hwmon: (lm70) Use device_get_match_data() git bisect good 6e09d75513d2670b7ab91ab3584fc5bcf2675a75 # good: [9183908e70e913d2db052588172968da55d82af5] dt-bindings: Fix errors in 'if' schemas git bisect good 9183908e70e913d2db052588172968da55d82af5 # bad: [59b48a715107d5719b75250059864fa775837425] scripts: dtc: Remove the unused fdtdump.c file git bisect bad 59b48a715107d5719b75250059864fa775837425 # bad: [79edff12060fe7772af08607eff50c0e2486c5ba] scripts/dtc: Update to upstream version v1.6.0-51-g183df9e9c2b9 git bisect bad 79edff12060fe7772af08607eff50c0e2486c5ba # good: [b775f49fbc8b07b0c3a4079e6f09f192eaf6e92f] scripts: dtc: Fetch fdtoverlay.c from external DTC project git bisect good b775f49fbc8b07b0c3a4079e6f09f192eaf6e92f # first bad commit: [79edff12060fe7772af08607eff50c0e2486c5ba] scripts/dtc: Update to upstream version v1.6.0-51-g183df9e9c2b9