I'm several steps down the bisect at this point and have overcome several compilation issues along the way (old kernels won't compile with gcc-9, so installed gcc-8, patched around an issue building with newer headers, https://gitlab.freedesktop.org/drm/msm/commit/dfbd199a7cfe3e3cd8531e1353cdbd7175bfbc5e, and dealt with some stale build artefacts, mainly vmlinux-gdb.py), but now I seem to have hit a build issue that I can't google around!
Specifically, I was at commit 2b7bee1a6df3e666e2ebf3e523ca9c1a98f931dd and got the following error during the build: CC /home/dave/projects/linux/tools/objtool/str_error_r.o ../lib/str_error_r.c: In function ‘str_error_r’: ../lib/str_error_r.c:25:3: error: passing argument 1 to restrict-qualified parameter aliases with argumen t 5 [-Werror=restrict] snprintf(buf, buflen, "INTERNAL ERROR: strerror_r(%d, %p, %zd)=%d", errnum, buf, buflen, err); ^~~~~~~~ cc1: all warnings being treated as errors mv: cannot stat '/home/dave/projects/linux/tools/objtool/.str_error_r.o.tmp': No such file or directory I couldn't manage to successfully patch my way around that one, so I skipped that commit and instantly ran into exactly the same issue on the next try. Any ideas for working around this? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879393 Title: Delayed failure in Genesys USB3 SD card reader To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1879393/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs