Hi Magnus, On Sat, 2024-12-07 at 13:33 +0100, Magnus Lindholm wrote: > > I'll try to dig up an older build environment and see what happens. I would suggest to just cross-compile the kernel from x86_64 using the pre-compiled toolchains from kernel.org that I linked to. > Still if it is a compiler bug, > I wonder what makes RCU/kernel code trigger this and not other code? Well, compiler bugs can trigger the most unusual symptoms and issues, so I wouldn't be too surprised. > I also notices that the interface-renaming rcu problem which occurs in > a different part of the > RCU code, when "fixing" according to the patch supplied previously in > this thread, the code > I hit the bug again if I revert from using CFLAGS=-02 to just using > CFLAGS=-0. So kernel > optimization flags can trigger this bug it seems. Which would even make the compiler more likely to be the suspect. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
