On Tue, Feb 25, 2025, at 03:11, Steven Rostedt wrote:
> On Mon, 24 Feb 2025 17:21:47 -0500
>>
>
> Nevermind, Masami told me all I need to do is add LLVM=1 and clang can
> handle the cross compiling.
>
> I looked, and sure enough clang on arm64 does it the same way x86 does. So
> using the rela items to sort is a gcc thing :-p
>
> Can you try this patch?
It fixes the build issue for me. I tried booting as well, but ran
into a BUG() when I enable ftrace. I assume this is an unrelated
issue, but you can find the output for reference in case this is
relevant.
Arnd
----
[ 0.000000] ftrace section at ffffc44698ef67c8 sorted properly
[ 0.000000] Unable to handle kernel paging request at virtual address
0000444617800008
[ 0.000000] Mem abort info:
[ 0.000000] ESR = 0x0000000096000004
[ 0.000000] EC = 0x25: DABT (current EL), IL = 32 bits
[ 0.000000] SET = 0, FnV = 0
[ 0.000000] EA = 0, S1PTW = 0
[ 0.000000] FSC = 0x04: level 0 translation fault
[ 0.000000] Data abort info:
[ 0.000000] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 0.000000] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 0.000000] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 0.000000] [0000444617800008] user address but active_mm is swapper
[ 0.000000] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
[ 0.000000] Modules linked in:
[ 0.000000] CPU: 0 UID: 0 PID: 0 Comm: swapper Not tainted
6.14.0-rc4-next-20250225-00565-g6c6895f38d76 #15305
[ 0.000000] Hardware name: linux,dummy-virt (DT)
[ 0.000000] pstate: 400000c5 (nZcv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 0.000000] pc : ftrace_call_adjust+0x44/0xd0
[ 0.000000] lr : ftrace_process_locs+0x220/0x5e0
[ 0.000000] sp : ffffc44698fb3da0
[ 0.000000] x29: ffffc44698fb3da0 x28: ffffc4469929f000 x27: ffffc4469929f000
[ 0.000000] x26: 0000444617800000 x25: ffffc44698ef67d0 x24: ffff57b2c2008000
[ 0.000000] x23: ffffc44698f59de0 x22: ffff57b2c2008000 x21: 0000000000000000
[ 0.000000] x20: 0000000000001000 x19: 0000444617800000 x18: 0000000000000068
[ 0.000000] x17: 0000000000000001 x16: 00000000ffffffff x15: ffffc44698fc5f80
[ 0.000000] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
[ 0.000000] x11: 0000000000000000 x10: 0000000000000000 x9 : 00007fff80000000
[ 0.000000] x8 : 000000000000201f x7 : 0000000000000000 x6 : 302e30202020205b
[ 0.000000] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000001
[ 0.000000] x2 : 0000000000000004 x1 : 0000000000000040 x0 : 0000444617800000
[ 0.000000] Call trace:
[ 0.000000] ftrace_call_adjust+0x44/0xd0 (P)
[ 0.000000] ftrace_process_locs+0x220/0x5e0
[ 0.000000] ftrace_init+0x98/0xe8
[ 0.000000] start_kernel+0x16c/0x3d0
[ 0.000000] __primary_switched+0x88/0x98
[ 0.000000] Code: aa1f03e0 14000014 aa0003f3 528403e8 (b8408e74)
[ 0.000000] ---[ end trace 0000000000000000 ]---
[ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task!
[ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle
task! ]---
