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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org To fix systemd/sysVinit crashes enable __ARCH_WANT_STAT64. systemd failed to start with this error for 32-bit RISC-V: [ 2.833864] Run /sbin/init as init process /sbin/init: error while loading shared libraries: libsystemd-shared-239.so: cannot stat shared object: Error 38 [ 2.933593] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00 [ 2.934120] CPU: 0 PID: 1 Comm: init Not tainted 5.0.0-rc4-yoctodev-standard #1 [ 2.934589] Call Trace: [ 2.934919] [] walk_stackframe+0x0/0xa0 [ 2.935243] [] show_stack+0x28/0x32 [ 2.935518] [] dump_stack+0x68/0x88 [ 2.935788] [] panic+0xf0/0x252 [ 2.936041] [] do_exit+0x7de/0x7fc [ 2.936387] [] do_group_exit+0x2a/0x82 [ 2.936674] [] __wake_up_parent+0x0/0x22 [ 2.936982] [] ret_from_syscall+0x0/0xe [ 2.937673] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00 ]--- sysVinit had a similar problem as well. By enabling __ARCH_WANT_STAT64 for 32-bit RISC-V the problem disapears and 32-bit RISC-V is able to boot. Signed-off-by: Alistair Francis --- This was tested with this fork of glibc to enable 32-bit RISC-V support: https://github.com/riscv/riscv-glibc/tree/riscv-glibc-2.29 commit: 04fdd476160a55792a75375ba2bf56c761f811c2 I'm not sure if this is a glibc problem or a kernel problem, but this commit caused the breakage between the 4.19 and 4.20 kernel so I'm sending out a patch. Let me know your thoughts arch/riscv/include/uapi/asm/unistd.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/include/uapi/asm/unistd.h b/arch/riscv/include/uapi/asm/unistd.h index 1f3bd3ebbb0d..031b7d78e11c 100644 --- a/arch/riscv/include/uapi/asm/unistd.h +++ b/arch/riscv/include/uapi/asm/unistd.h @@ -20,6 +20,9 @@ #endif /* __LP64__ */ #include +#if __BITS_PER_LONG == 32 +#define __ARCH_WANT_STAT64 +#endif /* * Allows the instruction cache to be flushed from userspace. Despite RISC-V -- 2.20.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv