Pavel Kozlov

ARCEB: linux kernel build error: operand out of range (-132 is not between -128 and 127)

6

I've reproduced the Linux kernel build issue with ```arceb``` compiler, described here: http://lists.infradead.org/pipermail/linux-snps-arc/2023-August/007525.html To reproduce this issue, I used gcc 12.2 from the [arc-2023.03 toolchain release (Linux/glibc ARC HS Big...

[ARCHS]: glibc testsuite fails with vanilla Linux kernels

3

I see the problem with vanilla Linux kernels running on QEMU (ARCv2). I'm running glibc test suit and see the following fails (the system continues to run, just terminates running...

I've tried to configure ```glibc``` with explicit ```-mfpu=fpud``` option to be able to try glibc with FPU instructions and surprisingly found that HW FPU for HS5x is not yet supported....

The kernel make targets```allmodconfig```,```allyesconfig``` and ```allnoconfi``` for ARCv3 (32-bit/64-bit) configuration create a kernel configs for ARCv2 target, not for ARCv3.

ARCv3 (32/64): failed to build with CONFIG_KPROBES option

1

An attempt to build kernel with enabled CONFIG_KPROBES or CONFIG_KGDB options ends with error: ``` /tmp/linux/arch/arc/kernel/disasm.c: In function 'get_reg': /tmp/linux/arch/arc/kernel/disasm.c:443:29: error: 'struct callee_regs' has no member named 'r13'; did you...