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linuxppc

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Issues repository for linuxppc

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Feature: Handle CPU compatibility mode for nested guests Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linuxppc/issues#498 · 2 comments · Opened Jun 2, 2026
Multiple packages fails with undefined symbol __parse_hwcap_and_convert_at_platform on ppc64el Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#497 · 1 comment · Opened Feb 25, 2026
grub-emu fails to build from source on 32-bit PowerPC due to PKS support Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

linuxppc/issues#496 · Opened Feb 24, 2026
Many packages fail with "test-float-h.c:460: assertion 'x <= 1.0L' failed" on big-endian PowerPC Open

waiting

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#494 · 7 comments · Opened Jan 23, 2026
mupdf fails to build from source on 32-bit PowerPC due to assembler overflows Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

linuxppc/issues#493 · Opened Jan 21, 2026
test_collaborative_call_once test of onetbb testsuite failing on 32-bit PowerPC Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

linuxppc/issues#492 · Opened Jan 21, 2026
mumps testsuite segfaulting on 32-bit PowerPC Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#491 · Opened Jan 21, 2026
wxwidgets testsuite fails on 32-bit PowerPC Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#490 · Opened Jan 21, 2026
Clean up signal frame definitions in perf Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#487 · Opened Apr 22, 2025
Move signal_32.c open-coded abigap size to USER_REDZONE_SIZE Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

linuxppc/issues#486 · Opened Apr 22, 2025
Support ftrace direct callers with livepatch Open

linuxppc/issues#485 · 1 comment · 1 assignee · Opened Apr 20, 2025
Add support for L1 hostwide counters for KVM Open

enhancement in-progress

linuxppc/issues#484 · 3 comments · 1 assignee · Opened Jan 6, 2025
Build P10 kernel with ROP checking enabled Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#482 · Opened May 7, 2024
pstq emulation correctness Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

linuxppc/issues#481 · Opened Mar 17, 2024
Implement build-time fixup alternate feature relative addresses Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#479 · Opened Mar 12, 2024
Kernel address space layout randomization (KASLR) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#478 · Opened Mar 9, 2024
See if USER_RETURN_NOTIFIER is needed / desirable on powerpc Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#477 · Opened Feb 20, 2024
Implement KMSAN Support Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#475 · Opened Feb 20, 2024
Implement uaccess validation with objtool Open

in-progress

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#474 · 1 comment · Opened Feb 16, 2024
kexec_stack is misaligned Open

bug easy

Difficulty 3/5 1-2 days Newbie friendliness 48/100

linuxppc/issues#472 · Opened Nov 15, 2023
VM_WARN_ON in switch_mm_irqs_off() when offlining a CPU Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#469 · 3 comments · Opened Sep 21, 2023
PowerNV should check TB validity after mfTB if interrupts are disabled Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#467 · Opened Jun 2, 2023
Restore reservation-clear on context switch on UP Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#466 · Opened Jun 1, 2023
Nested KVM does not handle `H_ENTER_NESTED` errors Open

bug

linuxppc/issues#464 · 1 assignee · Opened May 31, 2023
Implement cmpxchg128 on Power8 or later using lqarx Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#463 · 3 comments · Opened May 24, 2023
Implement POWER10 string ops Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#462 · Opened Apr 28, 2023
Probing nvme disks fails on Upstream kernels on powerpc Maxconfig Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#461 · 1 comment · Opened Apr 5, 2023
Warning in iommu_tce_table_put() when DLPAR removing SRIOV logical device Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

linuxppc/issues#459 · Opened Mar 3, 2023
Annotate/fix KCSAN data races Open

incremental medium

linuxppc/issues#457 · 21 comments · 1 assignee · Opened Mar 1, 2023
Code patching with HPT MMU has races Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#456 · Opened Jan 21, 2023
Toolchain issues with pcrel addressing Open

enhancement incremental

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#455 · 3 comments · Opened Dec 20, 2022
Deprecate then remove 64-bit ELF V1 ABI Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#454 · 1 comment · Opened Dec 20, 2022
Use more __ro_after_init Open

easy enhancement incremental

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#453 · 1 comment · Opened Dec 20, 2022
Rust for powerpc Open

enhancement incremental

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#451 · 5 comments · Opened Dec 7, 2022
Running the upstream kernel on Qemu's brand new "pegasos2" emulation results in a variety of backtraces Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

linuxppc/issues#449 · Opened Nov 14, 2022
Remove powerpc from scripts/head-object-list.txt Open

cleanup easy need info

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

linuxppc/issues#448 · 2 comments · Opened Nov 7, 2022
Match base register for regs in system_call_exception and syscall_exit_prepare Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#446 · Opened Oct 27, 2022
Rationalise NMI handling Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#445 · Opened Oct 27, 2022
perf_fuzzer triggers multiple issues Open

bug

Difficulty 5/5 Over a week Newbie friendliness 15/100

linuxppc/issues#444 · 6 comments · Opened Oct 25, 2022
RNG lockdep warning on Power8 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linuxppc/issues#442 · Opened Oct 25, 2022
SLB handling might be able to avoid hard_irq_disable in favour of soft-masking PMIs Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#441 · Opened Oct 22, 2022
context tracking might be able to use local atomics Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#438 · Opened Oct 5, 2022
KVM PR without -vga none checkstops the host Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 24/100

linuxppc/issues#436 · Opened Sep 29, 2022
harden rtas_call() for panic/kdump/fadump Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#435 · Opened Sep 21, 2022
Remove .interp section in vmlinux Open

linuxppc/issues#434 · 2 comments · 1 assignee · Opened Sep 8, 2022
powerpc defines but doesn't handle SA_RESTORER flag when handling signals Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxppc/issues#433 · Opened Sep 8, 2022
Runlatch suboptimal Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#432 · Opened Sep 6, 2022
Improve the page table fragment allocator Open

enhancement hard

Difficulty 5/5 Over a week Newbie friendliness 20/100

linuxppc/issues#431 · Opened Sep 5, 2022
Add pte_needs_flush to ppc32 and 64e Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxppc/issues#430 · 5 comments · Opened Aug 31, 2022
Print microwatt git SHA in dmesg and /proc/cpuinfo Open

enhancement good first issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxppc/issues#429 · Opened Aug 30, 2022

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