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from 9b0436804460 Merge tag 'drm-fixes-2026-01-02' of https://gitlab.freedes [...] new 807e5d383ca8 LoongArch: Complete CPUCFG registers definition new d5be446948b3 LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED new 1b2f4706c6a2 LoongArch: Use UNWIND_HINT_END_OF_STACK for entry points new 6e5416d63bcb LoongArch: Remove is_entry_func() and kernel_entry_end new 4cd641a79e69 LoongArch: Remove unnecessary checks for ORC unwinder new 9bdc1ab5e4ce LoongArch: Enable exception fixup for specific ADE subcode new 45cb47c628df LoongArch: Refactor register restoration in ftrace_common_return new 3f5a238f24d7 LoongArch: BPF: Sign extend kfunc call arguments new eb71f5c433e1 LoongArch: BPF: Zero-extend bpf_tail_call() index new d314e1f48260 LoongArch: BPF: Save return address register ra to t0 befo [...] new 61319d15a560 LoongArch: BPF: Adjust the jump offset of tail calls new 26138762d9a2 LoongArch: BPF: Enable trampoline-based tracing for module [...] new 73721d867677 LoongArch: BPF: Enhance the bpf_arch_text_poke() function new bb85d206be20 samples/ftrace: Adjust LoongArch register restore order in [...] new b993744a9727 Merge tag 'loongarch-fixes-6.19-1' of git://git.kernel.org [...] new 150b1b97e275 x86/microcode/AMD: Fix Entrysign revision check for Zen5/S [...] new 71b62ed6cea9 Merge tag 'x86-urgent-2026-01-02' of git://git.kernel.org/ [...] new fc5ff2500976 io_uring: use GFP_NOWAIT for overflow CQEs on legacy rings new 5623eb1ed035 io_uring/tctx: add separate lock for list of tctx's in ctx new 70eafc743016 io_uring/memmap: drop unused sz param in io_uring_validate [...] new 509b5b115218 Merge tag 'io_uring-6.19-20260102' of git://git.kernel.org [...] new 04bdb1a04d8a block,bfq: fix aux stat accumulation destination new 7fc4da6a304b ublk: scan partition in async way new 60cf86372030 selftests/ublk: add test for async partition scan new a2ce13396917 selftests/ublk: fix Makefile to rebuild on header changes new 10845a105bbc blk-mq: skip CPU offline notify on unmapped hctx new 00f6c1b4d15d md: Fix static checker warning in analyze_sbs new 7ad6ef91d874 md/raid5: fix possible null-pointer dereferences in raid5_ [...] new 2cc583653bbe md: suspend array while updating raid_disks via sysfs new 864466c38c4a md: Fix logical_block_size configuration being overwritten new a4166f1c4893 md: Fix forward incompatibility from configurable logical [...] new 9e193a06e6e5 Merge tag 'md-6.19-20251231' of gitolite.kernel.org:pub/sc [...] new 69153e8b97eb block, bfq: update outdated comment new bea82c80a5d6 Merge tag 'block-6.19-20260102' of git://git.kernel.org/pu [...]

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Summary of changes: arch/loongarch/include/asm/loongarch.h | 7 +++ arch/loongarch/kernel/head.S | 4 +- arch/loongarch/kernel/mcount_dyn.S | 14 +++-- arch/loongarch/kernel/traps.c | 5 ++ arch/loongarch/kernel/unwind_orc.c | 27 ++-------- arch/loongarch/mm/cache.c | 8 +-- arch/loongarch/net/bpf_jit.c | 58 +++++++++++++++++---- arch/loongarch/net/bpf_jit.h | 26 ++++++++++ arch/x86/kernel/cpu/microcode/amd.c | 2 +- block/bfq-cgroup.c | 2 +- block/bfq-iosched.h | 2 +- block/blk-mq.c | 2 +- drivers/block/ublk_drv.c | 35 +++++++++++-- drivers/md/md.c | 61 ++++++++++++++++++---- drivers/md/raid5.c | 10 ++-- include/linux/io_uring_types.h | 8 ++- io_uring/cancel.c | 5 ++ io_uring/io_uring.c | 7 ++- io_uring/memmap.c | 9 ++-- io_uring/register.c | 2 + io_uring/tctx.c | 8 +-- samples/ftrace/ftrace-direct-modify.c | 8 +-- samples/ftrace/ftrace-direct-multi-modify.c | 8 +-- samples/ftrace/ftrace-direct-multi.c | 4 +- samples/ftrace/ftrace-direct-too.c | 4 +- samples/ftrace/ftrace-direct.c | 4 +- tools/testing/selftests/ublk/Makefile | 5 +- tools/testing/selftests/ublk/test_common.sh | 16 ++++-- tools/testing/selftests/ublk/test_generic_15.sh | 68 +++++++++++++++++++++++++ 29 files changed, 323 insertions(+), 96 deletions(-) create mode 100755 tools/testing/selftests/ublk/test_generic_15.sh