This series fixes issues in the resctrl selftests on aarch64, where they currently misreport failures.
Patch 1 adds aarch64 implementations of cl_flush() and sb() in fill_buf.c so cache flushes are no longer silent no-ops. Patch 2 teaches detect_vendor() about aarch64 (which exposes no vendor_id in /proc/cpuinfo) and lets arch_supports_noncont_cat() return true for ARM, fixing spurious L3_NONCONT_CAT failures. Changes since v4: - Drop v4 patch 1/3, which was applied to linux-kselftest/next. - Rebase the remaining patches onto linux-kselftest/next and renumber v4 patches 2/3 and 3/3 as patches 1/2 and 2/2. No code changes to the remaining patches. Richard Cheng (2): selftests/resctrl: Implement cl_flush() and sb() for aarch64 selftests/resctrl: Recognise aarch64 as a vendor for L3_NONCONT_CAT tools/testing/selftests/resctrl/cat_test.c | 9 ++++++-- tools/testing/selftests/resctrl/fill_buf.c | 11 ++++++++++ tools/testing/selftests/resctrl/resctrl.h | 1 + .../testing/selftests/resctrl/resctrl_tests.c | 21 +++++++++++++++++++ 4 files changed, 40 insertions(+), 2 deletions(-) base-commit: 30af56a227e27b892d34bc44c23298b5274913e3 -- 2.43.0
