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Thu, 24 Apr 2025 16:55:27 +0000 (GMT) From: Ilya Leoshkevich To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: bpf@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Ilya Leoshkevich Subject: [PATCH 0/3] selftests/bpf: Fix a few issues in arena_spin_lock Date: Thu, 24 Apr 2025 18:41:24 +0200 Message-ID: <20250424165525.154403-1-iii@linux.ibm.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDI0MDExNCBTYWx0ZWRfX/Z7sGmlYsVNo z2HNhDQFo7Sj1BYugqtZX3GHs2u0BiNWWmJUdI+sr1dJaTcT9bnJlsSoK15Qvf0S1OWW7NifNvd 8oko5coFq+i+mGNOUDvYInt0lfzncPx3J3H8h71DJxHh5jXD3GwcgWtjRxkFZy6lFaKzDvkcx79 g+bOQMLQ38QZ1JS2NoP6CiPlqzusFPB4UFSmDfgm/gzu3wgiNoW3EYsWaAchP0vpjohI1gRh16l CUDRrLeNua8CIH7Sb9KB/RIOZYJBZOUA/4+1AA/XXyFtIU/qdoXuVjicYHmmC0E1p++gE6IxXie BRHlMdufvJ2ODP4oJn+q7WeJ+ZK5STklgbKqb9o7+PgnwnnEH9Cx2hOEpCGTzUNxSrWiNaOxJ/2 ougVGsnroUgv3LeUjh7yoXunHantR1CYKDwDrmCsRAcldCsCidowsHf/jhF1FD48/Hh8P91/ X-Proofpoint-GUID: f1xNc-rsVUPReOz2VOmEI0HP6Yd1OuSP X-Authority-Analysis: v=2.4 cv=IciHWXqa c=1 sm=1 tr=0 ts=680a6d04 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=XR8D0OoHHMoA:10 a=RlltrnpUlQvl6RbA-LAA:9 X-Proofpoint-ORIG-GUID: f1xNc-rsVUPReOz2VOmEI0HP6Yd1OuSP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-04-24_07,2025-04-24_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 adultscore=0 mlxlogscore=999 mlxscore=0 impostorscore=0 phishscore=0 bulkscore=0 clxscore=1015 spamscore=0 priorityscore=1501 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2504240114 Hi, I tried running the arena_spin_lock test on s390x and ran into the following issues: * Changing the header file does not lead to rebuilding the test. * The checked for number of CPUs and the actually required number of CPUs are different. * Endianness issue in spinlock definition. This series fixes all three. Best regards, Ilya Ilya Leoshkevich (3): selftests/bpf: Fix arena_spin_lock.c build dependency selftests/bpf: Fix arena_spin_lock on systems with less than 16 CPUs selftests/bpf: Fix endianness issue in __qspinlock declaration .../selftests/bpf/prog_tests/arena_spin_lock.c | 14 ++++++++------ .../bpf/{ => progs}/bpf_arena_spin_lock.h | 12 ++++++++++++ 2 files changed, 20 insertions(+), 6 deletions(-) rename tools/testing/selftests/bpf/{ => progs}/bpf_arena_spin_lock.h (98%) -- 2.49.0