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Fri, 9 May 2025 12:45:11 +0000 (GMT) Date: Fri, 9 May 2025 18:15:08 +0530 From: Saket Kumar Bhaskar To: Venkat Rao Bagalkote Cc: bpf , Hari Bathini , Madhavan Srinivasan , LKML , Linux Next Mailing List Subject: Re: [linux-next][selftests/bpf] Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' Message-ID: References: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=LaM86ifi c=1 sm=1 tr=0 ts=681df8de cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=8nJEP1OIZ-IA:10 a=dt9VzEwgFbYA:10 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=6tX_wsqJ8x3pxrqpp-wA:9 a=3ZKOabzyN94A:10 a=wPNLvfGTeEIA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTA5MDEyMyBTYWx0ZWRfX81B0S1uOUU60 IMgosEkj7L4zjh6/vBOnluXnhveb4o4sC78XL/zJ+bqB/pBGm/T47WMkmLhP/JnLqOwHyjO4ISN 4jcJxx0Ft3WtbgckGPplvKSDpgfIcbFMC3P5tvD5mJkFmK9YuYLCnlwzuxU2x5FJ8X5CHFJ/+Z7 /pc9G+zVG3qjnpnTRPO1IKa/5aPu0zih2PKv1O0Q7cC3Ez26eVk9SwvCQt0kyXuzYxm2FIZQqSj wtQirTupWJ7IB0tcDosBdTbUH7BNAw3oKl94Jby0tdItk7TTjZJ73JTmq7qhg5prbBwQRoapNn8 tyS6xTd4lyGq6wry+71tWvw5gLlwxUH8IMhZRLfUokvczDGJXsm7EUFEeOAOQCtreaS61d3GOgJ 0URVECPmKRAaSm1iPwS80EpbuCik9v/VQtbdO6CLqyUJ7MWVWZLHt2uC9BEBtheYP31kLdRB X-Proofpoint-ORIG-GUID: gzCnkb2gXhegTp_tdTnth2Z8poKHT3q7 X-Proofpoint-GUID: gzCnkb2gXhegTp_tdTnth2Z8poKHT3q7 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=2025-05-09_05,2025-05-08_04,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2505090123 On Fri, May 09, 2025 at 05:38:12PM +0530, Venkat Rao Bagalkote wrote: > Hello, > > > I am observing build warnings. while compiling selftests/bpf on > the next-20250508 repo. > > > Warnings: > > > Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' > differs from latest version at 'include/uapi/linux/if_xdp.h' > > > Auto-detecting system features: > ...                                    llvm: [ on  ] > >   MKDIR    libbpf >   TEST-HDR [test_progs] tests.h >   MKDIR    bpftool >   MKDIR    include >   MKDIR    no_alu32 >   MKDIR    cpuv4 >   TEST-HDR [test_maps] tests.h >   MKDIR    resolve_btfids >   LIB      liburandom_read.so >   SIGN-FILE sign-file >   BINARY   uprobe_multi >   MKDIR >   GEN /root/linux-next/tools/testing/selftests/bpf/bpf-helpers.rst >   GEN /root/linux-next/tools/testing/selftests/bpf/bpf-syscall.rst >   GEN /root/linux-next/tools/testing/selftests/bpf/tools/build/libbpf/bpf_helper_defs.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/bpf.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/libbpf.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/btf.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/libbpf_common.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/libbpf_legacy.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/bpf_helpers.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/bpf_tracing.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/bpf_endian.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/skel_internal.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/bpf_core_read.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/libbpf_version.h >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/usdt.bpf.h >   GEN /root/linux-next/tools/testing/selftests/bpf/bpf-syscall.2 >   GEN /root/linux-next/tools/testing/selftests/bpf/tools/build/libbpf/libbpf.pc > Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' > differs from latest version at 'include/uapi/linux/if_xdp.h' >   INSTALL /root/linux-next/tools/testing/selftests/bpf/tools/include/bpf/bpf_helper_defs.h >   INSTALL libbpf_headers >   BINARY   urandom_read >   CC      /root/linux-next/tools/test > > > If you happen to fix this, please add below tag. > > > Reported-by: Venkat Rao Bagalkote > > > > Regards, > > Venkat. > Thanks for reporting it Venkat. I have sent the potential fix to https://lore.kernel.org/all/20250509123802.695574-1-skb99@linux.ibm.com/ Thanks, Saket