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[141.239.159.203]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f481d5a77bsm52568295ad.298.2024.05.28.12.50.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 May 2024 12:50:25 -0700 (PDT) Sender: Tejun Heo Date: Tue, 28 May 2024 09:50:24 -1000 From: Tejun Heo To: kernel test robot Cc: cgroups@vger.kernel.org, Huacai Chen , WANG Xuerui , loongarch@lists.linux.dev Subject: Re: [tj-cgroup:for-next] BUILD REGRESSION a8d55ff5f3acf52e6380976fb5d0a9172032dcb0 Message-ID: References: <202405271606.DYMCKs25-lkp@intel.com> Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202405271606.DYMCKs25-lkp@intel.com> (cc'ing loongarch folks) On Mon, May 27, 2024 at 04:14:10PM +0800, kernel test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-next > branch HEAD: a8d55ff5f3acf52e6380976fb5d0a9172032dcb0 kernel/cgroup: cleanup cgroup_base_files when fail to add cgroup_psi_files > > Error/Warning reports: > > https://lore.kernel.org/oe-kbuild-all/202405270728.d1SabzhU-lkp@intel.com > > Error/Warning: (recently discovered and may have been fixed) > > kernel/cgroup/pids.o: warning: objtool: __jump_table+0x0: special: can't find orig instruction > > Error/Warning ids grouped by kconfigs: > > gcc_recent_errors > `-- loongarch-defconfig > `-- kernel-cgroup-pids.o:warning:objtool:__jump_table:special:can-t-find-orig-instruction I don't know what to make of this build warning. I can't reproduce the problem on x86 and the referenced commit doesn't have anything special. It *looks* like it could be something specific to loongarch. Can you guys please take a look? Thanks. -- tejun