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AJvYcCU23ROtmojmVZ+FMY5Hu7Bs4KNCKuZboBdbp20Ft6NBZOEGcnkmZn6lKzkP6w9Y0FUr9+uJ+br0bH1uLmo5JqywGh8= X-Gm-Message-State: AOJu0Yyl1leIfn/dG3jSFpDphLiIhIbZtrFKggsSv7dsF7BZKU/8OCEJ MKN8+uyU93EKjGk56Pyz3/csdq7kyT6EWiaPzqT7PVuthnuJg0BMmrCQ8/BNUVXN/kFabXvfhRz bOqe/5CX8Jzx8mi31riAmC268L/l6uMN9CmDK X-Google-Smtp-Source: AGHT+IHBJXlLTJPiymH4cuxAVsfUWreoKvT/nu29ZPC0PHACuKcDP0Sp21CPPYTfVUgc3FyAkwe3NO5WwDh83Ty4pvk= X-Received: by 2002:a17:902:6a8c:b0:1f7:1c96:d2e8 with SMTP id d9443c01a7336-1f9e7f8a31fmr2557535ad.10.1718965136334; Fri, 21 Jun 2024 03:18:56 -0700 (PDT) MIME-Version: 1.0 References: <202406201538.SMBucNWT-lkp@intel.com> In-Reply-To: <202406201538.SMBucNWT-lkp@intel.com> From: Aleksandr Nogikh Date: Fri, 21 Jun 2024 12:18:44 +0200 Message-ID: Subject: Re: kernel/kcov.c:635:32: error: 'KCOV_MODE_REMOTE' undeclared To: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , Dmitry Vyukov , Andrey Konovalov Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: E8F19120015 X-Stat-Signature: jw8h8udty5hmndd36cz3i38sycusc5yd X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1718965137-348861 X-HE-Meta: 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 RDRlnxNA GdaqMJybZpxD1yKaQfiEeNeKWzmu2zUnq8JV1q0Hcn4ALts3qXOjkxIOYY0+9x49lbEUIzDL0bqQu5Dh26xHKIR+Rv10IkvPuNfKxDX9VGi4IBGeBv9ZXr9kCCJzQKTv+POaHvqwmjUzLhIpvlAdU8B0kZBlm69jGcnOKjBqj/swUBYa2qc8bOfyZbaa4EG3WU8hKOi10/KWTaktr492UCtV/x8l5g4OnbaAKmotRkOfCN2DSdE2Pi9T2ivV3x/EyaKrh5Hm+FqnM73tsXdboBtC6vwBYKDVKha5IF3VcSaOhm/awp5vekPBNowjRDO5UCZ/3dfPwA6KOjoUZtS+/zaDVsvUp2PDJ4h8/ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Jun 20, 2024 at 9:53=E2=80=AFAM kernel test robot w= rote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi= t master > head: e5b3efbe1ab1793bb49ae07d56d0973267e65112 > commit: 01c8f9806bde438ca1c8cbbc439f0a14a6694f6c kcov: don't lose track o= f remote references during softirqs > date: 5 days ago > config: x86_64-randconfig-014-20240202 (https://download.01.org/0day-ci/a= rchive/20240620/202406201538.SMBucNWT-lkp@intel.com/config) > compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 > reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archi= ve/20240620/202406201538.SMBucNWT-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202406201538.SMBucNWT-lkp= @intel.com/ > I was unable to reproduce the problem with the attached config/script. > All errors (new ones prefixed by >>): > > | ^~ > include/asm-generic/rwonce.h:55:27: note: in definition of macro '__WR= ITE_ONCE' > 55 | *(volatile typeof(x) *)&(x) =3D (val); = \ > | ^ > kernel/kcov.c:363:9: note: in expansion of macro 'WRITE_ONCE' > 363 | WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED); > | ^~~~~~~~~~ > kernel/kcov.c:363:21: error: 'struct task_struct' has no member named = 'kcov_mode' > 363 | WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED); It looks as if CONFIG_KCOV is not enabled, but 1) It is enabled in the attached config file. 2) If it's not enabled, the kernel/kcov.c file should not have been compiled in the first place. > | ^~ > include/asm-generic/rwonce.h:55:34: note: in definition of macro '__WR= ITE_ONCE' > 55 | *(volatile typeof(x) *)&(x) =3D (val); = \ > | ^ > kernel/kcov.c:363:9: note: in expansion of macro 'WRITE_ONCE' > 363 | WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED); > | ^~~~~~~~~~ > kernel/kcov.c:363:34: error: 'KCOV_MODE_DISABLED' undeclared (first us= e in this function); did you mean 'KCOV_DISABLE'? > 363 | WRITE_ONCE(t->kcov_mode, KCOV_MODE_DISABLED); This looks again as if CONFIG_KCOV is not set (and there follow the same two conclusions). --=20 Aleksandr