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Mon, 14 Oct 2024 08:44:53 +0000 (GMT) Message-ID: <05f57955648080267d8b6ebda80edc0d36069e22.camel@linux.ibm.com> Subject: Re: [PATCH v8 5/5] asm-generic/io.h: Remove I/O port accessors for HAS_IOPORT=n From: Niklas Schnelle To: kernel test robot , Arnd Bergmann Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Date: Mon, 14 Oct 2024 10:44:52 +0200 In-Reply-To: <202410120803.PveI3ZXV-lkp@intel.com> References: <20241008-b4-has_ioport-v8-5-793e68aeadda@linux.ibm.com> <202410120803.PveI3ZXV-lkp@intel.com> Autocrypt: addr=schnelle@linux.ibm.com; prefer-encrypt=mutual; keydata=mQINBGHm3M8BEAC+MIQkfoPIAKdjjk84OSQ8erd2OICj98+GdhMQpIjHXn/RJdCZLa58k /ay5x0xIHkWzx1JJOm4Lki7WEzRbYDexQEJP0xUia0U+4Yg7PJL4Dg/W4Ho28dRBROoJjgJSLSHwc 3/1pjpNlSaX/qg3ZM8+/EiSGc7uEPklLYu3gRGxcWV/944HdUyLcnjrZwCn2+gg9ncVJjsimS0ro/ 2wU2RPE4ju6NMBn5Go26sAj1owdYQQv9t0d71CmZS9Bh+2+cLjC7HvyTHKFxVGOznUL+j1a45VrVS XQ+nhTVjvgvXR84z10bOvLiwxJZ/00pwNi7uCdSYnZFLQ4S/JGMs4lhOiCGJhJ/9FR7JVw/1t1G9a UlqVp23AXwzbcoV2fxyE/CsVpHcyOWGDahGLcH7QeitN6cjltf9ymw2spBzpRnfFn80nVxgSYVG1d w75ksBAuQ/3e+oTQk4GAa2ShoNVsvR9GYn7rnsDN5pVILDhdPO3J2PGIXa5ipQnvwb3EHvPXyzakY tK50fBUPKk3XnkRwRYEbbPEB7YT+ccF/HioCryqDPWUivXF8qf6Jw5T1mhwukUV1i+QyJzJxGPh19 /N2/GK7/yS5wrt0Lwxzevc5g+jX8RyjzywOZGHTVu9KIQiG8Pqx33UxZvykjaqTMjo7kaAdGEkrHZ dVHqoPZwhCsgQARAQABtChOaWtsYXMgU2NobmVsbGUgPHNjaG5lbGxlQGxpbnV4LmlibS5jb20+iQ JXBBMBCABBAhsBBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAhkBFiEEnbAAstJ1IDCl9y3cr+Q/Fej CYJAFAmWVooIFCQWP+TMACgkQr+Q/FejCYJCmLg/+OgZD6wTjooE77/ZHmW6Egb5nUH6DU+2nMHMH UupkE3dKuLcuzI4aEf/6wGG2xF/LigMRrbb1iKRVk/VG/swyLh/OBOTh8cJnhdmURnj3jhaefzslA 1wTHcxeH4wMGJWVRAhOfDUpMMYV2J5XoroiA1+acSuppelmKAK5voVn9/fNtrVr6mgBXT5RUnmW60 UUq5z6a1zTMOe8lofwHLVvyG9zMgv6Z9IQJc/oVnjR9PWYDUX4jqFL3yO6DDt5iIQCN8WKaodlNP6 1lFKAYujV8JY4Ln+IbMIV2h34cGpIJ7f76OYt2XR4RANbOd41+qvlYgpYSvIBDml/fT2vWEjmncm7 zzpVyPtCZlijV3npsTVerGbh0Ts/xC6ERQrB+rkUqN/fx+dGnTT9I7FLUQFBhK2pIuD+U1K+A+Egw UiTyiGtyRMqz12RdWzerRmWFo5Mmi8N1jhZRTs0yAUn3MSCdRHP1Nu3SMk/0oE+pVeni3ysdJ69Sl kCAZoaf1TMRdSlF71oT/fNgSnd90wkCHUK9pUJGRTUxgV9NjafZy7sx1Gz11s4QzJE6JBelClBUiF 6QD4a+MzFh9TkUcpG0cPNsFfEGyxtGzuoeE86sL1tk3yO6ThJSLZyqFFLrZBIJvYK2UiD+6E7VWRW 9y1OmPyyFBPBosOvmrkLlDtAtyfYInO0KU5pa2xhcyBTY2huZWxsZSA8bmlrbGFzLnNjaG5lbGxlQ GlibS5jb20+iQJUBBMBCAA+AhsBBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEEnbAAstJ1IDCl9y 3cr+Q/FejCYJAFAmWVoosFCQWP+TMACgkQr+Q/FejCYJB7oxAAksHYU+myhSZD0YSuYZl3oLDUEFP 3fm9m6N9zgtiOg/GGI0jHc+Tt8qiQaLEtVeP/waWKgQnje/emHJOEDZTb0AdeXZk+T5/ydrKRLmYC 6rPge3ue1yQUCiA+T72O3WfjZILI2yOstNwd1f0epQ32YaAvM+QbKDloJSmKhGWZlvdVUDXWkS6/m aUtUwZpddFY8InXBxsYCbJsqiKF3kPVD515/6keIZmZh1cTIFQ+Kc+UZaz0MxkhiCyWC4cH6HZGKR fiXLhPlmmAyW9FiZK9pwDocTLemfgMR6QXOiB0uisdoFnjhXNfp6OHSy7w7LTIHzCsJoHk+vsyvSp +fxkjCXgFzGRQaJkoX33QZwQj1mxeWl594QUfR4DIZ2KERRNI0OMYjJVEtB5jQjnD/04qcTrSCpJ5 ZPtiQ6Umsb1c9tBRIJnL7gIslo/OXBe/4q5yBCtCZOoD6d683XaMPGhi/F6+fnGvzsi6a9qDBgVvt arI8ybayhXDuS6/StR8qZKCyzZ/1CUofxGVIdgkseDhts0dZ4AYwRVCUFQULeRtyoT4dKfEot7hPE /4wjm9qZf2mDPRvJOqss6jObTNuw1YzGlpe9OvDYtGeEfHgcZqEmHbiMirwfGLaTG2xKDx4g2jd2z Ocf83TCERFKJEhvZxB3tRiUQTd3dZ1TIaisv/o+y0K05pa2xhcyBTY2huZWxsZSA8bmlrbGFzLnNj aG5lbGxlQGdtYWlsLmNvbT6JAlQEEwEIAD4CGwEFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AWIQSds ACy0nUgMKX3Ldyv5D8V6MJgkAUCZZWiiwUJBY/5MwAKCRCv5D8V6MJgkNVuEACo12niyoKhnXLQFt NaqxNZ+8p/MGA7g2XcVJ1bYMPoZ2Wh8zwX0sKX/dLlXVHIAeqelL5hIv6GoTykNqQGUN2Kqf0h/z7 b85o3tHiqMAQV0dAB0y6qdIwdiB69SjpPNK5KKS1+AodLzosdIVKb+LiOyqUFKhLnablni1hiKlqY yDeD4k5hePeQdpFixf1YZclGZLFbKlF/A/0Q13USOHuAMYoA/iSgJQDMSUWkuC0mNxdhfVt/gVJnu Kq+uKUghcHflhK+yodqezlxmmRxg6HrPVqRG4pZ6YNYO7YXuEWy9JiEH7MmFYcjNdgjn+kxx4IoYU O0MJ+DjLpVCV1QP1ZvMy8qQxScyEn7pMpQ0aW6zfJBsvoV3EHCR1emwKYO6rJOfvtu1rElGCTe3sn sScV9Z1oXlvo8pVNH5a2SlnsuEBQe0RXNXNJ4RAls8VraGdNSHi4MxcsYEgAVHVaAdTLfJcXZNCIU cZejkOE+U2talW2n5sMvx+yURAEVsT/50whYcvomt0y81ImvCgUz4xN1axZ3PCjkgyhNiqLe+vzge xq7B2Kx2++hxIBDCKLUTn8JUAtQ1iGBZL9RuDrBy2rR7xbHcU2424iSbP0zmnpav5KUg4F1JVYG12 vDCi5tq5lORCL28rjOQqE0aLHU1M1D2v51kjkmNuc2pgLDFzpvgLQhTmlrbGFzIFNjaG5lbGxlIDx uaWtzQGtlcm5lbC5vcmc+iQJUBBMBCAA+AhsBBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAFiEEnbAA stJ1IDCl9y3cr+Q/FejCYJAFAmWVoosFCQWP+TMACgkQr+Q/FejCYJAglRAAihbDxiGLOWhJed5cF kOwdTZz6MyYgazbr+2sFrfAhX3hxPFoG4ogY/BzsjkN0cevWpSigb2I8Y1sQD7BFWJ2OjpEpVQd0D sk5VbJBXEWIVDBQ4VMoACLUKgfrb0xiwMRg9C2h6KlwrPBlfgctfvrWWLBq7+oqx73CgxqTcGpfFy tD87R4ovR9W1doZbh7pjsH5Ae9xX5PnQFHruib3y35zC8+tvSgvYWv3Eg/8H4QWlrjLHHy2AfZDVl 9F5t5RfGL8NRsiTdVg9VFYg/GDdck9WPEgdO3L/qoq3Iuk0SZccGl+Nj8vtWYPKNlu2UvgYEbB8cl UoWhg+SjjYQka7/p6tc+CCPZ8JUpkgkAdt7yXt6370wP1gct2VztS6SEGcmAE1qxtGhi5Kuln4ZJ/ UO2yxhPHgoW99OuZw3IRHe0+mNR67JbIpSuFWDFNjZ0nckQcU1taSEUi0euWs7i4MEkm0NsOsVhbs 4D2vMiC6kO/FqWOPmWZeAjyJw/KRUG4PaJAr5zJUx57nhKWgeTniW712n4DwCUh77D/PHY0nqBTG/ B+QQCR/FYGpTFkO4DRVfapT8njDrsWyVpP9o64VNZP42S+DuRGWfUKCMAXsM/wPzRiDEVfnZMcUR9 vwLSHeoV7MiIFC0xIrp5ES9R00t4UFgqtGc36DV71qjR+66Im0= Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: KRR5HSWNZSMalAZ1yEJtQrdkkPsMC8o7 X-Proofpoint-GUID: KRR5HSWNZSMalAZ1yEJtQrdkkPsMC8o7 Content-Transfer-Encoding: quoted-printable X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-14_07,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 adultscore=0 mlxscore=0 priorityscore=1501 clxscore=1011 suspectscore=0 mlxlogscore=999 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410140064 On Sat, 2024-10-12 at 09:11 +0800, kernel test robot wrote: > Hi Niklas, >=20 > kernel test robot noticed the following build errors: >=20 > [auto build test ERROR on 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b] >=20 > url: https://github.com/intel-lab-lkp/linux/commits/Niklas-Schnelle/he= xagon-Don-t-select-GENERIC_IOMAP-without-HAS_IOPORT-support/20241008-204236 > base: 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b > patch link: https://lore.kernel.org/r/20241008-b4-has_ioport-v8-5-793e= 68aeadda%40linux.ibm.com > patch subject: [PATCH v8 5/5] asm-generic/io.h: Remove I/O port accessors= for HAS_IOPORT=3Dn > config: um-randconfig-002-20241011 (https://download.01.org/0day-ci/archi= ve/20241012/202410120803.PveI3ZXV-lkp@intel.com/config) > compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 7= 0e0a7e7e6a8541bcc46908c592eed561850e416) > reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/archi= ve/20241012/202410120803.PveI3ZXV-lkp@intel.com/reproduce) >=20 > 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/202410120803.PveI3ZXV-lkp= @intel.com/ >=20 > All errors (new ones prefixed by >>): >=20 > > > drivers/watchdog/sbc8360.c:233:2: error: call to '_outb' declared wit= h 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 233 | outb(0, SBC8360_ENABLE); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > drivers/watchdog/sbc8360.c:226:2: error: call to '_outb' declared with= 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 226 | outb(wd_margin, SBC8360_BASETIME); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > drivers/watchdog/sbc8360.c:212:2: error: call to '_outb' declared with= 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 212 | outb(0x0A, SBC8360_ENABLE); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > drivers/watchdog/sbc8360.c:214:2: error: call to '_outb' declared with= 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 214 | outb(0x0B, SBC8360_ENABLE); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > drivers/watchdog/sbc8360.c:217:2: error: call to '_outb' declared with= 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 217 | outb(wd_multiplier, SBC8360_ENABLE); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > drivers/watchdog/sbc8360.c:226:2: error: call to '_outb' declared with= 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 226 | outb(wd_margin, SBC8360_BASETIME); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > > > drivers/watchdog/sbc8360.c:233:2: error: call to '_outb' declared wit= h 'error' attribute: outb() requires CONFIG_HAS_IOPORT > 233 | outb(0, SBC8360_ENABLE); > | ^ > include/asm-generic/io.h:655:14: note: expanded from macro 'outb' > 655 | #define outb _outb > | ^ > include/asm-generic/io.h:596:15: note: expanded from macro '_outb' > 596 | #define _outb _outb > | ^ > 7 errors generated. >=20 >=20 > vim +233 drivers/watchdog/sbc8360.c >=20 > 3809ad384af43a drivers/char/watchdog/sbc8360.c Ian E. Morgan 2005-09-0= 1 228 =20 > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 229 /* stop watchdog */ > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 230 static void sbc8360_stop(void) > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 231 { > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 232 /* De-activate the watchdog */ > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 @233 outb(0, SBC8360_ENABLE); > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 234 } > 12b7a1523eda9c drivers/watchdog/sbc8360.c Wim Van Sebroeck 2008-07-1= 8 235 =20 >=20 Hi Arnd, This one is a case of UML causing an x86_32 dependency to not be sufficient for I/O ports. I've just created a new commit[0] adding explicit HAS_IOPORT dependencies to both SBC8360 and replacing the !UML dependency for SBC7240. It's tagged as fixing the watchdog HAS_IOPORT change. Should I send this separately or a v9 of this series with that one included? Warm regards, Niklas Schnelle [0] https://git.kernel.org/pub/scm/linux/kernel/git/niks/linux.git/log/?h=3Db4/= watchdog_sbc_ioport