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[openeuler:openEuler-1.0-LTS 1298/1298] drivers/i2c/busses/i2c-hisi.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 02 Dec '24

02 Dec '24

Hi Yicong, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: b5504db0db8375a77340b5bb54c17cfb75d3c754 commit: f4c6df89b7d391c38011a39858a84e3d8fbc7ada [1298/1298] i2c: add support for HiSilicon I2C controller config: x86_64-buildonly-randconfig-006-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020711.t5t9e2xh-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020711.t5t9e2xh-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020711.t5t9e2xh-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-hisi.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1474/1474] arch/x86/events/amd/uncore.c:601:10: sparse: sparse: incorrect type in initializer (different address spaces)
by kernel test robot 02 Dec '24

02 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: df4c334beecb4cf58e4e8d63b491aa5ac0a84f46 commit: e31410969eb2ea5a4eb26d54616a6bba88cc0dbc [1474/1474] perf/x86/amd/uncore: Move discovery and registration config: x86_64-randconfig-121-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020612.qu4Z3kVG-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020612.qu4Z3kVG-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020612.qu4Z3kVG-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/x86/events/amd/uncore.c:601:10: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got union amd_uncore_info * @@ arch/x86/events/amd/uncore.c:601:10: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/events/amd/uncore.c:601:10: sparse: got union amd_uncore_info * arch/x86/events/amd/uncore.c:730:10: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got union amd_uncore_info * @@ arch/x86/events/amd/uncore.c:730:10: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/events/amd/uncore.c:730:10: sparse: got union amd_uncore_info * >> arch/x86/events/amd/uncore.c:847:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected union amd_uncore_info *[noderef] info @@ got union amd_uncore_info [noderef] __percpu * @@ arch/x86/events/amd/uncore.c:847:30: sparse: expected union amd_uncore_info *[noderef] info arch/x86/events/amd/uncore.c:847:30: sparse: got union amd_uncore_info [noderef] __percpu * >> arch/x86/events/amd/uncore.c:881:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __percpu *__pdata @@ got union amd_uncore_info *[noderef] info @@ arch/x86/events/amd/uncore.c:881:43: sparse: expected void [noderef] __percpu *__pdata arch/x86/events/amd/uncore.c:881:43: sparse: got union amd_uncore_info *[noderef] info arch/x86/events/amd/uncore.c:904:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __percpu *__pdata @@ got union amd_uncore_info *[noderef] info @@ arch/x86/events/amd/uncore.c:904:35: sparse: expected void [noderef] __percpu *__pdata arch/x86/events/amd/uncore.c:904:35: sparse: got union amd_uncore_info *[noderef] info arch/x86/events/amd/uncore.c:358:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got union amd_uncore_info * @@ arch/x86/events/amd/uncore.c:358:39: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/events/amd/uncore.c:358:39: sparse: got union amd_uncore_info * >> arch/x86/events/amd/uncore.c:358:39: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:358:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got union amd_uncore_info * @@ arch/x86/events/amd/uncore.c:358:39: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/events/amd/uncore.c:358:39: sparse: got union amd_uncore_info * >> arch/x86/events/amd/uncore.c:358:39: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:601:10: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:365:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got union amd_uncore_info * @@ arch/x86/events/amd/uncore.c:365:39: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/events/amd/uncore.c:365:39: sparse: got union amd_uncore_info * arch/x86/events/amd/uncore.c:365:39: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:730:10: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:365:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got union amd_uncore_info * @@ arch/x86/events/amd/uncore.c:365:39: sparse: expected void const [noderef] __percpu *__vpp_verify arch/x86/events/amd/uncore.c:365:39: sparse: got union amd_uncore_info * arch/x86/events/amd/uncore.c:365:39: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:848:22: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:880:21: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:881:37: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:882:25: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:901:22: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:904:29: sparse: sparse: dereference of noderef expression arch/x86/events/amd/uncore.c:905:17: sparse: sparse: dereference of noderef expression vim +601 arch/x86/events/amd/uncore.c 582 583 static 584 void amd_uncore_df_ctx_scan(struct amd_uncore *uncore, unsigned int cpu) 585 { 586 union cpuid_0x80000022_ebx ebx; 587 union amd_uncore_info info; 588 589 if (!boot_cpu_has(X86_FEATURE_PERFCTR_NB)) 590 return; 591 592 info.split.aux_data = 0; 593 info.split.num_pmcs = NUM_COUNTERS_NB; 594 info.split.cid = topology_die_id(cpu); 595 596 if (pmu_version >= 2) { 597 ebx.full = cpuid_ebx(EXT_PERFMON_DEBUG_FEATURES); 598 info.split.num_pmcs = ebx.split.num_df_pmc; 599 } 600 > 601 *per_cpu_ptr(uncore->info, cpu) = info; 602 } 603 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1298/1298] fs/gfs2/bmap.c:960:31: warning: 'lblock' may be used uninitialized
by kernel test robot 02 Dec '24

02 Dec '24

Hi Andreas, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: b5504db0db8375a77340b5bb54c17cfb75d3c754 commit: 484798bc8218ce6a0f8269675897b870a12c49e2 [1298/1298] gfs2: gfs2_walk_metadata fix config: x86_64-buildonly-randconfig-006-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020544.XfPLNgzY-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020544.XfPLNgzY-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020544.XfPLNgzY-lkp@intel.com/ Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): fs/gfs2/bmap.c: In function 'gfs2_iomap_alloc': fs/gfs2/bmap.c:748:28: warning: this statement may fall through [-Wimplicit-fallthrough=] 748 | if (n == 0) | ^ fs/gfs2/bmap.c:751:17: note: here 751 | case ALLOC_GROW_DEPTH: | ^~~~ fs/gfs2/bmap.c:759:28: warning: this statement may fall through [-Wimplicit-fallthrough=] 759 | if (n == 0) | ^ fs/gfs2/bmap.c:762:17: note: here 762 | case ALLOC_DATA: | ^~~~ fs/gfs2/bmap.c: In function 'gfs2_iomap_get': >> fs/gfs2/bmap.c:960:31: warning: 'lblock' may be used uninitialized [-Wmaybe-uninitialized] 960 | ret = gfs2_hole_size(inode, lblock, len, mp, iomap); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/gfs2/bmap.c:851:18: note: 'lblock' was declared here 851 | sector_t lblock; | ^~~~~~ fs/gfs2/bmap.c:960:31: warning: 'len' may be used uninitialized [-Wmaybe-uninitialized] 960 | ret = gfs2_hole_size(inode, lblock, len, mp, iomap); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/gfs2/bmap.c:855:13: note: 'len' was declared here 855 | u64 len; | ^~~ fs/gfs2/bmap.c:959:32: warning: 'height' may be used uninitialized [-Wmaybe-uninitialized] 959 | if (pos < size && height == ip->i_height) | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ fs/gfs2/bmap.c:857:12: note: 'height' was declared here 857 | u8 height; | ^~~~~~ fs/gfs2/bmap.c:1290: warning: Function parameter or member 'inode' not described in 'gfs2_block_zero_range' fs/gfs2/bmap.c:1290: warning: Function parameter or member 'from' not described in 'gfs2_block_zero_range' fs/gfs2/bmap.c:1290: warning: Function parameter or member 'length' not described in 'gfs2_block_zero_range' fs/gfs2/bmap.c:1493: warning: Function parameter or member 'rd_gh' not described in 'sweep_bh_for_rgrps' fs/gfs2/bmap.c:1493: warning: Excess function parameter 'rg_gh' description in 'sweep_bh_for_rgrps' fs/gfs2/bmap.c:1661: warning: Function parameter or member 'sdp' not described in 'find_nonnull_ptr' fs/gfs2/bmap.c:1661: warning: Function parameter or member 'end_list' not described in 'find_nonnull_ptr' fs/gfs2/bmap.c:1661: warning: Function parameter or member 'end_aligned' not described in 'find_nonnull_ptr' vim +/lblock +960 fs/gfs2/bmap.c 7ee66c03e40a57 Christoph Hellwig 2018-06-01 831 3974320ca6aa68 Bob Peterson 2017-02-16 832 /** 628e366df11c0a Andreas Gruenbacher 2018-06-04 833 * gfs2_iomap_get - Map blocks from an inode to disk blocks 3974320ca6aa68 Bob Peterson 2017-02-16 834 * @inode: The inode 3974320ca6aa68 Bob Peterson 2017-02-16 835 * @pos: Starting position in bytes 3974320ca6aa68 Bob Peterson 2017-02-16 836 * @length: Length to map, in bytes 3974320ca6aa68 Bob Peterson 2017-02-16 837 * @flags: iomap flags 3974320ca6aa68 Bob Peterson 2017-02-16 838 * @iomap: The iomap structure 628e366df11c0a Andreas Gruenbacher 2018-06-04 839 * @mp: The metapath 3974320ca6aa68 Bob Peterson 2017-02-16 840 * 3974320ca6aa68 Bob Peterson 2017-02-16 841 * Returns: errno 3974320ca6aa68 Bob Peterson 2017-02-16 842 */ 628e366df11c0a Andreas Gruenbacher 2018-06-04 843 static int gfs2_iomap_get(struct inode *inode, loff_t pos, loff_t length, 628e366df11c0a Andreas Gruenbacher 2018-06-04 844 unsigned flags, struct iomap *iomap, 628e366df11c0a Andreas Gruenbacher 2018-06-04 845 struct metapath *mp) b3b94faa5fe596 David Teigland 2006-01-16 846 { feaa7bba026c18 Steven Whitehouse 2006-06-14 847 struct gfs2_inode *ip = GFS2_I(inode); feaa7bba026c18 Steven Whitehouse 2006-06-14 848 struct gfs2_sbd *sdp = GFS2_SB(inode); d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 849 loff_t size = i_size_read(inode); 9b8c81d1de4994 Steven Whitehouse 2008-02-22 850 __be64 *ptr; 3974320ca6aa68 Bob Peterson 2017-02-16 851 sector_t lblock; 628e366df11c0a Andreas Gruenbacher 2018-06-04 852 sector_t lblock_stop; 628e366df11c0a Andreas Gruenbacher 2018-06-04 853 int ret; 9b8c81d1de4994 Steven Whitehouse 2008-02-22 854 int eob; 628e366df11c0a Andreas Gruenbacher 2018-06-04 855 u64 len; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 856 struct buffer_head *dibh = NULL, *bh; 9b8c81d1de4994 Steven Whitehouse 2008-02-22 857 u8 height; 7276b3b0c77101 Steven Whitehouse 2006-09-21 858 628e366df11c0a Andreas Gruenbacher 2018-06-04 859 if (!length) 628e366df11c0a Andreas Gruenbacher 2018-06-04 860 return -EINVAL; b3b94faa5fe596 David Teigland 2006-01-16 861 d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 862 down_read(&ip->i_rw_mutex); d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 863 d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 864 ret = gfs2_meta_inode_buffer(ip, &dibh); d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 865 if (ret) d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 866 goto unlock; 38084377af4fc8 Andreas Gruenbacher 2018-11-11 867 mp->mp_bh[0] = dibh; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 868 49edd5bf429c40 Andreas Gruenbacher 2018-02-06 869 if (gfs2_is_stuffed(ip)) { d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 870 if (flags & IOMAP_WRITE) { d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 871 loff_t max_size = gfs2_max_stuffed_size(ip); d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 872 d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 873 if (pos + length > max_size) d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 874 goto unstuff; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 875 iomap->length = max_size; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 876 } else { d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 877 if (pos >= size) { 49edd5bf429c40 Andreas Gruenbacher 2018-02-06 878 if (flags & IOMAP_REPORT) { d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 879 ret = -ENOENT; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 880 goto unlock; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 881 } else { d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 882 /* report a hole */ d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 883 iomap->offset = pos; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 884 iomap->length = length; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 885 goto do_alloc; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 886 } 3974320ca6aa68 Bob Peterson 2017-02-16 887 } d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 888 iomap->length = size; 49edd5bf429c40 Andreas Gruenbacher 2018-02-06 889 } d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 890 iomap->addr = (ip->i_no_addr << inode->i_blkbits) + d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 891 sizeof(struct gfs2_dinode); d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 892 iomap->type = IOMAP_INLINE; 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 893 iomap->inline_data = dibh->b_data + sizeof(struct gfs2_dinode); d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 894 goto out; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 895 } d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 896 d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 897 unstuff: 3974320ca6aa68 Bob Peterson 2017-02-16 898 lblock = pos >> inode->i_blkbits; 3974320ca6aa68 Bob Peterson 2017-02-16 899 iomap->offset = lblock << inode->i_blkbits; 628e366df11c0a Andreas Gruenbacher 2018-06-04 900 lblock_stop = (pos + length - 1) >> inode->i_blkbits; 628e366df11c0a Andreas Gruenbacher 2018-06-04 901 len = lblock_stop - lblock + 1; d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 902 iomap->length = len << inode->i_blkbits; 20cdc1931ee8e0 Andreas Gruenbacher 2017-09-22 903 9b8c81d1de4994 Steven Whitehouse 2008-02-22 904 height = ip->i_height; 9a38662ba4e268 Andreas Gruenbacher 2018-04-16 905 while ((lblock + 1) * sdp->sd_sb.sb_bsize > sdp->sd_heightsize[height]) ecc30c79157103 Steven Whitehouse 2008-01-28 906 height++; 628e366df11c0a Andreas Gruenbacher 2018-06-04 907 find_metapath(sdp, lblock, mp, height); 9b8c81d1de4994 Steven Whitehouse 2008-02-22 908 if (height > ip->i_height || gfs2_is_stuffed(ip)) 9b8c81d1de4994 Steven Whitehouse 2008-02-22 909 goto do_alloc; 3974320ca6aa68 Bob Peterson 2017-02-16 910 628e366df11c0a Andreas Gruenbacher 2018-06-04 911 ret = lookup_metapath(ip, mp); e8b43fe0c1e035 Andreas Gruenbacher 2017-12-08 912 if (ret) 628e366df11c0a Andreas Gruenbacher 2018-06-04 913 goto unlock; 3974320ca6aa68 Bob Peterson 2017-02-16 914 628e366df11c0a Andreas Gruenbacher 2018-06-04 915 if (mp->mp_aheight != ip->i_height) 9b8c81d1de4994 Steven Whitehouse 2008-02-22 916 goto do_alloc; 3974320ca6aa68 Bob Peterson 2017-02-16 917 628e366df11c0a Andreas Gruenbacher 2018-06-04 918 ptr = metapointer(ip->i_height - 1, mp); 9b8c81d1de4994 Steven Whitehouse 2008-02-22 919 if (*ptr == 0) 9b8c81d1de4994 Steven Whitehouse 2008-02-22 920 goto do_alloc; 3974320ca6aa68 Bob Peterson 2017-02-16 921 628e366df11c0a Andreas Gruenbacher 2018-06-04 922 bh = mp->mp_bh[ip->i_height - 1]; bcfe94139a45fa Andreas Gruenbacher 2018-05-11 923 len = gfs2_extent_length(bh, ptr, len, &eob); 3974320ca6aa68 Bob Peterson 2017-02-16 924 628e366df11c0a Andreas Gruenbacher 2018-06-04 925 iomap->addr = be64_to_cpu(*ptr) << inode->i_blkbits; 628e366df11c0a Andreas Gruenbacher 2018-06-04 926 iomap->length = len << inode->i_blkbits; 628e366df11c0a Andreas Gruenbacher 2018-06-04 927 iomap->type = IOMAP_MAPPED; 0ed91eca1130e6 Andreas Gruenbacher 2018-07-25 928 iomap->flags |= IOMAP_F_MERGED; 9b8c81d1de4994 Steven Whitehouse 2008-02-22 929 if (eob) 7ee66c03e40a57 Christoph Hellwig 2018-06-01 930 iomap->flags |= IOMAP_F_GFS2_BOUNDARY; 3974320ca6aa68 Bob Peterson 2017-02-16 931 3974320ca6aa68 Bob Peterson 2017-02-16 932 out: 628e366df11c0a Andreas Gruenbacher 2018-06-04 933 iomap->bdev = inode->i_sb->s_bdev; 628e366df11c0a Andreas Gruenbacher 2018-06-04 934 unlock: 628e366df11c0a Andreas Gruenbacher 2018-06-04 935 up_read(&ip->i_rw_mutex); 9b8c81d1de4994 Steven Whitehouse 2008-02-22 936 return ret; 9b8c81d1de4994 Steven Whitehouse 2008-02-22 937 9b8c81d1de4994 Steven Whitehouse 2008-02-22 938 do_alloc: 628e366df11c0a Andreas Gruenbacher 2018-06-04 939 iomap->addr = IOMAP_NULL_ADDR; 628e366df11c0a Andreas Gruenbacher 2018-06-04 940 iomap->type = IOMAP_HOLE; 628e366df11c0a Andreas Gruenbacher 2018-06-04 941 if (flags & IOMAP_REPORT) { 49edd5bf429c40 Andreas Gruenbacher 2018-02-06 942 if (pos >= size) 3974320ca6aa68 Bob Peterson 2017-02-16 943 ret = -ENOENT; 628e366df11c0a Andreas Gruenbacher 2018-06-04 944 else if (height == ip->i_height) 628e366df11c0a Andreas Gruenbacher 2018-06-04 945 ret = gfs2_hole_size(inode, lblock, len, mp, iomap); 49edd5bf429c40 Andreas Gruenbacher 2018-02-06 946 else 49edd5bf429c40 Andreas Gruenbacher 2018-02-06 947 iomap->length = size - pos; 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 948 } else if (flags & IOMAP_WRITE) { 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 949 u64 alloc_size; 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 950 967bcc91b04493 Andreas Gruenbacher 2018-06-19 951 if (flags & IOMAP_DIRECT) 967bcc91b04493 Andreas Gruenbacher 2018-06-19 952 goto out; /* (see gfs2_file_direct_write) */ 967bcc91b04493 Andreas Gruenbacher 2018-06-19 953 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 954 len = gfs2_alloc_size(inode, mp, len); 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 955 alloc_size = len << inode->i_blkbits; 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 956 if (alloc_size < iomap->length) 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 957 iomap->length = alloc_size; 64bc06bb32ee9c Andreas Gruenbacher 2018-06-24 958 } else { d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 959 if (pos < size && height == ip->i_height) d505a96a3b16f4 Andreas Gruenbacher 2018-06-24 @960 ret = gfs2_hole_size(inode, lblock, len, mp, iomap); 3974320ca6aa68 Bob Peterson 2017-02-16 961 } 628e366df11c0a Andreas Gruenbacher 2018-06-04 962 goto out; 628e366df11c0a Andreas Gruenbacher 2018-06-04 963 } 628e366df11c0a Andreas Gruenbacher 2018-06-04 964 :::::: The code at line 960 was first introduced by commit :::::: d505a96a3b16f46455035dc0296bc2da6014e163 gfs2: Further iomap cleanups :::::: TO: Andreas Gruenbacher <agruenba(a)redhat.com> :::::: CC: Andreas Gruenbacher <agruenba(a)redhat.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 1291/1291] arch/x86/events/zhaoxin/core.c:505:12: error: redefinition of 'zhaoxin_pmu_init'
by kernel test robot 02 Dec '24

02 Dec '24

Hi LeoLiu-oc, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: b5504db0db8375a77340b5bb54c17cfb75d3c754 commit: 0ce7c3b6e8a986ee9ef92a07ae18964835446c07 [1291/1291] x86/perf: Add hardware performance events support for Zhaoxin CPU. config: x86_64-randconfig-013-20241113 (https://download.01.org/0day-ci/archive/20241202/202412020554.iOBx6LMV-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020554.iOBx6LMV-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020554.iOBx6LMV-lkp@intel.com/ All errors (new ones prefixed by >>): arch/x86/events/zhaoxin/core.c:505:1: warning: attribute declaration must precede definition [-Wignored-attributes] 505 | __init int zhaoxin_pmu_init(void) | ^ include/linux/init.h:50:17: note: expanded from macro '__init' 50 | #define __init __section(.init.text) __cold __latent_entropy __noinitretpoline | ^ include/linux/compiler_types.h:222:38: note: expanded from macro '__section' 222 | #define __section(S) __attribute__((__section__(#S))) | ^ arch/x86/events/zhaoxin/../perf_event.h:1054:19: note: previous definition is here 1054 | static inline int zhaoxin_pmu_init(void) | ^ arch/x86/events/zhaoxin/core.c:505:1: warning: attribute declaration must precede definition [-Wignored-attributes] 505 | __init int zhaoxin_pmu_init(void) | ^ include/linux/init.h:50:39: note: expanded from macro '__init' 50 | #define __init __section(.init.text) __cold __latent_entropy __noinitretpoline | ^ include/linux/compiler_types.h:221:33: note: expanded from macro '__cold' 221 | #define __cold __attribute__((cold)) | ^ arch/x86/events/zhaoxin/../perf_event.h:1054:19: note: previous definition is here 1054 | static inline int zhaoxin_pmu_init(void) | ^ >> arch/x86/events/zhaoxin/core.c:505:12: error: redefinition of 'zhaoxin_pmu_init' 505 | __init int zhaoxin_pmu_init(void) | ^ arch/x86/events/zhaoxin/../perf_event.h:1054:19: note: previous definition is here 1054 | static inline int zhaoxin_pmu_init(void) | ^ 2 warnings and 1 error generated. vim +/zhaoxin_pmu_init +505 arch/x86/events/zhaoxin/core.c 504 > 505 __init int zhaoxin_pmu_init(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2418/2418] drivers/gpu/drm/phytium/phytium_dp.c:300:17: warning: 'strncpy' output may be truncated copying 32 bytes from a string of length 439
by kernel test robot 02 Dec '24

02 Dec '24

Hi Li, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: a2b4d661a5ca59dd7cf972c1cce8b98422102ab7 commit: b2a83bcdafcaaaa60199147d04798d431cc800cc [2418/2418] DRM: Phytium display DRM driver config: arm64-randconfig-001-20241112 (https://download.01.org/0day-ci/archive/20241202/202412020425.dy2mIVv8-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020425.dy2mIVv8-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020425.dy2mIVv8-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/phytium/phytium_dp.c:503:6: warning: no previous prototype for 'phytium_dp_coding_8b10b_need_enable' [-Wmissing-prototypes] 503 | bool phytium_dp_coding_8b10b_need_enable(unsigned char test_pattern) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:520:6: warning: no previous prototype for 'phytium_dp_scrambled_need_enable' [-Wmissing-prototypes] 520 | bool phytium_dp_scrambled_need_enable(unsigned char test_pattern) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:653:6: warning: no previous prototype for 'phytium_dp_hw_enable_audio' [-Wmissing-prototypes] 653 | void phytium_dp_hw_enable_audio(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:822:6: warning: no previous prototype for 'phytium_dp_hw_disable_video' [-Wmissing-prototypes] 822 | void phytium_dp_hw_disable_video(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:833:6: warning: no previous prototype for 'phytium_dp_hw_video_is_enable' [-Wmissing-prototypes] 833 | bool phytium_dp_hw_video_is_enable(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:844:6: warning: no previous prototype for 'phytium_dp_hw_enable_video' [-Wmissing-prototypes] 844 | void phytium_dp_hw_enable_video(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:856:6: warning: no previous prototype for 'phytium_dp_hw_config_video' [-Wmissing-prototypes] 856 | void phytium_dp_hw_config_video(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:945:6: warning: no previous prototype for 'phytium_dp_hw_disable_output' [-Wmissing-prototypes] 945 | void phytium_dp_hw_disable_output(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:957:6: warning: no previous prototype for 'phytium_dp_hw_enable_output' [-Wmissing-prototypes] 957 | void phytium_dp_hw_enable_output(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:969:6: warning: no previous prototype for 'phytium_dp_hw_enable_input_source' [-Wmissing-prototypes] 969 | void phytium_dp_hw_enable_input_source(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:980:6: warning: no previous prototype for 'phytium_dp_hw_disable_input_source' [-Wmissing-prototypes] 980 | void phytium_dp_hw_disable_input_source(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:990:6: warning: no previous prototype for 'phytium_dp_hw_output_is_enable' [-Wmissing-prototypes] 990 | bool phytium_dp_hw_output_is_enable(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1027:6: warning: no previous prototype for 'phytium_dp_hw_hpd_irq_setup' [-Wmissing-prototypes] 1027 | void phytium_dp_hw_hpd_irq_setup(struct phytium_dp_device *phytium_dp, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1042:5: warning: no previous prototype for 'phytium_dp_hw_init' [-Wmissing-prototypes] 1042 | int phytium_dp_hw_init(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1220:6: warning: no previous prototype for 'phytium_dp_dpcd_sink_dpms' [-Wmissing-prototypes] 1220 | void phytium_dp_dpcd_sink_dpms(struct phytium_dp_device *phytium_dp, int mode) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1445:5: warning: no previous prototype for 'phytium_dp_get_link_train_fallback_values' [-Wmissing-prototypes] 1445 | int phytium_dp_get_link_train_fallback_values(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1494:5: warning: no previous prototype for 'phytium_dp_start_link_train' [-Wmissing-prototypes] 1494 | int phytium_dp_start_link_train(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1799:6: warning: no previous prototype for 'phytium_dp_hpd_poll_handler' [-Wmissing-prototypes] 1799 | void phytium_dp_hpd_poll_handler(struct phytium_display_private *priv) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:1946:6: warning: no previous prototype for 'phytium_dp_fast_link_train' [-Wmissing-prototypes] 1946 | bool phytium_dp_fast_link_train(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:2137:6: warning: no previous prototype for 'phytium_dp_adjust_link_train_parameter' [-Wmissing-prototypes] 2137 | void phytium_dp_adjust_link_train_parameter(struct phytium_dp_device *phytium_dp) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:2197:1: warning: no previous prototype for 'phytium_encoder_mode_valid' [-Wmissing-prototypes] 2197 | phytium_encoder_mode_valid(struct drm_encoder *encoder, const struct drm_display_mode *mode) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c:2447:5: warning: no previous prototype for 'phytium_get_encoder_crtc_mask' [-Wmissing-prototypes] 2447 | int phytium_get_encoder_crtc_mask(struct phytium_dp_device *phytium_dp, int port) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/phytium/phytium_dp.c: In function 'phytium_connector_add_common_modes': >> drivers/gpu/drm/phytium/phytium_dp.c:300:17: warning: 'strncpy' output may be truncated copying 32 bytes from a string of length 439 [-Wstringop-truncation] 300 | strncpy(mode->name, common_mode[i].name, DRM_DISPLAY_MODE_LEN); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/strncpy +300 drivers/gpu/drm/phytium/phytium_dp.c 244 245 static int phytium_connector_add_common_modes(struct phytium_dp_device *phytium_dp) 246 { 247 int i = 0, ret = 0; 248 struct drm_device *dev = phytium_dp->dev; 249 struct drm_display_mode *mode = NULL, *current_mode = NULL; 250 struct drm_display_mode *native_mode = &phytium_dp->native_mode; 251 bool mode_existed = false; 252 struct mode_size { 253 char name[DRM_DISPLAY_MODE_LEN]; 254 int w; 255 int h; 256 } common_mode[] = { 257 { "640x480", 640, 480}, 258 { "800x600", 800, 600}, 259 { "1024x768", 1024, 768}, 260 { "1280x720", 1280, 720}, 261 { "1280x800", 1280, 800}, 262 {"1280x1024", 1280, 1024}, 263 { "1440x900", 1440, 900}, 264 {"1680x1050", 1680, 1050}, 265 {"1600x1200", 1600, 1200}, 266 {"1920x1080", 1920, 1080}, 267 {"1920x1200", 1920, 1200} 268 }; 269 270 if (native_mode->clock == 0) 271 return ret; 272 273 for (i = 0; i < ARRAY_SIZE(common_mode); i++) { 274 mode_existed = false; 275 276 if (common_mode[i].w > native_mode->hdisplay || 277 common_mode[i].h > native_mode->vdisplay || 278 (common_mode[i].w == native_mode->hdisplay && 279 common_mode[i].h == native_mode->vdisplay)) 280 continue; 281 282 list_for_each_entry(current_mode, &phytium_dp->connector.probed_modes, head) { 283 if (common_mode[i].w == current_mode->hdisplay && 284 common_mode[i].h == current_mode->vdisplay) { 285 mode_existed = true; 286 break; 287 } 288 } 289 290 if (mode_existed) 291 continue; 292 293 mode = drm_mode_duplicate(dev, native_mode); 294 if (mode == NULL) 295 continue; 296 297 mode->hdisplay = common_mode[i].w; 298 mode->vdisplay = common_mode[i].h; 299 mode->type &= ~DRM_MODE_TYPE_PREFERRED; > 300 strncpy(mode->name, common_mode[i].name, DRM_DISPLAY_MODE_LEN); 301 drm_mode_probed_add(&phytium_dp->connector, mode); 302 ret++; 303 } 304 305 return ret; 306 } 307 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1474/1474] fs/xfs/libxfs/xfs_alloc.c:102:1: sparse: sparse: symbol 'xfs_ag_fixup_aside' was not declared. Should it be static?
by kernel test robot 02 Dec '24

02 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: df4c334beecb4cf58e4e8d63b491aa5ac0a84f46 commit: 8c6e9756375dff2e96d3b598992b2f0e8b3682ee [1474/1474] xfs: fix xfs shutdown since we reserve more blocks in agfl fixup config: x86_64-randconfig-121-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020323.jAdcem7b-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020323.jAdcem7b-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020323.jAdcem7b-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> fs/xfs/libxfs/xfs_alloc.c:102:1: sparse: sparse: symbol 'xfs_ag_fixup_aside' was not declared. Should it be static? vim +/xfs_ag_fixup_aside +102 fs/xfs/libxfs/xfs_alloc.c 94 95 /* 96 * Twice fixup for the same ag may happen within exact one tp, and the consume 97 * of agfl after first fixup may trigger second fixup's failure, then xfs will 98 * shutdown. To avoid that, we reserve blocks which can satisfy the second 99 * fixup. 100 */ 101 xfs_extlen_t > 102 xfs_ag_fixup_aside( 103 struct xfs_mount *mp) 104 { 105 xfs_extlen_t ret; 106 107 ret = 2 * mp->m_alloc_maxlevels; 108 if (xfs_has_rmapbt(mp)) 109 ret += mp->m_rmap_maxlevels; 110 111 return ret; 112 } 113 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1298/1298] drivers/hid/i2c-hid/i2c-hid-core.o: warning: objtool: missing symbol for section .init.text
by kernel test robot 02 Dec '24

02 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: b5504db0db8375a77340b5bb54c17cfb75d3c754 commit: 211070f39ed4ec7390dca8351c9fee934b8179e7 [1298/1298] HID: i2c-hid: override HID descriptors for certain devices config: x86_64-buildonly-randconfig-006-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020345.oZKo876S-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020345.oZKo876S-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020345.oZKo876S-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/hid/i2c-hid/i2c-hid-core.c:21: include/linux/module.h:140:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'i2c_hid_driver_exit': 'cold' [-Wmissing-attributes] 140 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ include/linux/device.h:1637:1: note: in expansion of macro 'module_exit' 1637 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/i2c.h:870:9: note: in expansion of macro 'module_driver' 870 | module_driver(__i2c_driver, i2c_add_driver, \ | ^~~~~~~~~~~~~ drivers/hid/i2c-hid/i2c-hid-core.c:1344:1: note: in expansion of macro 'module_i2c_driver' 1344 | module_i2c_driver(i2c_hid_driver); | ^~~~~~~~~~~~~~~~~ In file included from include/linux/i2c.h:30, from drivers/hid/i2c-hid/i2c-hid-core.c:22: drivers/hid/i2c-hid/i2c-hid-core.c:1344:19: note: 'cleanup_module' target declared here 1344 | module_i2c_driver(i2c_hid_driver); | ^~~~~~~~~~~~~~ include/linux/device.h:1633:20: note: in definition of macro 'module_driver' 1633 | static void __exit __driver##_exit(void) \ | ^~~~~~~~ drivers/hid/i2c-hid/i2c-hid-core.c:1344:1: note: in expansion of macro 'module_i2c_driver' 1344 | module_i2c_driver(i2c_hid_driver); | ^~~~~~~~~~~~~~~~~ include/linux/module.h:134:13: warning: 'init_module' specifies less restrictive attribute than its target 'i2c_hid_driver_init': 'cold' [-Wmissing-attributes] 134 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ include/linux/device.h:1632:1: note: in expansion of macro 'module_init' 1632 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/i2c.h:870:9: note: in expansion of macro 'module_driver' 870 | module_driver(__i2c_driver, i2c_add_driver, \ | ^~~~~~~~~~~~~ drivers/hid/i2c-hid/i2c-hid-core.c:1344:1: note: in expansion of macro 'module_i2c_driver' 1344 | module_i2c_driver(i2c_hid_driver); | ^~~~~~~~~~~~~~~~~ drivers/hid/i2c-hid/i2c-hid-core.c:1344:19: note: 'init_module' target declared here 1344 | module_i2c_driver(i2c_hid_driver); | ^~~~~~~~~~~~~~ include/linux/device.h:1628:19: note: in definition of macro 'module_driver' 1628 | static int __init __driver##_init(void) \ | ^~~~~~~~ drivers/hid/i2c-hid/i2c-hid-core.c:1344:1: note: in expansion of macro 'module_i2c_driver' 1344 | module_i2c_driver(i2c_hid_driver); | ^~~~~~~~~~~~~~~~~ drivers/hid/i2c-hid/i2c-hid-core.c:327: warning: Function parameter or member 'data_len' not described in 'i2c_hid_set_or_send_report' drivers/hid/i2c-hid/i2c-hid-core.c:327: warning: Excess function parameter 'len' description in 'i2c_hid_set_or_send_report' drivers/hid/i2c-hid/i2c-hid-core.o: warning: objtool: i2c_hid_parse()+0x41e: sibling call from callable instruction with modified stack frame drivers/hid/i2c-hid/i2c-hid-core.o: warning: objtool: i2c_hid_probe()+0x2f: sibling call from callable instruction with modified stack frame >> drivers/hid/i2c-hid/i2c-hid-core.o: warning: objtool: missing symbol for section .init.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1298/1298] drivers/video/fbdev/core/fbcon.o: warning: objtool: missing symbol for section .exit.text
by kernel test robot 02 Dec '24

02 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: b5504db0db8375a77340b5bb54c17cfb75d3c754 commit: bedb38fc917527e7a6a7e5a0ecedd44690fab167 [1298/1298] fbcon: Only defer console takeover if the current console driver is the dummycon config: x86_64-buildonly-randconfig-006-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020207.XDv7sxtE-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020207.XDv7sxtE-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020207.XDv7sxtE-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/video/fbdev/core/fbcon.c: In function 'fbcon_exit': drivers/video/fbdev/core/fbcon.c:3663:21: warning: variable 'pending' set but not used [-Wunused-but-set-variable] 3663 | int pending = 0; | ^~~~~~~ drivers/video/fbdev/core/fbcon.o: warning: objtool: con2fb_release_oldinfo.constprop.0()+0x108: sibling call from callable instruction with modified stack frame drivers/video/fbdev/core/fbcon.o: warning: objtool: set_con2fb_map()+0x303: sibling call from callable instruction with modified stack frame drivers/video/fbdev/core/fbcon.o: warning: objtool: fbcon_fb_registered()+0x1a2: sibling call from callable instruction with modified stack frame drivers/video/fbdev/core/fbcon.o: warning: objtool: fbcon_init()+0x702: sibling call from callable instruction with modified stack frame drivers/video/fbdev/core/fbcon.o: warning: objtool: fbcon_event_notify()+0x12b: sibling call from callable instruction with modified stack frame drivers/video/fbdev/core/fbcon.o: warning: objtool: fbcon_switch()+0x7f2: sibling call from callable instruction with modified stack frame >> drivers/video/fbdev/core/fbcon.o: warning: objtool: missing symbol for section .exit.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1459/1459] mm/memcontrol.c:3147:6: warning: no previous prototype for 'hisi_oom_recover'
by kernel test robot 02 Dec '24

02 Dec '24

Hi Weilong, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: df4c334beecb4cf58e4e8d63b491aa5ac0a84f46 commit: b498d9f1bacd40d583c0970cab02ad522127a7e7 [1459/1459] arm64/ascend: Add new enable_oom_killer interface for oom contrl config: arm64-randconfig-003-20241113 (https://download.01.org/0day-ci/archive/20241202/202412020047.bA4x90tl-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020047.bA4x90tl-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020047.bA4x90tl-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/memcontrol.c:3147:6: warning: no previous prototype for 'hisi_oom_recover' [-Wmissing-prototypes] 3147 | void hisi_oom_recover(struct obj_cgroup *objcg) | ^~~~~~~~~~~~~~~~ vim +/hisi_oom_recover +3147 mm/memcontrol.c 3145 3146 #ifdef CONFIG_ASCEND_OOM > 3147 void hisi_oom_recover(struct obj_cgroup *objcg) 3148 { 3149 struct mem_cgroup *memcg; 3150 3151 memcg = get_mem_cgroup_from_objcg(objcg); 3152 if (!mem_cgroup_is_root(memcg)) 3153 memcg_oom_recover(memcg); 3154 css_put(&memcg->css); 3155 } 3156 #else 3157 static inline void hisi_oom_recover(struct obj_cgroup *objcg) { } 3158 #endif 3159 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1474/1474] mm/memblock.c:1409:20: sparse: sparse: symbol 'memblock_alloc_range_nid_flags' was not declared. Should it be static?
by kernel test robot 02 Dec '24

02 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: df4c334beecb4cf58e4e8d63b491aa5ac0a84f46 commit: 64018b291c1f49622c4b23b303364d760306d662 [1474/1474] mm/memblock: Introduce ability to alloc memory from specify memory region config: x86_64-randconfig-121-20241118 (https://download.01.org/0day-ci/archive/20241202/202412020025.26TZQM2V-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241202/202412020025.26TZQM2V-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412020025.26TZQM2V-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/memblock.c:1409:20: sparse: sparse: symbol 'memblock_alloc_range_nid_flags' was not declared. Should it be static? vim +/memblock_alloc_range_nid_flags +1409 mm/memblock.c 1386 1387 /** 1388 * memblock_alloc_range_nid_flags - allocate boot memory block with specify flag 1389 * @size: size of memory block to be allocated in bytes 1390 * @align: alignment of the region and block's size 1391 * @start: the lower bound of the memory region to allocate (phys address) 1392 * @end: the upper bound of the memory region to allocate (phys address) 1393 * @nid: nid of the free area to find, %NUMA_NO_NODE for any node 1394 * @exact_nid: control the allocation fall back to other nodes 1395 * @flags: alloc memory from specify memblock flag 1396 * 1397 * The allocation is performed from memory region limited by 1398 * memblock.current_limit if @end == %MEMBLOCK_ALLOC_ACCESSIBLE. 1399 * 1400 * If the specified node can not hold the requested memory and @exact_nid 1401 * is false, the allocation falls back to any node in the system. 1402 * 1403 * In addition, function sets the min_count to 0 using kmemleak_alloc_phys for 1404 * allocated boot memory block, so that it is never reported as leaks. 1405 * 1406 * Return: 1407 * Physical address of allocated memory block on success, %0 on failure. 1408 */ > 1409 phys_addr_t __init memblock_alloc_range_nid_flags(phys_addr_t size, 1410 phys_addr_t align, phys_addr_t start, 1411 phys_addr_t end, int nid, 1412 bool exact_nid, 1413 enum memblock_flags flags) 1414 { 1415 phys_addr_t found; 1416 1417 if (WARN_ONCE(nid == MAX_NUMNODES, "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n")) 1418 nid = NUMA_NO_NODE; 1419 1420 if (!align) { 1421 /* Can't use WARNs this early in boot on powerpc */ 1422 dump_stack(); 1423 align = SMP_CACHE_BYTES; 1424 } 1425 1426 again: 1427 found = memblock_find_in_range_node(size, align, start, end, nid, 1428 flags); 1429 if (found && !memblock_reserve(found, size)) 1430 goto done; 1431 1432 if (nid != NUMA_NO_NODE && !exact_nid) { 1433 found = memblock_find_in_range_node(size, align, start, 1434 end, NUMA_NO_NODE, 1435 flags); 1436 if (found && !memblock_reserve(found, size)) 1437 goto done; 1438 } 1439 1440 if (flags & MEMBLOCK_MIRROR) { 1441 flags &= ~MEMBLOCK_MIRROR; 1442 pr_warn_ratelimited("Could not allocate %pap bytes of mirrored memory\n", 1443 &size); 1444 goto again; 1445 } 1446 1447 return 0; 1448 1449 done: 1450 /* 1451 * Skip kmemleak for those places like kasan_init() and 1452 * early_pgtable_alloc() due to high volume. 1453 */ 1454 if (end != MEMBLOCK_ALLOC_NOLEAKTRACE) 1455 /* 1456 * Memblock allocated blocks are never reported as 1457 * leaks. This is because many of these blocks are 1458 * only referred via the physical address which is 1459 * not looked up by kmemleak. 1460 */ 1461 kmemleak_alloc_phys(found, size, 0); 1462 1463 /* 1464 * Some Virtual Machine platforms, such as Intel TDX or AMD SEV-SNP, 1465 * require memory to be accepted before it can be used by the 1466 * guest. 1467 * 1468 * Accept the memory of the allocated buffer. 1469 */ 1470 accept_memory(found, found + size); 1471 1472 return found; 1473 } 1474 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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