tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 3c13c772fc233a10342c8e1605ff0855dfdf0c89 commit: 0b07f462c6742128c9fcd67656fb110f2d39c4e1 [2179/4552] bcachefs: btree key cache locking improvements config: powerpc-randconfig-r006-20230912 (https://download.01.org/0day-ci/archive/20230912/202309121832.Vdd6Enjx-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230912/202309121832.Vdd6Enjx-lkp@xxxxxxxxx/reproduce) 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309121832.Vdd6Enjx-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:672: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 47 | DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 48 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET' 669 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:211:1: note: expanded from here 211 | __do_insl | ^ arch/powerpc/include/asm/io.h:611:56: note: expanded from macro '__do_insl' 611 | #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from fs/bcachefs/btree_key_cache.c:2: In file included from fs/bcachefs/bcachefs.h:184: In file included from include/linux/bio.h:10: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:672: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 49 | DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 50 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET' 669 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:213:1: note: expanded from here 213 | __do_outsb | ^ arch/powerpc/include/asm/io.h:612:58: note: expanded from macro '__do_outsb' 612 | #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from fs/bcachefs/btree_key_cache.c:2: In file included from fs/bcachefs/bcachefs.h:184: In file included from include/linux/bio.h:10: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:672: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 51 | DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 52 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET' 669 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:215:1: note: expanded from here 215 | __do_outsw | ^ arch/powerpc/include/asm/io.h:613:58: note: expanded from macro '__do_outsw' 613 | #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from fs/bcachefs/btree_key_cache.c:2: In file included from fs/bcachefs/bcachefs.h:184: In file included from include/linux/bio.h:10: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:672: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 53 | DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 54 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:669:3: note: expanded from macro 'DEF_PCI_AC_NORET' 669 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:217:1: note: expanded from here 217 | __do_outsl | ^ arch/powerpc/include/asm/io.h:614:58: note: expanded from macro '__do_outsl' 614 | #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from fs/bcachefs/btree_key_cache.c:6: fs/bcachefs/btree_locking.h:169:35: warning: implicit conversion from enumeration type 'enum btree_node_locked_type' to different enumeration type 'enum six_lock_type' [-Wenum-conversion] 169 | six_lock_increment(&b->c.lock, want); | ~~~~~~~~~~~~~~~~~~ ^~~~ fs/bcachefs/btree_locking.h:202:46: warning: implicit conversion from enumeration type 'enum six_lock_type' to different enumeration type 'enum btree_node_locked_type' [-Wenum-conversion] 202 | btree_node_lock_increment(trans, b, level, type) || | ~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~ >> fs/bcachefs/btree_key_cache.c:701:33: warning: format specifies type 'size_t' (aka 'unsigned int') but the argument has type 'long' [-Wformat] 701 | pr_buf(out, "nr_keys:\t%zu\n", atomic_long_read(&c->nr_keys)); | ~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | %ld fs/bcachefs/util.h:261:6: note: expanded from macro 'pr_buf' 261 | __VA_ARGS__); \ | ^~~~~~~~~~~ fs/bcachefs/btree_key_cache.c:702:34: warning: format specifies type 'size_t' (aka 'unsigned int') but the argument has type 'long' [-Wformat] 702 | pr_buf(out, "nr_dirty:\t%zu\n", atomic_long_read(&c->nr_dirty)); | ~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | %ld fs/bcachefs/util.h:261:6: note: expanded from macro 'pr_buf' 261 | __VA_ARGS__); \ | ^~~~~~~~~~~ 10 warnings generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n]) Selected by [y]: - PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=n] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y] vim +701 fs/bcachefs/btree_key_cache.c 697 698 void bch2_btree_key_cache_to_text(struct printbuf *out, struct btree_key_cache *c) 699 { 700 pr_buf(out, "nr_freed:\t%zu\n", c->nr_freed); > 701 pr_buf(out, "nr_keys:\t%zu\n", atomic_long_read(&c->nr_keys)); 702 pr_buf(out, "nr_dirty:\t%zu\n", atomic_long_read(&c->nr_dirty)); 703 } 704 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
