# git rev-parse -q --verify b791d1bdf9212d944d749a5c7ff6febdba241771^{commit} b791d1bdf9212d944d749a5c7ff6febdba241771 already have revision, skipping fetch # git checkout -q -f -B kisskb b791d1bdf9212d944d749a5c7ff6febdba241771 # git clean -qxdf # < git log -1 # commit b791d1bdf9212d944d749a5c7ff6febdba241771 # Merge: 9716e57a0195 1f44328ea24c # Author: Linus Torvalds # Date: Thu Jun 11 18:55:43 2020 -0700 # # Merge tag 'locking-kcsan-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull the Kernel Concurrency Sanitizer from Thomas Gleixner: # "The Kernel Concurrency Sanitizer (KCSAN) is a dynamic race detector, # which relies on compile-time instrumentation, and uses a # watchpoint-based sampling approach to detect races. # # The feature was under development for quite some time and has already # found legitimate bugs. # # Unfortunately it comes with a limitation, which was only understood # late in the development cycle: # # It requires an up to date CLANG-11 compiler # # CLANG-11 is not yet released (scheduled for June), but it's the only # compiler today which handles the kernel requirements and especially # the annotations of functions to exclude them from KCSAN # instrumentation correctly. # # These annotations really need to work so that low level entry code and # especially int3 text poke handling can be completely isolated. # # A detailed discussion of the requirements and compiler issues can be # found here: # # https://lore.kernel.org/lkml/CANpmjNMTsY_8241bS7=XAfqvZHFLrVEkv_uM4aDUWE_kh3Rvbw@mail.gmail.com/ # # We came to the conclusion that trying to work around compiler # limitations and bugs again would end up in a major trainwreck, so # requiring a working compiler seemed to be the best choice. # # For Continous Integration purposes the compiler restriction is # manageable and that's where most xxSAN reports come from. # # For a change this limitation might make GCC people actually look at # their bugs. Some issues with CSAN in GCC are 7 years old and one has # been 'fixed' 3 years ago with a half baken solution which 'solved' the # reported issue but not the underlying problem. # # The KCSAN developers also ponder to use a GCC plugin to become # independent, but that's not something which will show up in a few # days. # # Blocking KCSAN until wide spread compiler support is available is not # a really good alternative because the continuous growth of lockless # optimizations in the kernel demands proper tooling support" # # * tag 'locking-kcsan-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (76 commits) # compiler_types.h, kasan: Use __SANITIZE_ADDRESS__ instead of CONFIG_KASAN to decide inlining # compiler.h: Move function attributes to compiler_types.h # compiler.h: Avoid nested statement expression in data_race() # compiler.h: Remove data_race() and unnecessary checks from {READ,WRITE}_ONCE() # kcsan: Update Documentation to change supported compilers # kcsan: Remove 'noinline' from __no_kcsan_or_inline # kcsan: Pass option tsan-instrument-read-before-write to Clang # kcsan: Support distinguishing volatile accesses # kcsan: Restrict supported compilers # kcsan: Avoid inserting __tsan_func_entry/exit if possible # ubsan, kcsan: Don't combine sanitizer with kcov on clang # objtool, kcsan: Add kcsan_disable_current() and kcsan_enable_current_nowarn() # kcsan: Add __kcsan_{enable,disable}_current() variants # checkpatch: Warn about data_race() without comment # kcsan: Use GFP_ATOMIC under spin lock # Improve KCSAN documentation a bit # kcsan: Make reporting aware of KCSAN tests # kcsan: Fix function matching in report # kcsan: Change data_race() to no longer require marking racing accesses # kcsan: Move kcsan_{disable,enable}_current() to kcsan-checks.h # ... # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux-ld --version # < git log --format=%s --max-count=1 b791d1bdf9212d944d749a5c7ff6febdba241771 # < make -s -j 48 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # Added to kconfig CONFIG_MIPS_CPS_NS16550_BASE=0x1b0003f8 # Added to kconfig CONFIG_MIPS_CPS_NS16550_SHIFT=0 # < make -s -j 48 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux- help # make -s -j 48 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux- olddefconfig .config:12345:warning: override: reassigning to symbol MIPS_CPS_NS16550_SHIFT # make -s -j 48 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mips-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/mips-linux/bin/mips-linux- In file included from /kisskb/src/include/linux/printk.h:7, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/kernel/rcu/rcuperf.c:13: /kisskb/src/kernel/rcu/rcuperf.c: In function 'kfree_perf_init': /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 2 has type 'unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^~~~~~ /kisskb/src/include/linux/kern_levels.h:9:20: note: in expansion of macro 'KERN_SOH' #define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */ ^~~~~~~~ /kisskb/src/include/linux/printk.h:318:9: note: in expansion of macro 'KERN_ALERT' printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~ /kisskb/src/kernel/rcu/rcuperf.c:726:2: note: in expansion of macro 'pr_alert' pr_alert("kfree object size=%lu\n", kfree_mult * sizeof(struct kfree_obj)); ^~~~~~~~ /kisskb/src/kernel/rcu/rcuperf.c:726:32: note: format string is defined here pr_alert("kfree object size=%lu\n", kfree_mult * sizeof(struct kfree_obj)); ~~^ %u In file included from /kisskb/src/include/linux/compiler_types.h:59, from : /kisskb/src/arch/mips/oprofile/op_model_mipsxx.c: In function 'mipsxx_perfcount_handler': /kisskb/src/include/linux/compiler_attributes.h:200:41: warning: statement will never be executed [-Wswitch-unreachable] # define fallthrough __attribute__((__fallthrough__)) ^~~~~~~~~~~~~ /kisskb/src/arch/mips/oprofile/op_model_mipsxx.c:248:2: note: in expansion of macro 'fallthrough' fallthrough; \ ^~~~~~~~~~~ /kisskb/src/arch/mips/oprofile/op_model_mipsxx.c:258:2: note: in expansion of macro 'HANDLE_COUNTER' HANDLE_COUNTER(3) ^~~~~~~~~~~~~~ In file included from /kisskb/src/drivers/net/phy/mdio-cavium.c:11: /kisskb/src/drivers/net/phy/mdio-cavium.c: In function 'cavium_mdiobus_set_mode': /kisskb/src/drivers/net/phy/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_readq(addr) readq((void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:21:16: note: in expansion of macro 'oct_mdio_readq' smi_clk.u64 = oct_mdio_readq(p->register_base + SMI_CLK); ^~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:24:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_clk.u64, p->register_base + SMI_CLK); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.c: In function 'cavium_mdiobus_c45_addr': /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:39:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:47:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_readq(addr) readq((void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:54:16: note: in expansion of macro 'oct_mdio_readq' smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); ^~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.c: In function 'cavium_mdiobus_read': /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:86:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_readq(addr) readq((void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:93:16: note: in expansion of macro 'oct_mdio_readq' smi_rd.u64 = oct_mdio_readq(p->register_base + SMI_RD_DAT); ^~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.c: In function 'cavium_mdiobus_write': /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:125:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:131:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:114:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_readq(addr) readq((void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-cavium.c:138:16: note: in expansion of macro 'oct_mdio_readq' smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); ^~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-octeon.c: In function 'octeon_mdiobus_probe': /kisskb/src/drivers/net/phy/mdio-octeon.c:48:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (u64)devm_ioremap(&pdev->dev, mdio_phys, regsize); ^ In file included from /kisskb/src/drivers/net/phy/mdio-octeon.c:14: /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-octeon.c:56:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-octeon.c:77:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/net/phy/mdio-octeon.c: In function 'octeon_mdiobus_remove': /kisskb/src/drivers/net/phy/mdio-cavium.h:113:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) ^ /kisskb/src/drivers/net/phy/mdio-octeon.c:91:2: note: in expansion of macro 'oct_mdio_writeq' oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); ^~~~~~~~~~~~~~~ /kisskb/src/drivers/input/joystick/analog.c:160:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. ^~~~~~~ In file included from /kisskb/src/arch/mips/include/asm/sibyte/sb1250.h:28, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/bcm1480_scd.h:261: warning: "M_SPC_CFG_CLEAR" redefined #define M_SPC_CFG_CLEAR M_BCM1480_SPC_CFG_CLEAR In file included from /kisskb/src/arch/mips/include/asm/sibyte/sb1250.h:27, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/sb1250_scd.h:392: note: this is the location of the previous definition #define M_SPC_CFG_CLEAR _SB_MAKEMASK1(32) In file included from /kisskb/src/arch/mips/include/asm/sibyte/sb1250.h:28, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/bcm1480_scd.h:262: warning: "M_SPC_CFG_ENABLE" redefined #define M_SPC_CFG_ENABLE M_BCM1480_SPC_CFG_ENABLE In file included from /kisskb/src/arch/mips/include/asm/sibyte/sb1250.h:27, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/sb1250_scd.h:393: note: this is the location of the previous definition #define M_SPC_CFG_ENABLE _SB_MAKEMASK1(33) In file included from /kisskb/src/arch/mips/include/asm/page.h:258, from /kisskb/src/arch/mips/include/asm/io.h:29, from /kisskb/src/arch/mips/include/asm/mmiowb.h:5, from /kisskb/src/include/linux/spinlock.h:60, from /kisskb/src/include/linux/wait.h:9, from /kisskb/src/include/linux/net.h:19, from /kisskb/src/drivers/infiniband/sw/siw/siw_qp_tx.c:8: /kisskb/src/drivers/infiniband/sw/siw/siw_qp_tx.c: In function 'siw_tx_hdt': /kisskb/src/arch/mips/include/asm/page.h:249:53: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr))) ^ /kisskb/src/include/asm-generic/memory_model.h:33:41: note: in definition of macro '__pfn_to_page' #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) ^~~ /kisskb/src/arch/mips/include/asm/page.h:249:31: note: in expansion of macro 'PFN_DOWN' #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr))) ^~~~~~~~ /kisskb/src/arch/mips/include/asm/page.h:250:41: note: in expansion of macro 'virt_to_pfn' #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) ^~~~~~~~~~~ /kisskb/src/drivers/infiniband/sw/siw/siw_qp_tx.c:528:23: note: in expansion of macro 'virt_to_page' page_array[seg] = virt_to_page(va & PAGE_MASK); ^~~~~~~~~~~~ In file included from /kisskb/src/drivers/net/ethernet/intel/ice/ice_flex_pipe.c:6: /kisskb/src/drivers/net/ethernet/intel/ice/ice_flex_pipe.c: In function 'ice_free_flow_profs': /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] #define ICE_FLOW_ENTRY_HNDL(e) ((u64)e) ^ /kisskb/src/drivers/net/ethernet/intel/ice/ice_flex_pipe.c:2922:9: note: in expansion of macro 'ICE_FLOW_ENTRY_HNDL' ICE_FLOW_ENTRY_HNDL(e)); ^~~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.c:5: /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.c: In function 'ice_flow_add_entry': /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] #define ICE_FLOW_ENTRY_HNDL(e) ((u64)e) ^ /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.c:946:13: note: in expansion of macro 'ICE_FLOW_ENTRY_HNDL' *entry_h = ICE_FLOW_ENTRY_HNDL(e); ^~~~~~~~~~~~~~~~~~~ /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.c: In function 'ice_flow_rem_entry': /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.h:198:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h)) ^ /kisskb/src/drivers/net/ethernet/intel/ice/ice_flow.c:974:10: note: in expansion of macro 'ICE_FLOW_ENTRY_PTR' entry = ICE_FLOW_ENTRY_PTR(entry_h); ^~~~~~~~~~~~~~~~~~ In file included from /kisskb/src/include/linux/printk.h:404, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:12, from /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:33: /kisskb/src/drivers/infiniband/hw/mlx5/qp.c: In function 'check_ucmd_data': /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'size_t' {aka 'unsigned int'} [-Wformat=] dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' _dynamic_func_call(fmt,__dynamic_dev_dbg, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:2: note: in expansion of macro 'dynamic_dev_dbg' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:23: note: in expansion of macro 'dev_fmt' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2908:3: note: in expansion of macro 'mlx5_ib_dbg' mlx5_ib_dbg( ^~~~~~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2910:37: note: format string is defined here "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lu\n", ~~^ %u In file included from /kisskb/src/include/linux/printk.h:404, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:12, from /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:33: /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'size_t' {aka 'unsigned int'} [-Wformat=] dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' _dynamic_func_call(fmt,__dynamic_dev_dbg, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:2: note: in expansion of macro 'dynamic_dev_dbg' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:23: note: in expansion of macro 'dev_fmt' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2908:3: note: in expansion of macro 'mlx5_ib_dbg' mlx5_ib_dbg( ^~~~~~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2910:49: note: format string is defined here "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lu\n", ~~^ %u In file included from /kisskb/src/include/linux/printk.h:404, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:12, from /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:33: /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 9 has type 'size_t' {aka 'unsigned int'} [-Wformat=] dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' _dynamic_func_call(fmt,__dynamic_dev_dbg, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:2: note: in expansion of macro 'dynamic_dev_dbg' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:23: note: in expansion of macro 'dev_fmt' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2908:3: note: in expansion of macro 'mlx5_ib_dbg' mlx5_ib_dbg( ^~~~~~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2910:61: note: format string is defined here "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lu\n", ~~^ %u In file included from /kisskb/src/include/linux/printk.h:404, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:12, from /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:33: /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 10 has type 'size_t' {aka 'unsigned int'} [-Wformat=] dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:125:15: note: in definition of macro '__dynamic_func_call' func(&id, ##__VA_ARGS__); \ ^~~~~~~~~~~ /kisskb/src/include/linux/dynamic_debug.h:157:2: note: in expansion of macro '_dynamic_func_call' _dynamic_func_call(fmt,__dynamic_dev_dbg, \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:2: note: in expansion of macro 'dynamic_dev_dbg' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~~~~ /kisskb/src/include/linux/dev_printk.h:115:23: note: in expansion of macro 'dev_fmt' dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/mlx5_ib.h:56:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \ ^~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2908:3: note: in expansion of macro 'mlx5_ib_dbg' mlx5_ib_dbg( ^~~~~~~~~~~ /kisskb/src/drivers/infiniband/hw/mlx5/qp.c:2910:73: note: format string is defined here "udata is not cleared, inlen = %lu, ucmd = %lu, last = %lu, size = %lu\n", ~~^ %u FIT description: Linux 5.7.0+ Created: Fri Jun 12 21:31:49 2020 Image 0 (kernel@0) Description: Linux 5.7.0+ Created: Fri Jun 12 21:31:49 2020 Type: Kernel Image Compression: gzip compressed Data Size: 9104712 Bytes = 8891.32 KiB = 8.68 MiB Architecture: MIPS OS: Linux Load Address: 0x84000000 Entry Point: 0x851fe418 Hash algo: sha1 Hash value: f2f1edc21d275f7bafc6dd0664d6f29e0570b847 Image 1 (fdt@boston) Description: img,boston Device Tree Created: Fri Jun 12 21:31:49 2020 Type: Flat Device Tree Compression: uncompressed Data Size: 3793 Bytes = 3.70 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 4799f50d688573234da6e9d7701234d394759ef4 Image 2 (fdt@ni169445) Description: NI 169445 device tree Created: Fri Jun 12 21:31:49 2020 Type: Flat Device Tree Compression: uncompressed Data Size: 1871 Bytes = 1.83 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 51b89b31605ee62038c8468c429af091dfc75ec7 Image 3 (fdt@ocelot_pcb123) Description: MSCC Ocelot PCB123 Device Tree Created: Fri Jun 12 21:31:49 2020 Type: Flat Device Tree Compression: uncompressed Data Size: 4639 Bytes = 4.53 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: be2724f58b66c316a61da7c11ced633f4e7e86c7 Image 4 (fdt@ocelot_pcb120) Description: MSCC Ocelot PCB120 Device Tree Created: Fri Jun 12 21:31:49 2020 Type: Flat Device Tree Compression: uncompressed Data Size: 5198 Bytes = 5.08 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 7556b1594bd7ab9e3b3fa939d8e3e03ae58fa180 Image 5 (fdt@xilfpga) Description: MIPSfpga (xilfpga) Device Tree Created: Fri Jun 12 21:31:49 2020 Type: Flat Device Tree Compression: uncompressed Data Size: 2708 Bytes = 2.64 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 63d058b780f65e22da30f0a183433765f1807f1d Default Configuration: 'conf@default' Configuration 0 (conf@default) Description: Generic Linux kernel Kernel: kernel@0 Configuration 1 (conf@boston) Description: Boston Linux kernel Kernel: kernel@0 FDT: fdt@boston Configuration 2 (conf@ni169445) Description: NI 169445 Linux Kernel Kernel: kernel@0 FDT: fdt@ni169445 Configuration 3 (conf@ocelot_pcb123) Description: Ocelot Linux kernel Kernel: kernel@0 FDT: fdt@ocelot_pcb123 Configuration 4 (conf@ocelot_pcb120) Description: Ocelot Linux kernel Kernel: kernel@0 FDT: fdt@ocelot_pcb120 Configuration 5 (conf@xilfpga) Description: MIPSfpga Linux kernel Kernel: kernel@0 FDT: fdt@xilfpga Completed OK # rm -rf /kisskb/build/linus_mips-allmodconfig_mips-gcc8 # Build took: 0:22:55.323567