# git rev-parse -q --verify a9dce6679d736cb3d612af39bab9f31f8db66f9b^{commit} a9dce6679d736cb3d612af39bab9f31f8db66f9b already have revision, skipping fetch # git checkout -q -f -B kisskb a9dce6679d736cb3d612af39bab9f31f8db66f9b # git clean -qxdf # < git log -1 # commit a9dce6679d736cb3d612af39bab9f31f8db66f9b # Merge: f67e3fb48912 575a0ae9744d # Author: Linus Torvalds # Date: Sat Mar 16 13:47:14 2019 -0700 # # Merge tag 'pidfd-v5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux # # Pull pidfd system call from Christian Brauner: # "This introduces the ability to use file descriptors from /proc// # as stable handles on struct pid. Even if a pid is recycled the handle # will not change. For a start these fds can be used to send signals to # the processes they refer to. # # With the ability to use /proc/ fds as stable handles on struct # pid we can fix a long-standing issue where after a process has exited # its pid can be reused by another process. If a caller sends a signal # to a reused pid it will end up signaling the wrong process. # # With this patchset we enable a variety of use cases. One obvious # example is that we can now safely delegate an important part of # process management - sending signals - to processes other than the # parent of a given process by sending file descriptors around via scm # rights and not fearing that the given process will have been recycled # in the meantime. It also allows for easy testing whether a given # process is still alive or not by sending signal 0 to a pidfd which is # quite handy. # # There has been some interest in this feature e.g. from systems # management (systemd, glibc) and container managers. I have requested # and gotten comments from glibc to make sure that this syscall is # suitable for their needs as well. In the future I expect it to take on # most other pid-based signal syscalls. But such features are left for # the future once they are needed. # # This has been sitting in linux-next for quite a while and has not # caused any issues. It comes with selftests which verify basic # functionality and also test that a recycled pid cannot be signaled via # a pidfd. # # Jon has written about a prior version of this patchset. It should # cover the basic functionality since not a lot has changed since then: # # https://lwn.net/Articles/773459/ # # The commit message for the syscall itself is extensively documenting # the syscall, including it's functionality and extensibility" # # * tag 'pidfd-v5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: # selftests: add tests for pidfd_send_signal() # signal: add pidfd_send_signal() syscall # < /opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-gcc --version # < /opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux-ld --version # < git log --format=%s --max-count=1 a9dce6679d736cb3d612af39bab9f31f8db66f9b # < make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-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 # Added to kconfig # yes \n | make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux- oldconfig yes: standard output: Broken pipe # make -s -j 80 ARCH=mips O=/kisskb/build/linus_mips-allmodconfig_mipsel CROSS_COMPILE=/opt/cross/kisskb/br-mipsel-o32-full-2016.08-613-ge98b4dd/bin/mipsel-linux- :1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp] :1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp] :1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp] :1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp] /kisskb/src/net/core/sysctl_net_core.c:294:1: warning: 'proc_dointvec_minmax_bpf_restricted' defined but not used [-Wunused-function] proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write, ^ In file included from /kisskb/src/include/linux/kernel.h:15:0, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/preempt.h:11, from /kisskb/src/include/linux/spinlock.h:51, from /kisskb/src/include/linux/fdtable.h:11, from /kisskb/src/fs/notify/fanotify/fanotify.c:3: /kisskb/src/fs/notify/fanotify/fanotify.c: In function 'fanotify_encode_fid': /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/printk.h:423:10: note: in definition of macro 'printk_ratelimited' printk(fmt, ##__VA_ARGS__); \ ^ /kisskb/src/include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^ /kisskb/src/include/linux/printk.h:439:21: note: in expansion of macro 'KERN_WARNING' printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/notify/fanotify/fanotify.c:249:2: note: in expansion of macro 'pr_warn_ratelimited' pr_warn_ratelimited("fanotify: failed to encode fid (fsid=%x.%x, " ^ /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/printk.h:423:10: note: in definition of macro 'printk_ratelimited' printk(fmt, ##__VA_ARGS__); \ ^ /kisskb/src/include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^ /kisskb/src/include/linux/printk.h:439:21: note: in expansion of macro 'KERN_WARNING' printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/notify/fanotify/fanotify.c:249:2: note: in expansion of macro 'pr_warn_ratelimited' pr_warn_ratelimited("fanotify: failed to encode fid (fsid=%x.%x, " ^ In file included from /kisskb/src/include/linux/kernel.h:15:0, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/wait.h:7, from /kisskb/src/include/linux/wait_bit.h:8, from /kisskb/src/include/linux/fs.h:6, from /kisskb/src/fs/notify/mark.c:76: /kisskb/src/fs/notify/mark.c: In function 'fsnotify_add_mark_list': /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'long int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/printk.h:423:10: note: in definition of macro 'printk_ratelimited' printk(fmt, ##__VA_ARGS__); \ ^ /kisskb/src/include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^ /kisskb/src/include/linux/printk.h:439:21: note: in expansion of macro 'KERN_WARNING' printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/notify/mark.c:587:3: note: in expansion of macro 'pr_warn_ratelimited' pr_warn_ratelimited("%s: fsid mismatch on object of type %u: " ^ /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/printk.h:423:10: note: in definition of macro 'printk_ratelimited' printk(fmt, ##__VA_ARGS__); \ ^ /kisskb/src/include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^ /kisskb/src/include/linux/printk.h:439:21: note: in expansion of macro 'KERN_WARNING' printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/notify/mark.c:587:3: note: in expansion of macro 'pr_warn_ratelimited' pr_warn_ratelimited("%s: fsid mismatch on object of type %u: " ^ /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 6 has type 'long int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/printk.h:423:10: note: in definition of macro 'printk_ratelimited' printk(fmt, ##__VA_ARGS__); \ ^ /kisskb/src/include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^ /kisskb/src/include/linux/printk.h:439:21: note: in expansion of macro 'KERN_WARNING' printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/notify/mark.c:587:3: note: in expansion of macro 'pr_warn_ratelimited' pr_warn_ratelimited("%s: fsid mismatch on object of type %u: " ^ /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'long int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/printk.h:423:10: note: in definition of macro 'printk_ratelimited' printk(fmt, ##__VA_ARGS__); \ ^ /kisskb/src/include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^ /kisskb/src/include/linux/printk.h:439:21: note: in expansion of macro 'KERN_WARNING' printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/notify/mark.c:587:3: note: in expansion of macro 'pr_warn_ratelimited' pr_warn_ratelimited("%s: fsid mismatch on object of type %u: " ^ In file included from /kisskb/src/include/linux/printk.h:7:0, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/fs_context.h:15, from /kisskb/src/fs/fs_parser.c:13: /kisskb/src/fs/fs_parser.c: In function 'fs_validate_description': /kisskb/src/include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ /kisskb/src/include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^ /kisskb/src/include/linux/printk.h:302:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^ /kisskb/src/fs/fs_parser.c:413:6: note: in expansion of macro 'pr_err' pr_err("VALIDATE %s: e[%lu] enum val for %s\n", ^ /kisskb/src/drivers/input/joystick/analog.c:172:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. ^ /kisskb/src/net/sunrpc/xprtsock.c: In function 'xs_read_stream_request.constprop': /kisskb/src/net/sunrpc/xprtsock.c:525:10: warning: 'read' may be used uninitialized in this function [-Wmaybe-uninitialized] return read; ^ /kisskb/src/net/sunrpc/xprtsock.c:529:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized] return ret < 0 ? ret : read; ^ /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr': /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized] pd->msg->buf[real_pos] = data; ^ /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here unsigned char data; ^ /kisskb/src/drivers/spi/spi-sh-msiof.c:75:0: warning: "STR" redefined #define STR 0x40 /* Status Register */ ^ In file included from /kisskb/src/arch/mips/include/asm/mach-generic/spaces.h:15:0, from /kisskb/src/arch/mips/include/asm/addrspace.h:13, from /kisskb/src/arch/mips/include/asm/barrier.h:11, from /kisskb/src/include/linux/compiler.h:250, from /kisskb/src/arch/mips/include/asm/bitops.h:16, from /kisskb/src/include/linux/bitops.h:19, from /kisskb/src/include/linux/bitmap.h:8, from /kisskb/src/drivers/spi/spi-sh-msiof.c:10: /kisskb/src/arch/mips/include/asm/mipsregs.h:30:0: note: this is the location of the previous definition #define STR(x) __STR(x) ^ In file included from /kisskb/src/arch/mips/include/asm/sibyte/sb1250.h:41:0, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/bcm1480_scd.h:274:0: 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:40:0, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/sb1250_scd.h:405:0: 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:41:0, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/bcm1480_scd.h:275:0: 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:40:0, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/sb1250_scd.h:406:0: note: this is the location of the previous definition #define M_SPC_CFG_ENABLE _SB_MAKEMASK1(33) ^ In file included from /kisskb/src/include/linux/rwsem.h:16:0, from /kisskb/src/include/linux/notifier.h:15, from /kisskb/src/include/linux/clk.h:17, from /kisskb/src/drivers/tty/serial/sh-sci.c:24: /kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_dma_rx_submit': /kisskb/src/include/linux/spinlock.h:279:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] _raw_spin_unlock_irqrestore(lock, flags); \ ^ /kisskb/src/drivers/tty/serial/sh-sci.c:1363:16: note: 'flags' was declared here unsigned long flags; ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:59:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:11: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:59:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:11: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:18:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:11: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:18:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:11: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:22:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/compat.h:10, from /kisskb/src/include/linux/ethtool.h:17, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:13: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:22:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/compat.h:10, from /kisskb/src/include/linux/ethtool.h:17, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c:13: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:20:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/ktime.h:24, from /kisskb/src/include/linux/timer.h:6, from /kisskb/src/include/linux/netdevice.h:28, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:11: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:20:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/ktime.h:24, from /kisskb/src/include/linux/timer.h:6, from /kisskb/src/include/linux/netdevice.h:28, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c:11: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:24:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:10: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:24:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:10: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:19:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/arch/mips/include/asm/page.h:200:0, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/xarray.h:14, from /kisskb/src/include/linux/radix-tree.h:31, from /kisskb/src/include/linux/idr.h:15, from /kisskb/src/include/linux/kernfs.h:14, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:29, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:11: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:19:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/arch/mips/include/asm/page.h:200:0, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/xarray.h:14, from /kisskb/src/include/linux/radix-tree.h:31, from /kisskb/src/include/linux/idr.h:15, from /kisskb/src/include/linux/kernfs.h:14, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:29, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c:11: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:17:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/arch/mips/include/asm/page.h:200:0, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/xarray.h:14, from /kisskb/src/include/linux/radix-tree.h:31, from /kisskb/src/include/linux/idr.h:15, from /kisskb/src/include/linux/kernfs.h:14, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:29, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:9: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:17:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/arch/mips/include/asm/page.h:200:0, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/xarray.h:14, from /kisskb/src/include/linux/radix-tree.h:31, from /kisskb/src/include/linux/idr.h:15, from /kisskb/src/include/linux/kernfs.h:14, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:29, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:9: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:13:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/arch/mips/include/asm/page.h:200:0, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/xarray.h:14, from /kisskb/src/include/linux/radix-tree.h:31, from /kisskb/src/include/linux/idr.h:15, from /kisskb/src/include/linux/kernfs.h:14, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:29, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:10: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:13:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/arch/mips/include/asm/page.h:200:0, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/xarray.h:14, from /kisskb/src/include/linux/radix-tree.h:31, from /kisskb/src/include/linux/idr.h:15, from /kisskb/src/include/linux/kernfs.h:14, from /kisskb/src/include/linux/sysfs.h:16, from /kisskb/src/include/linux/kobject.h:20, from /kisskb/src/include/linux/pci.h:29, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:10: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:12:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/include/linux/net_dim.h:37, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:10: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:12:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/module.h:10, from /kisskb/src/include/linux/net_dim.h:37, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c:10: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:22:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/ktime.h:24, from /kisskb/src/include/linux/timer.h:6, from /kisskb/src/include/linux/netdevice.h:28, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:10: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:22:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/ktime.h:24, from /kisskb/src/include/linux/timer.h:6, from /kisskb/src/include/linux/netdevice.h:28, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c:10: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:15:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1656:0: warning: "writeq" redefined #define writeq(val64, db) \ ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/fs.h:10, from /kisskb/src/include/linux/debugfs.h:15, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:10: /kisskb/src/arch/mips/include/asm/io.h:523:0: note: this is the location of the previous definition #define writeq writeq ^ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:15:0: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1664:0: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq ^ In file included from /kisskb/src/include/linux/io.h:25:0, from /kisskb/src/arch/mips/include/asm/mips-cps.h:14, from /kisskb/src/arch/mips/include/asm/smp-ops.h:16, from /kisskb/src/arch/mips/include/asm/smp.h:21, from /kisskb/src/include/linux/smp.h:68, from /kisskb/src/arch/mips/include/asm/cpu-type.h:12, from /kisskb/src/arch/mips/include/asm/timex.h:19, from /kisskb/src/include/linux/timex.h:65, from /kisskb/src/include/linux/time32.h:13, from /kisskb/src/include/linux/time.h:73, from /kisskb/src/include/linux/stat.h:19, from /kisskb/src/include/linux/fs.h:10, from /kisskb/src/include/linux/debugfs.h:15, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c:10: /kisskb/src/arch/mips/include/asm/io.h:499:0: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq ^ In file included from /kisskb/src/arch/mips/include/asm/div64.h:12:0, from /kisskb/src/include/linux/kernel.h:18, from /kisskb/src/include/linux/skbuff.h:17, from /kisskb/src/include/linux/if_ether.h:23, from /kisskb/src/include/linux/etherdevice.h:25, from /kisskb/src/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c:62: /kisskb/src/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c: In function 'iwl_mvm_debug_range_resp': /kisskb/src/include/asm-generic/div64.h:222:28: warning: comparison of distinct pointer types lacks a cast (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ ^ /kisskb/src/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c:465:2: note: in expansion of macro 'do_div' do_div(rtt_avg, 6666); ^ FIT description: Linux 5.0.0+ Created: Sun Mar 17 10:31:03 2019 Image 0 (kernel@0) Description: Linux 5.0.0+ Created: Sun Mar 17 10:31:03 2019 Type: Kernel Image Compression: gzip compressed Data Size: 6431194 Bytes = 6280.46 KiB = 6.13 MiB Architecture: MIPS OS: Linux Load Address: 0x84000000 Entry Point: 0x849db9f8 Hash algo: sha1 Hash value: afd97a963091e7b380b756a6841b5cbcdd8a004a Image 1 (fdt@boston) Description: img,boston Device Tree Created: Sun Mar 17 10:31:03 2019 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: Sun Mar 17 10:31:03 2019 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: Sun Mar 17 10:31:03 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 4603 Bytes = 4.50 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 33e429f316125d86bb863c2fe8d9c42fbcf90bfb Image 4 (fdt@ocelot_pcb120) Description: MSCC Ocelot PCB120 Device Tree Created: Sun Mar 17 10:31:03 2019 Type: Flat Device Tree Compression: uncompressed Data Size: 5162 Bytes = 5.04 KiB = 0.00 MiB Architecture: MIPS Hash algo: sha1 Hash value: 0c5db3f23ba8b80fafd8c8e4eacfcb8ad62a91ae Image 5 (fdt@xilfpga) Description: MIPSfpga (xilfpga) Device Tree Created: Sun Mar 17 10:31:03 2019 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_mipsel # Build took: 0:14:42.524784