# git rev-parse -q --verify ee5e001196d1345b8fee25925ff5f1d67936081e^{commit} ee5e001196d1345b8fee25925ff5f1d67936081e already have revision, skipping fetch # git checkout -q -f -B kisskb ee5e001196d1345b8fee25925ff5f1d67936081e # git clean -qxdf # < git log -1 # commit ee5e001196d1345b8fee25925ff5f1d67936081e # Author: Slavomir Kaslev # Date: Thu Feb 7 17:45:19 2019 +0200 # # fs: Make splice() and tee() take into account O_NONBLOCK flag on pipes # # The current implementation of splice() and tee() ignores O_NONBLOCK set # on pipe file descriptors and checks only the SPLICE_F_NONBLOCK flag for # blocking on pipe arguments. This is inconsistent since splice()-ing # from/to non-pipe file descriptors does take O_NONBLOCK into # consideration. # # Fix this by promoting O_NONBLOCK, when set on a pipe, to # SPLICE_F_NONBLOCK. # # Some context for how the current implementation of splice() leads to # inconsistent behavior. In the ongoing work[1] to add VM tracing # capability to trace-cmd we stream tracing data over named FIFOs or # vsockets from guests back to the host. # # When we receive SIGINT from user to stop tracing, we set O_NONBLOCK on # the input file descriptor and set SPLICE_F_NONBLOCK for the next call to # splice(). If splice() was blocked waiting on data from the input FIFO, # after SIGINT splice() restarts with the same arguments (no # SPLICE_F_NONBLOCK) and blocks again instead of returning -EAGAIN when no # data is available. # # This differs from the splice() behavior when reading from a vsocket or # when we're doing a traditional read()/write() loop (trace-cmd's # --nosplice argument). # # With this patch applied we get the same behavior in all situations after # setting O_NONBLOCK which also matches the behavior of doing a # read()/write() loop instead of splice(). # # This change does have potential of breaking users who don't expect # EAGAIN from splice() when SPLICE_F_NONBLOCK is not set. OTOH programs # that set O_NONBLOCK and don't anticipate EAGAIN are arguably buggy[2]. # # [1] https://github.com/skaslev/trace-cmd/tree/vsock # [2] https://github.com/torvalds/linux/blob/d47e3da1759230e394096fd742aad423c291ba48/fs/read_write.c#L1425 # # Signed-off-by: Slavomir Kaslev # Reviewed-by: Steven Rostedt (VMware) # Signed-off-by: Linus Torvalds # < /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 ee5e001196d1345b8fee25925ff5f1d67936081e # < make -s -j 10 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 # yes \n | make -s -j 10 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- oldconfig yes: standard output: Broken pipe # make -s -j 10 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- /kisskb/src/net/core/sysctl_net_core.c:285:1: 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/drivers/infiniband/hw/bnxt_re/main.c:66: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/infiniband/hw/bnxt_re/main.c:39: /kisskb/src/arch/mips/include/asm/io.h:523: note: this is the location of the previous definition #define writeq writeq In file included from /kisskb/src/drivers/infiniband/hw/bnxt_re/main.c:66: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/infiniband/hw/bnxt_re/main.c:39: /kisskb/src/arch/mips/include/asm/io.h:499: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq /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. ^~~~~~~ In file included from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:58: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:11: /kisskb/src/arch/mips/include/asm/io.h:523: 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:58: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.c:11: /kisskb/src/arch/mips/include/asm/io.h:499: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:11: /kisskb/src/arch/mips/include/asm/io.h:523: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c:11: /kisskb/src/arch/mips/include/asm/io.h:499: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:25, 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/jiffies.h:10, from /kisskb/src/include/linux/ktime.h:25, from /kisskb/src/include/linux/timer.h:6, from /kisskb/src/include/linux/workqueue.h:9, from /kisskb/src/include/linux/rhashtable-types.h:15, from /kisskb/src/include/linux/ipc.h:7, from /kisskb/src/include/uapi/linux/sem.h:5, from /kisskb/src/include/linux/sem.h:5, from /kisskb/src/include/linux/compat.h:14, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:25, 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/jiffies.h:10, from /kisskb/src/include/linux/ktime.h:25, from /kisskb/src/include/linux/timer.h:6, from /kisskb/src/include/linux/workqueue.h:9, from /kisskb/src/include/linux/rhashtable-types.h:15, from /kisskb/src/include/linux/ipc.h:7, from /kisskb/src/include/uapi/linux/sem.h:5, from /kisskb/src/include/linux/sem.h:5, from /kisskb/src/include/linux/compat.h:14, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:25, 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/jiffies.h:10, from /kisskb/src/include/linux/ktime.h:25, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:25, 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/jiffies.h:10, from /kisskb/src/include/linux/ktime.h:25, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:10: /kisskb/src/arch/mips/include/asm/io.h:523: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, from /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:10: /kisskb/src/arch/mips/include/asm/io.h:499: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, from /kisskb/src/include/linux/mmzone.h:21, from /kisskb/src/include/linux/gfp.h:6, from /kisskb/src/include/linux/umh.h:4, from /kisskb/src/include/linux/kmod.h:22, from /kisskb/src/include/linux/module.h:13, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/include/linux/io.h:25, 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/jiffies.h:10, from /kisskb/src/include/linux/ktime.h:25, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/include/linux/io.h:25, 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/jiffies.h:10, from /kisskb/src/include/linux/ktime.h:25, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1654: warning: "writeq" redefined #define writeq(val64, db) \ In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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/fs.h:15, 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: 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: /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt.h:1662: warning: "writeq_relaxed" redefined #define writeq_relaxed writeq In file included from /kisskb/src/arch/mips/include/asm/page.h:200, 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/fs.h:15, 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: note: this is the location of the previous definition #define writeq_relaxed __relaxed_writeq /kisskb/src/drivers/spi/spi-sh-msiof.c:74: warning: "STR" redefined #define STR 0x40 /* Status Register */ In file included from /kisskb/src/arch/mips/include/asm/mach-generic/spaces.h:15, 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: note: this is the location of the previous definition #define STR(x) __STR(x) /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c: In function 'mlx5e_grp_sw_update_stats': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c:217:1: warning: the frame size of 1232 bytes is larger than 1024 bytes [-Wframe-larger-than=] } ^ In file included from /kisskb/src/arch/mips/include/asm/sibyte/sb1250.h:41, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/bcm1480_scd.h:274: 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, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/sb1250_scd.h:405: 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, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/bcm1480_scd.h:275: 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, from /kisskb/src/drivers/watchdog/sb_wdog.c:58: /kisskb/src/arch/mips/include/asm/sibyte/sb1250_scd.h:406: note: this is the location of the previous definition #define M_SPC_CFG_ENABLE _SB_MAKEMASK1(33) FIT description: Linux 5.0.0+ Created: Tue Mar 5 15:47:59 2019 Image 0 (kernel@0) Description: Linux 5.0.0+ Created: Tue Mar 5 15:47:59 2019 Type: Kernel Image Compression: gzip compressed Data Size: 6146522 Bytes = 6002.46 KiB = 5.86 MiB Architecture: MIPS OS: Linux Load Address: 0x84000000 Entry Point: 0x849945a0 Hash algo: sha1 Hash value: 1d64453bf13a01bce483721e783f66186164b551 Image 1 (fdt@boston) Description: img,boston Device Tree Created: Tue Mar 5 15:47:59 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: Tue Mar 5 15:47:59 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: Tue Mar 5 15:47:59 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: Tue Mar 5 15:47:59 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: Tue Mar 5 15:47:59 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_mips-gcc8 # Build took: 0:20:05.122341