# git rev-parse -q --verify 0214f46b3a0383d6e33c297e7706216b6a550e4b^{commit} 0214f46b3a0383d6e33c297e7706216b6a550e4b already have revision, skipping fetch # git checkout -q -f -B kisskb 0214f46b3a0383d6e33c297e7706216b6a550e4b # git clean -qxdf # < git log -1 # commit 0214f46b3a0383d6e33c297e7706216b6a550e4b # Merge: 40fafdc 84fe4cc # Author: Linus Torvalds # Date: Tue Aug 21 13:47:29 2018 -0700 # # Merge branch 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace # # Pull core signal handling updates from Eric Biederman: # "It was observed that a periodic timer in combination with a # sufficiently expensive fork could prevent fork from every completing. # This contains the changes to remove the need for that restart. # # This set of changes is split into several parts: # # - The first part makes PIDTYPE_TGID a proper pid type instead # something only for very special cases. The part starts using # PIDTYPE_TGID enough so that in __send_signal where signals are # actually delivered we know if the signal is being sent to a a group # of processes or just a single process. # # - With that prep work out of the way the logic in fork is modified so # that fork logically makes signals received while it is running # appear to be received after the fork completes" # # * 'siginfo-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: (22 commits) # signal: Don't send signals to tasks that don't exist # signal: Don't restart fork when signals come in. # fork: Have new threads join on-going signal group stops # fork: Skip setting TIF_SIGPENDING in ptrace_init_task # signal: Add calculate_sigpending() # fork: Unconditionally exit if a fatal signal is pending # fork: Move and describe why the code examines PIDNS_ADDING # signal: Push pid type down into complete_signal. # signal: Push pid type down into __send_signal # signal: Push pid type down into send_signal # signal: Pass pid type into do_send_sig_info # signal: Pass pid type into send_sigio_to_task & send_sigurg_to_task # signal: Pass pid type into group_send_sig_info # signal: Pass pid and pid type into send_sigqueue # posix-timers: Noralize good_sigevent # signal: Use PIDTYPE_TGID to clearly store where file signals will be sent # pid: Implement PIDTYPE_TGID # pids: Move the pgrp and session pid pointers from task_struct to signal_struct # kvm: Don't open code task_pid in kvm_vcpu_ioctl # pids: Compute task_tgid using signal->leader_pid # ... # < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version # < git log --format=%s --max-count=1 0214f46b3a0383d6e33c297e7706216b6a550e4b # < make -s -j 10 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux- allmodconfig drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # yes \n | make -s -j 10 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 10 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux- drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type :1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] :1335:2: warning: #warning syscall rseq not implemented [-Wcpp] /kisskb/src/arch/xtensa/kernel/pci.c:45:32: warning: 'pci_ctrl_tail' defined but not used [-Wunused-variable] static struct pci_controller **pci_ctrl_tail = &pci_ctrl_head; ^ /kisskb/src/kernel/sched/core.c: In function 'update_rq_clock_task': /kisskb/src/kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] s64 steal = 0, irq_delta = 0; ^ /kisskb/src/drivers/bluetooth/hci_h5.c:920:22: warning: 'rtl_vnd' defined but not used [-Wunused-variable] static struct h5_vnd rtl_vnd = { ^ /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:676:2: warning: 'blob_handle' may be used uninitialized in this function [-Wmaybe-uninitialized] tpm2_flush_context_cmd(chip, blob_handle, TPM_TRANSMIT_UNLOCKED); ^ /kisskb/src/lib/test_kasan.c: In function 'use_after_scope_test': /kisskb/src/lib/test_kasan.c:504:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] } ^ In file included from /kisskb/src/arch/xtensa/include/asm/atomic.h:21:0, from /kisskb/src/include/linux/atomic.h:7, from /kisskb/src/include/asm-generic/bitops/atomic.h:5, from /kisskb/src/arch/xtensa/include/asm/bitops.h:222, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, 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/ocfs2/file.c:27: /kisskb/src/fs/ocfs2/file.c: In function 'ocfs2_file_write_iter': /kisskb/src/arch/xtensa/include/asm/cmpxchg.h:139:3: warning: value computed is not used [-Wunused-value] ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) ^ /kisskb/src/fs/ocfs2/file.c:2386:3: note: in expansion of macro 'xchg' xchg(&iocb->ki_complete, saved_ki_complete); ^ /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/drivers/net/usb/rtl8150.c:30:0: warning: "RSR" redefined #define RSR 0x0133 ^ In file included from /kisskb/src/arch/xtensa/include/asm/bitops.h:22:0, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/asm-generic/bug.h:18, from ./arch/xtensa/include/generated/asm/bug.h:1, from /kisskb/src/include/linux/bug.h:5, from /kisskb/src/include/linux/signal.h:5, from /kisskb/src/drivers/net/usb/rtl8150.c:9: /kisskb/src/arch/xtensa/include/asm/processor.h:221:0: note: this is the location of the previous definition #define RSR(v,sr) __asm__ __volatile__ ("rsr %0,"__stringify(sr) : "=a"(v)); ^ In file included from /kisskb/src/arch/xtensa/include/asm/atomic.h:21:0, from /kisskb/src/include/linux/atomic.h:7, from /kisskb/src/include/asm-generic/bitops/atomic.h:5, from /kisskb/src/arch/xtensa/include/asm/bitops.h:222, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:11: /kisskb/src/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c: In function 'ixgbevf_xdp_setup': /kisskb/src/arch/xtensa/include/asm/cmpxchg.h:139:3: warning: value computed is not used [-Wunused-value] ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) ^ /kisskb/src/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c:4448:4: note: in expansion of macro 'xchg' xchg(&adapter->rx_ring[i]->xdp_prog, adapter->xdp_prog); ^ /kisskb/src/drivers/net/ethernet/microchip/lan743x_main.c:2964:12: warning: 'lan743x_pm_suspend' defined but not used [-Wunused-function] static int lan743x_pm_suspend(struct device *dev) ^ /kisskb/src/drivers/net/ethernet/microchip/lan743x_main.c:2987:12: warning: 'lan743x_pm_resume' defined but not used [-Wunused-function] static int lan743x_pm_resume(struct device *dev) ^ In file included from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:64:0, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_fw.c:40: /kisskb/src/drivers/scsi/sym53c8xx_2/sym_defs.h:109:0: warning: "WSR" redefined #define WSR 0x01 /* sta: wide scsi received [W]*/ ^ In file included from /kisskb/src/arch/xtensa/include/asm/bitops.h:22:0, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/wait.h:7, from /kisskb/src/include/linux/completion.h:12, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:43, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_fw.c:40: /kisskb/src/arch/xtensa/include/asm/processor.h:220:0: note: this is the location of the previous definition #define WSR(v,sr) __asm__ __volatile__ ("wsr %0,"__stringify(sr) :: "a"(v)); ^ In file included from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:64:0, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.c:50: /kisskb/src/drivers/scsi/sym53c8xx_2/sym_defs.h:109:0: warning: "WSR" redefined #define WSR 0x01 /* sta: wide scsi received [W]*/ ^ In file included from /kisskb/src/arch/xtensa/include/asm/bitops.h:22:0, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:9, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.c:42: /kisskb/src/arch/xtensa/include/asm/processor.h:220:0: note: this is the location of the previous definition #define WSR(v,sr) __asm__ __volatile__ ("wsr %0,"__stringify(sr) :: "a"(v)); ^ In file included from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:64:0, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_hipd.c:44: /kisskb/src/drivers/scsi/sym53c8xx_2/sym_defs.h:109:0: warning: "WSR" redefined #define WSR 0x01 /* sta: wide scsi received [W]*/ ^ In file included from /kisskb/src/arch/xtensa/include/asm/bitops.h:22:0, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/asm-generic/bug.h:18, from ./arch/xtensa/include/generated/asm/bug.h:1, from /kisskb/src/include/linux/bug.h:5, from /kisskb/src/include/linux/mmdebug.h:5, from /kisskb/src/include/linux/gfp.h:5, from /kisskb/src/include/linux/slab.h:15, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_hipd.c:41: /kisskb/src/arch/xtensa/include/asm/processor.h:220:0: note: this is the location of the previous definition #define WSR(v,sr) __asm__ __volatile__ ("wsr %0,"__stringify(sr) :: "a"(v)); ^ In file included from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:64:0, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_malloc.c:40: /kisskb/src/drivers/scsi/sym53c8xx_2/sym_defs.h:109:0: warning: "WSR" redefined #define WSR 0x01 /* sta: wide scsi received [W]*/ ^ In file included from /kisskb/src/arch/xtensa/include/asm/bitops.h:22:0, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/wait.h:7, from /kisskb/src/include/linux/completion.h:12, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:43, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_malloc.c:40: /kisskb/src/arch/xtensa/include/asm/processor.h:220:0: note: this is the location of the previous definition #define WSR(v,sr) __asm__ __volatile__ ("wsr %0,"__stringify(sr) :: "a"(v)); ^ In file included from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:64:0, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_nvram.c:40: /kisskb/src/drivers/scsi/sym53c8xx_2/sym_defs.h:109:0: warning: "WSR" redefined #define WSR 0x01 /* sta: wide scsi received [W]*/ ^ In file included from /kisskb/src/arch/xtensa/include/asm/bitops.h:22:0, from /kisskb/src/include/linux/bitops.h:18, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/wait.h:7, from /kisskb/src/include/linux/completion.h:12, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_glue.h:43, from /kisskb/src/drivers/scsi/sym53c8xx_2/sym_nvram.c:40: /kisskb/src/arch/xtensa/include/asm/processor.h:220:0: note: this is the location of the previous definition #define WSR(v,sr) __asm__ __volatile__ ("wsr %0,"__stringify(sr) :: "a"(v)); ^ /kisskb/src/drivers/usb/dwc3/dwc3-of-simple.c:213:12: warning: 'dwc3_of_simple_suspend' defined but not used [-Wunused-function] static int dwc3_of_simple_suspend(struct device *dev) ^ /kisskb/src/drivers/usb/dwc3/dwc3-of-simple.c:223:12: warning: 'dwc3_of_simple_resume' defined but not used [-Wunused-function] static int dwc3_of_simple_resume(struct device *dev) ^ ./usr/include/asm/setup.h:17: userspace cannot reference function or variable defined in the kernel Completed OK # rm -rf /kisskb/build/linus_xtensa-allmodconfig_xtensa # Build took: 0:22:16.723101