From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5D4F810FA for ; Fri, 4 Nov 2022 10:23:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667557393; x=1699093393; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Z4wiTtVgFNORPWa73O75Yq/xdf/ZtuQYCKUpis8v69c=; b=ZYQq/xCVwdnsKJBPuHHorddrCL0sfz6/sXWZndlRENhMA2i34iz8AJp6 dUvdqYh+5DHI2DAUfoSgwknrFYvTKaEFrQVfi0OCTbPTaX1WZSb5/jaoV g9rLNwfoFBHxbDhHzgXmvjJ+1OxK6e7rEy7GPovVRGs/JMhtnzM60UbG7 OTNgnoCqmelsoMrm1g3raKv8t5R89ybpI6usjv3NdNiObceiiaGXqC7ba 7UjbPP/01v2JbiNeevj8i5daobw5tCDqA+cyYj6U9+tmxsZFFjTFajVZG jRUU763kcoVc4iKz35imFhG/asztsSQSQAFfruBGjjPrVCstNB8CvZS0S A==; X-IronPort-AV: E=McAfee;i="6500,9779,10520"; a="309924777" X-IronPort-AV: E=Sophos;i="5.96,137,1665471600"; d="scan'208";a="309924777" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2022 03:23:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10520"; a="964297617" X-IronPort-AV: E=Sophos;i="5.96,137,1665471600"; d="scan'208";a="964297617" Received: from lkp-server02.sh.intel.com (HELO b6d29c1a0365) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 04 Nov 2022 03:23:11 -0700 Received: from kbuild by b6d29c1a0365 with local (Exim 4.96) (envelope-from ) id 1oqtqw-000Gsb-1g; Fri, 04 Nov 2022 10:23:10 +0000 Date: Fri, 4 Nov 2022 18:22:57 +0800 From: kernel test robot To: Stefan Roesch Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [RFC PATCH v1 1/2] io_uring: add napi busy polling support Message-ID: <202211041846.CL7CmPzO-lkp@intel.com> References: <20221103203939.667307-2-shr@devkernel.io> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="RNRiBM5zWIf77eBj" Content-Disposition: inline In-Reply-To: <20221103203939.667307-2-shr@devkernel.io> --RNRiBM5zWIf77eBj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Stefan, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on 8f71a2b3f435f29b787537d1abedaa7d8ebe6647] url: https://github.com/intel-lab-lkp/linux/commits/Stefan-Roesch/io_uring-add-napi-busy-polling-support/20221104-050624 base: 8f71a2b3f435f29b787537d1abedaa7d8ebe6647 patch link: https://lore.kernel.org/r/20221103203939.667307-2-shr%40devkernel.io patch subject: [RFC PATCH v1 1/2] io_uring: add napi busy polling support config: microblaze-allnoconfig compiler: microblaze-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/a3fae34044cb8a597653668db4354c5a9776cbd9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Stefan-Roesch/io_uring-add-napi-busy-polling-support/20221104-050624 git checkout a3fae34044cb8a597653668db4354c5a9776cbd9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=microblaze SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): io_uring/io_uring.c: In function '__io_submit_flush_completions': io_uring/io_uring.c:1346:40: warning: variable 'prev' set but not used [-Wunused-but-set-variable] 1346 | struct io_wq_work_node *node, *prev; | ^~~~ io_uring/io_uring.c: In function 'io_ring_ctx_free': >> io_uring/io_uring.c:2870:9: error: implicit declaration of function 'io_napi_free_list' [-Werror=implicit-function-declaration] 2870 | io_napi_free_list(ctx); | ^~~~~~~~~~~~~~~~~ In file included from io_uring/io_uring.c:93: io_uring/napi.h: At top level: io_uring/napi.h:17:13: warning: 'io_napi_add' defined but not used [-Wunused-function] 17 | static void io_napi_add(struct file *file, struct io_ring_ctx *ctx) | ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/io_napi_free_list +2870 io_uring/io_uring.c 2813 2814 static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx) 2815 { 2816 io_sq_thread_finish(ctx); 2817 io_rsrc_refs_drop(ctx); 2818 /* __io_rsrc_put_work() may need uring_lock to progress, wait w/o it */ 2819 io_wait_rsrc_data(ctx->buf_data); 2820 io_wait_rsrc_data(ctx->file_data); 2821 2822 mutex_lock(&ctx->uring_lock); 2823 if (ctx->buf_data) 2824 __io_sqe_buffers_unregister(ctx); 2825 if (ctx->file_data) 2826 __io_sqe_files_unregister(ctx); 2827 if (ctx->rings) 2828 __io_cqring_overflow_flush(ctx, true); 2829 io_eventfd_unregister(ctx); 2830 io_alloc_cache_free(&ctx->apoll_cache, io_apoll_cache_free); 2831 io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free); 2832 mutex_unlock(&ctx->uring_lock); 2833 io_destroy_buffers(ctx); 2834 if (ctx->sq_creds) 2835 put_cred(ctx->sq_creds); 2836 if (ctx->submitter_task) 2837 put_task_struct(ctx->submitter_task); 2838 2839 /* there are no registered resources left, nobody uses it */ 2840 if (ctx->rsrc_node) 2841 io_rsrc_node_destroy(ctx->rsrc_node); 2842 if (ctx->rsrc_backup_node) 2843 io_rsrc_node_destroy(ctx->rsrc_backup_node); 2844 flush_delayed_work(&ctx->rsrc_put_work); 2845 flush_delayed_work(&ctx->fallback_work); 2846 2847 WARN_ON_ONCE(!list_empty(&ctx->rsrc_ref_list)); 2848 WARN_ON_ONCE(!llist_empty(&ctx->rsrc_put_llist)); 2849 2850 #if defined(CONFIG_UNIX) 2851 if (ctx->ring_sock) { 2852 ctx->ring_sock->file = NULL; /* so that iput() is called */ 2853 sock_release(ctx->ring_sock); 2854 } 2855 #endif 2856 WARN_ON_ONCE(!list_empty(&ctx->ltimeout_list)); 2857 2858 if (ctx->mm_account) { 2859 mmdrop(ctx->mm_account); 2860 ctx->mm_account = NULL; 2861 } 2862 io_mem_free(ctx->rings); 2863 io_mem_free(ctx->sq_sqes); 2864 2865 percpu_ref_exit(&ctx->refs); 2866 free_uid(ctx->user); 2867 io_req_caches_free(ctx); 2868 if (ctx->hash_map) 2869 io_wq_put_hash(ctx->hash_map); > 2870 io_napi_free_list(ctx); 2871 kfree(ctx->cancel_table.hbs); 2872 kfree(ctx->cancel_table_locked.hbs); 2873 kfree(ctx->dummy_ubuf); 2874 kfree(ctx->io_bl); 2875 xa_destroy(&ctx->io_bl_xa); 2876 kfree(ctx); 2877 } 2878 -- 0-DAY CI Kernel Test Service https://01.org/lkp --RNRiBM5zWIf77eBj Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=config # # Automatically generated file; DO NOT EDIT. # Linux/microblaze 6.1.0-rc3 Kernel Configuration # CONFIG_CC_VERSION_TEXT="microblaze-linux-gcc (GCC) 12.1.0" CONFIG_CC_IS_GCC=y CONFIG_GCC_VERSION=120100 CONFIG_CLANG_VERSION=0 CONFIG_AS_IS_GNU=y CONFIG_AS_VERSION=23800 CONFIG_LD_IS_BFD=y CONFIG_LD_VERSION=23800 CONFIG_LLD_VERSION=0 CONFIG_CC_HAS_ASM_INLINE=y CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y CONFIG_PAHOLE_VERSION=123 CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_TABLE_SORT=y # # General setup # CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 # CONFIG_COMPILE_TEST is not set # CONFIG_WERROR is not set CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_BUILD_SALT="" CONFIG_DEFAULT_INIT="" CONFIG_DEFAULT_HOSTNAME="(none)" # CONFIG_SYSVIPC is not set # CONFIG_WATCH_QUEUE is not set # CONFIG_CROSS_MEMORY_ATTACH is not set # CONFIG_USELIB is not set # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_IRQ_DOMAIN=y CONFIG_SPARSE_IRQ=y # end of IRQ subsystem CONFIG_GENERIC_IRQ_MULTI_HANDLER=y CONFIG_GENERIC_CLOCKEVENTS=y # # Timers subsystem # CONFIG_HZ_PERIODIC=y # CONFIG_NO_HZ_IDLE is not set # CONFIG_NO_HZ is not set # CONFIG_HIGH_RES_TIMERS is not set # end of Timers subsystem # # BPF subsystem # # CONFIG_BPF_SYSCALL is not set # end of BPF subsystem CONFIG_PREEMPT_NONE_BUILD=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_PSI is not set # end of CPU/Task time and stats accounting # # RCU Subsystem # CONFIG_TINY_RCU=y # CONFIG_RCU_EXPERT is not set CONFIG_SRCU=y CONFIG_TINY_SRCU=y # end of RCU Subsystem # CONFIG_IKCONFIG is not set # CONFIG_IKHEADERS is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13 CONFIG_GENERIC_SCHED_CLOCK=y # # Scheduler features # # end of Scheduler features CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5" CONFIG_GCC12_NO_ARRAY_BOUNDS=y CONFIG_CC_NO_ARRAY_BOUNDS=y # CONFIG_CGROUPS is not set CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set # CONFIG_USER_NS is not set # CONFIG_PID_NS is not set # CONFIG_CHECKPOINT_RESTORE is not set # CONFIG_SCHED_AUTOGROUP is not set # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_BOOT_CONFIG is not set # CONFIG_INITRAMFS_PRESERVE_MTIME is not set CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EXPERT is not set CONFIG_MULTIUSER=y CONFIG_SGETMASK_SYSCALL=y CONFIG_SYSFS_SYSCALL=y CONFIG_FHANDLE=y CONFIG_POSIX_TIMERS=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_FUTEX_PI=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y CONFIG_IO_URING=y CONFIG_ADVISE_SYSCALLS=y CONFIG_MEMBARRIER=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_BASE_RELATIVE=y # CONFIG_EMBEDDED is not set # # Kernel Performance Events And Counters # # end of Kernel Performance Events And Counters # CONFIG_PROFILING is not set # end of General setup CONFIG_MICROBLAZE=y # CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_CSUM=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y # # Platform options # # CONFIG_OPT_LIB_FUNCTION is not set # # Definitions for MICROBLAZE0 # CONFIG_KERNEL_BASE_ADDR=0x90000000 CONFIG_XILINX_MICROBLAZE0_FAMILY="virtex5" CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=0 CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR=0 CONFIG_XILINX_MICROBLAZE0_USE_BARREL=0 CONFIG_XILINX_MICROBLAZE0_USE_DIV=0 CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL=0 CONFIG_XILINX_MICROBLAZE0_USE_FPU=0 CONFIG_XILINX_MICROBLAZE0_HW_VER="7.10.d" # end of Platform options # # Processor type and features # # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_MMU=y # # Boot options # # CONFIG_CMDLINE_BOOL is not set # end of Processor type and features # # Kernel features # CONFIG_NR_CPUS=1 # CONFIG_ADVANCED_OPTIONS is not set # # Default settings for advanced configuration options are used # # CONFIG_HIGHMEM is not set CONFIG_LOWMEM_SIZE=0x30000000 CONFIG_MANUAL_RESET_VECTOR=0x0 CONFIG_KERNEL_START=0xc0000000 CONFIG_TASK_SIZE=0x80000000 # end of Kernel features # # Bus Options # # end of Bus Options # # General architecture-dependent options # CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HAVE_DMA_CONTIGUOUS=y CONFIG_GENERIC_IDLE_POLL_SETUP=y CONFIG_ARCH_32BIT_OFF_T=y CONFIG_MMU_GATHER_NO_RANGE=y CONFIG_MMU_GATHER_MERGE_VMAS=y CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y CONFIG_HAVE_ARCH_SECCOMP=y # CONFIG_SECCOMP is not set CONFIG_LTO_NONE=y CONFIG_MODULES_USE_ELF_RELA=y CONFIG_PGTABLE_LEVELS=2 CONFIG_PAGE_SIZE_LESS_THAN_64KB=y CONFIG_PAGE_SIZE_LESS_THAN_256KB=y CONFIG_HAVE_ARCH_HASH=y CONFIG_CLONE_BACKWARDS3=y # CONFIG_COMPAT_32BIT_TIME is not set CONFIG_CPU_NO_EFFICIENT_FFS=y # # GCOV-based kernel profiling # CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y # end of GCOV-based kernel profiling # end of General architecture-dependent options CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 # CONFIG_MODULES is not set CONFIG_BLOCK=y # CONFIG_BLOCK_LEGACY_AUTOLOAD is not set # CONFIG_BLK_DEV_BSGLIB is not set # CONFIG_BLK_DEV_INTEGRITY is not set # CONFIG_BLK_DEV_ZONED is not set # CONFIG_BLK_WBT is not set # CONFIG_BLK_SED_OPAL is not set # CONFIG_BLK_INLINE_ENCRYPTION is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y CONFIG_EFI_PARTITION=y # end of Partition Types # # IO Schedulers # # CONFIG_MQ_IOSCHED_DEADLINE is not set # CONFIG_MQ_IOSCHED_KYBER is not set # CONFIG_IOSCHED_BFQ is not set # end of IO Schedulers CONFIG_INLINE_SPIN_UNLOCK_IRQ=y CONFIG_INLINE_READ_UNLOCK=y CONFIG_INLINE_READ_UNLOCK_IRQ=y CONFIG_INLINE_WRITE_UNLOCK=y CONFIG_INLINE_WRITE_UNLOCK_IRQ=y # # Executable file formats # # CONFIG_BINFMT_ELF is not set # CONFIG_BINFMT_SCRIPT is not set # CONFIG_BINFMT_MISC is not set CONFIG_COREDUMP=y # end of Executable file formats # # Memory Management options # CONFIG_ARCH_NO_SWAP=y # # SLAB allocator options # # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLAB_MERGE_DEFAULT is not set # CONFIG_SLAB_FREELIST_RANDOM is not set # CONFIG_SLAB_FREELIST_HARDENED is not set # CONFIG_SLUB_STATS is not set # end of SLAB allocator options # CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set # CONFIG_COMPAT_BRK is not set CONFIG_FLATMEM=y CONFIG_EXCLUSIVE_SYSTEM_RAM=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_COMPACTION is not set # CONFIG_PAGE_REPORTING is not set # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_NEED_PER_CPU_KM=y # CONFIG_CMA is not set # CONFIG_IDLE_PAGE_TRACKING is not set CONFIG_ZONE_DMA=y CONFIG_VM_EVENT_COUNTERS=y # CONFIG_PERCPU_STATS is not set # # GUP_TEST needs to have DEBUG_FS enabled # # CONFIG_ANON_VMA_NAME is not set # CONFIG_USERFAULTFD is not set # CONFIG_LRU_GEN is not set # # Data Access Monitoring # # CONFIG_DAMON is not set # end of Data Access Monitoring # end of Memory Management options # CONFIG_NET is not set # # Device Drivers # CONFIG_HAVE_PCI=y # CONFIG_PCI is not set # CONFIG_PCCARD is not set # # Generic Driver Options # # CONFIG_UEVENT_HELPER is not set # CONFIG_DEVTMPFS is not set # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # # Firmware loader # CONFIG_FW_LOADER=y CONFIG_EXTRA_FIRMWARE="" # CONFIG_FW_LOADER_USER_HELPER is not set # CONFIG_FW_LOADER_COMPRESS is not set # CONFIG_FW_UPLOAD is not set # end of Firmware loader CONFIG_ALLOW_DEV_COREDUMP=y CONFIG_GENERIC_CPU_DEVICES=y # end of Generic Driver Options # # Bus devices # # CONFIG_MHI_BUS is not set # CONFIG_MHI_BUS_EP is not set # end of Bus devices # # Firmware Drivers # # # ARM System Control and Management Interface Protocol # # end of ARM System Control and Management Interface Protocol # CONFIG_GOOGLE_FIRMWARE is not set # # Tegra firmware driver # # end of Tegra firmware driver # end of Firmware Drivers # CONFIG_GNSS is not set # CONFIG_MTD is not set CONFIG_DTC=y CONFIG_OF=y # CONFIG_OF_UNITTEST is not set CONFIG_OF_FLATTREE=y CONFIG_OF_EARLY_FLATTREE=y CONFIG_OF_KOBJ=y CONFIG_OF_ADDRESS=y CONFIG_OF_IRQ=y CONFIG_OF_RESERVED_MEM=y # CONFIG_OF_OVERLAY is not set CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y # CONFIG_PARPORT is not set # CONFIG_BLK_DEV is not set # # NVME Support # # CONFIG_NVME_FC is not set # end of NVME Support # # Misc devices # # CONFIG_DUMMY_IRQ is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_SRAM is not set # CONFIG_XILINX_SDFEC is not set # CONFIG_OPEN_DICE is not set # CONFIG_VCPU_STALL_DETECTOR is not set # CONFIG_C2PORT is not set # # EEPROM support # # CONFIG_EEPROM_93CX6 is not set # end of EEPROM support # # Texas Instruments shared transport line discipline # # end of Texas Instruments shared transport line discipline # # Altera FPGA firmware download module (requires I2C) # # CONFIG_ECHO is not set # CONFIG_PVPANIC is not set # end of Misc devices # # SCSI device support # CONFIG_SCSI_MOD=y # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # end of SCSI device support # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_TARGET_CORE is not set # # Input device support # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_SPARSEKMAP is not set # CONFIG_INPUT_MATRIXKMAP is not set # # Userland interfaces # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set # CONFIG_RMI4_CORE is not set # # Hardware I/O ports # # CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # end of Hardware I/O ports # end of Input device support # # Character devices # CONFIG_TTY=y CONFIG_VT=y CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set # CONFIG_LDISC_AUTOLOAD is not set # # Serial drivers # # CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # # CONFIG_SERIAL_UARTLITE is not set # CONFIG_SERIAL_SIFIVE is not set # CONFIG_SERIAL_SCCNXP is not set # CONFIG_SERIAL_ALTERA_JTAGUART is not set # CONFIG_SERIAL_ALTERA_UART is not set # CONFIG_SERIAL_XILINX_PS_UART is not set # CONFIG_SERIAL_ARC is not set # CONFIG_SERIAL_FSL_LPUART is not set # CONFIG_SERIAL_FSL_LINFLEXUART is not set # CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set # CONFIG_SERIAL_SPRD is not set # end of Serial drivers # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NULL_TTY is not set # CONFIG_SERIAL_DEV_BUS is not set # CONFIG_VIRTIO_CONSOLE is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_XILINX_HWICAP is not set # CONFIG_DEVMEM is not set # CONFIG_TCG_TPM is not set # CONFIG_XILLYBUS is not set CONFIG_RANDOM_TRUST_CPU=y CONFIG_RANDOM_TRUST_BOOTLOADER=y # end of Character devices # # I2C support # # CONFIG_I2C is not set # end of I2C support # CONFIG_I3C is not set # CONFIG_SPI is not set # CONFIG_SPMI is not set # CONFIG_HSI is not set # CONFIG_PPS is not set # # PTP clock support # CONFIG_PTP_1588_CLOCK_OPTIONAL=y # # Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks. # # end of PTP clock support # CONFIG_PINCTRL is not set # CONFIG_GPIOLIB is not set # CONFIG_W1 is not set # CONFIG_POWER_RESET is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set CONFIG_BCMA_POSSIBLE=y # CONFIG_BCMA is not set # # Multifunction device drivers # # CONFIG_MFD_ATMEL_FLEXCOM is not set # CONFIG_MFD_ATMEL_HLCDC is not set # CONFIG_MFD_MADERA is not set # CONFIG_MFD_HI6421_PMIC is not set # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_KEMPLD is not set # CONFIG_MFD_MT6397 is not set # CONFIG_MFD_SM501 is not set # CONFIG_MFD_SYSCON is not set # CONFIG_MFD_TI_AM335X_TSCADC is not set # CONFIG_MFD_TQMX86 is not set # end of Multifunction device drivers # CONFIG_REGULATOR is not set # CONFIG_RC_CORE is not set # # CEC support # # CONFIG_MEDIA_CEC_SUPPORT is not set # end of CEC support # CONFIG_MEDIA_SUPPORT is not set # # Graphics support # # CONFIG_DRM is not set # # ARM devices # # end of ARM devices # # Frame buffer Devices # # CONFIG_FB is not set # end of Frame buffer Devices # # Backlight & LCD device support # # CONFIG_LCD_CLASS_DEVICE is not set # CONFIG_BACKLIGHT_CLASS_DEVICE is not set # end of Backlight & LCD device support # # Console display driver support # CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=80 CONFIG_DUMMY_CONSOLE_ROWS=25 # end of Console display driver support # end of Graphics support # CONFIG_SOUND is not set # # HID support # # CONFIG_HID is not set # end of HID support CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SUPPORT is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set # CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set # # DMABUF options # # CONFIG_SYNC_FILE is not set # CONFIG_DMABUF_HEAPS is not set # end of DMABUF options # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_VFIO is not set # CONFIG_VIRT_DRIVERS is not set # CONFIG_VIRTIO_MENU is not set # CONFIG_VHOST_MENU is not set # # Microsoft Hyper-V guest support # # end of Microsoft Hyper-V guest support # CONFIG_GREYBUS is not set # CONFIG_COMEDI is not set # CONFIG_STAGING is not set # CONFIG_GOLDFISH is not set CONFIG_HAVE_CLK=y CONFIG_HAVE_CLK_PREPARE=y CONFIG_COMMON_CLK=y # CONFIG_COMMON_CLK_AXI_CLKGEN is not set # CONFIG_COMMON_CLK_FIXED_MMIO is not set # CONFIG_XILINX_VCU is not set # CONFIG_COMMON_CLK_XLNX_CLKWZRD is not set # CONFIG_HWSPINLOCK is not set # # Clock Source drivers # CONFIG_TIMER_OF=y CONFIG_TIMER_PROBE=y # CONFIG_MICROCHIP_PIT64B is not set # end of Clock Source drivers # CONFIG_MAILBOX is not set # CONFIG_IOMMU_SUPPORT is not set # # Remoteproc drivers # # CONFIG_REMOTEPROC is not set # end of Remoteproc drivers # # Rpmsg drivers # # CONFIG_RPMSG_VIRTIO is not set # end of Rpmsg drivers # CONFIG_SOUNDWIRE is not set # # SOC (System On Chip) specific Drivers # # # Amlogic SoC drivers # # end of Amlogic SoC drivers # # Broadcom SoC drivers # # end of Broadcom SoC drivers # # NXP/Freescale QorIQ SoC drivers # # end of NXP/Freescale QorIQ SoC drivers # # fujitsu SoC drivers # # end of fujitsu SoC drivers # # i.MX SoC drivers # # end of i.MX SoC drivers # # Enable LiteX SoC Builder specific drivers # # CONFIG_LITEX_SOC_CONTROLLER is not set # end of Enable LiteX SoC Builder specific drivers # # Qualcomm SoC drivers # # end of Qualcomm SoC drivers # CONFIG_SOC_TI is not set # # Xilinx SoC drivers # # end of Xilinx SoC drivers # end of SOC (System On Chip) specific Drivers # CONFIG_PM_DEVFREQ is not set # CONFIG_EXTCON is not set # CONFIG_MEMORY is not set # CONFIG_IIO is not set # CONFIG_PWM is not set # # IRQ chip support # CONFIG_IRQCHIP=y # CONFIG_AL_FIC is not set CONFIG_XILINX_INTC=y # end of IRQ chip support # CONFIG_IPACK_BUS is not set # CONFIG_RESET_CONTROLLER is not set # # PHY Subsystem # # CONFIG_GENERIC_PHY is not set # CONFIG_PHY_CAN_TRANSCEIVER is not set # # PHY drivers for Broadcom platforms # # CONFIG_BCM_KONA_USB2_PHY is not set # end of PHY drivers for Broadcom platforms # CONFIG_PHY_CADENCE_TORRENT is not set # CONFIG_PHY_CADENCE_DPHY is not set # CONFIG_PHY_CADENCE_DPHY_RX is not set # CONFIG_PHY_CADENCE_SALVO is not set # CONFIG_PHY_PXA_28NM_HSIC is not set # CONFIG_PHY_PXA_28NM_USB2 is not set # end of PHY Subsystem # CONFIG_POWERCAP is not set # CONFIG_MCB is not set # CONFIG_RAS is not set # # Android # # CONFIG_ANDROID_BINDER_IPC is not set # end of Android # CONFIG_DAX is not set # CONFIG_NVMEM is not set # # HW tracing support # # CONFIG_STM is not set # CONFIG_INTEL_TH is not set # end of HW tracing support # CONFIG_FPGA is not set # CONFIG_FSI is not set # CONFIG_SIOX is not set # CONFIG_SLIMBUS is not set # CONFIG_INTERCONNECT is not set # CONFIG_COUNTER is not set # CONFIG_PECI is not set # CONFIG_HTE is not set # end of Device Drivers # # File systems # # CONFIG_VALIDATE_FS_PARSER is not set # CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_BTRFS_FS is not set # CONFIG_NILFS2_FS is not set # CONFIG_F2FS_FS is not set CONFIG_EXPORTFS=y # CONFIG_EXPORTFS_BLOCK_OPS is not set CONFIG_FILE_LOCKING=y # CONFIG_FS_ENCRYPTION is not set # CONFIG_FS_VERITY is not set # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set # CONFIG_FANOTIFY is not set # CONFIG_QUOTA is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_AUTOFS_FS is not set # CONFIG_FUSE_FS is not set # CONFIG_OVERLAY_FS is not set # # Caches # # CONFIG_FSCACHE is not set # end of Caches # # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set # CONFIG_UDF_FS is not set # end of CD-ROM/DVD Filesystems # # DOS/FAT/EXFAT/NT Filesystems # # CONFIG_MSDOS_FS is not set # CONFIG_VFAT_FS is not set # CONFIG_EXFAT_FS is not set # CONFIG_NTFS_FS is not set # CONFIG_NTFS3_FS is not set # end of DOS/FAT/EXFAT/NT Filesystems # # Pseudo filesystems # CONFIG_PROC_FS=y # CONFIG_PROC_KCORE is not set CONFIG_PROC_SYSCTL=y CONFIG_PROC_PAGE_MONITOR=y # CONFIG_PROC_CHILDREN is not set CONFIG_KERNFS=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_CONFIGFS_FS is not set # end of Pseudo filesystems # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NLS is not set # CONFIG_UNICODE is not set CONFIG_IO_WQ=y # end of File systems # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY_DMESG_RESTRICT is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y # CONFIG_HARDENED_USERCOPY is not set # CONFIG_STATIC_USERMODEHELPER is not set CONFIG_DEFAULT_SECURITY_DAC=y CONFIG_LSM="landlock,lockdown,yama,loadpin,safesetid,integrity,bpf" # # Kernel hardening options # # # Memory initialization # CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y # CONFIG_INIT_STACK_NONE is not set # CONFIG_INIT_STACK_ALL_PATTERN is not set CONFIG_INIT_STACK_ALL_ZERO=y # CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set # CONFIG_INIT_ON_FREE_DEFAULT_ON is not set CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y # CONFIG_ZERO_CALL_USED_REGS is not set # end of Memory initialization CONFIG_RANDSTRUCT_NONE=y # end of Kernel hardening options # end of Security options # CONFIG_CRYPTO is not set # # Library routines # # CONFIG_PACKING is not set CONFIG_BITREVERSE=y CONFIG_GENERIC_STRNCPY_FROM_USER=y CONFIG_GENERIC_STRNLEN_USER=y # CONFIG_CORDIC is not set # CONFIG_PRIME_NUMBERS is not set CONFIG_RATIONAL=y CONFIG_GENERIC_PCI_IOMAP=y # # Crypto library routines # CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y # CONFIG_CRYPTO_LIB_CHACHA is not set # CONFIG_CRYPTO_LIB_CURVE25519 is not set CONFIG_CRYPTO_LIB_POLY1305_RSIZE=1 # CONFIG_CRYPTO_LIB_POLY1305 is not set # end of Crypto library routines # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set # CONFIG_CRC_T10DIF is not set # CONFIG_CRC64_ROCKSOFT is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC32_SELFTEST is not set CONFIG_CRC32_SLICEBY8=y # CONFIG_CRC32_SLICEBY4 is not set # CONFIG_CRC32_SARWATE is not set # CONFIG_CRC32_BIT is not set # CONFIG_CRC64 is not set # CONFIG_CRC4 is not set # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set # CONFIG_CRC8 is not set # CONFIG_RANDOM32_SELFTEST is not set # CONFIG_XZ_DEC is not set CONFIG_GENERIC_ALLOCATOR=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT_MAP=y CONFIG_HAS_DMA=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_DMA_DECLARE_COHERENT=y CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y CONFIG_DMA_NONCOHERENT_MMAP=y CONFIG_DMA_COHERENT_POOL=y CONFIG_DMA_DIRECT_REMAP=y # CONFIG_DMA_API_DEBUG is not set CONFIG_GENERIC_ATOMIC64=y # CONFIG_IRQ_POLL is not set CONFIG_LIBFDT=y CONFIG_STACKDEPOT=y CONFIG_SBITMAP=y # end of Library routines # # Kernel hacking # # # printk and dmesg options # # CONFIG_PRINTK_TIME is not set # CONFIG_PRINTK_CALLER is not set # CONFIG_STACKTRACE_BUILD_ID is not set CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7 CONFIG_CONSOLE_LOGLEVEL_QUIET=4 CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4 # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_DYNAMIC_DEBUG_CORE is not set # CONFIG_SYMBOLIC_ERRNAME is not set # end of printk and dmesg options # CONFIG_DEBUG_KERNEL is not set # # Compile-time checks and compiler options # CONFIG_AS_HAS_NON_CONST_LEB128=y CONFIG_FRAME_WARN=1024 # CONFIG_STRIP_ASM_SYMS is not set # CONFIG_HEADERS_INSTALL is not set CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_SECTION_MISMATCH_WARN_ONLY=y # end of Compile-time checks and compiler options # # Generic Kernel Debugging Instruments # # CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_FS is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_UBSAN is not set CONFIG_HAVE_KCSAN_COMPILER=y # end of Generic Kernel Debugging Instruments # # Networking Debugging # # end of Networking Debugging # # Memory Debugging # # CONFIG_PAGE_EXTENSION is not set CONFIG_SLUB_DEBUG=y # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_DEBUG_KMEMLEAK=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y # end of Memory Debugging # # Debug Oops, Lockups and Hangs # # CONFIG_PANIC_ON_OOPS is not set CONFIG_PANIC_ON_OOPS_VALUE=0 CONFIG_PANIC_TIMEOUT=0 # end of Debug Oops, Lockups and Hangs # # Scheduler Debugging # # end of Scheduler Debugging # CONFIG_DEBUG_TIMEKEEPING is not set # # Lock Debugging (spinlocks, mutexes, etc...) # CONFIG_LOCK_DEBUGGING_SUPPORT=y # CONFIG_WW_MUTEX_SELFTEST is not set # end of Lock Debugging (spinlocks, mutexes, etc...) # CONFIG_DEBUG_IRQFLAGS is not set CONFIG_STACKTRACE=y # CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set # # Debug kernel data structures # # CONFIG_BUG_ON_DATA_CORRUPTION is not set # end of Debug kernel data structures # # RCU Debugging # # end of RCU Debugging CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_TRACING_SUPPORT=y # CONFIG_FTRACE is not set # CONFIG_SAMPLES is not set # # microblaze Debugging # # end of microblaze Debugging # # Kernel Testing and Coverage # # CONFIG_KUNIT is not set CONFIG_CC_HAS_SANCOV_TRACE_PC=y # CONFIG_RUNTIME_TESTING_MENU is not set # end of Kernel Testing and Coverage # # Rust hacking # # end of Rust hacking # end of Kernel hacking --RNRiBM5zWIf77eBj--