# git rev-parse -q --verify c30962d2cf8a994840974d63a83da72d8efcc76d^{commit} c30962d2cf8a994840974d63a83da72d8efcc76d already have revision, skipping fetch # git checkout -q -f -B kisskb c30962d2cf8a994840974d63a83da72d8efcc76d # git clean -qxdf # < git log -1 # commit c30962d2cf8a994840974d63a83da72d8efcc76d # Author: Michael Ellerman # Date: Sat Dec 21 14:16:54 2019 +1100 # # powerpc/mm: Mark get_slice_psize() & slice_addr_is_low() as notrace # # These slice routines are called from the SLB miss handler, which can # lead to warnings from the IRQ code, because we have not reconciled the # IRQ state properly: # # WARNING: CPU: 72 PID: 30150 at arch/powerpc/kernel/irq.c:258 arch_local_irq_restore.part.0+0xcc/0x100 # Modules linked in: # CPU: 72 PID: 30150 Comm: ftracetest Not tainted 5.5.0-rc2-gcc9x-g7e0165b2f1a9 #1 # NIP: c00000000001d83c LR: c00000000029ab90 CTR: c00000000026cf90 # REGS: c0000007eee3b960 TRAP: 0700 Not tainted (5.5.0-rc2-gcc9x-g7e0165b2f1a9) # MSR: 8000000000021033 CR: 22242844 XER: 20000000 # CFAR: c00000000001d780 IRQMASK: 0 # ... # NIP arch_local_irq_restore.part.0+0xcc/0x100 # LR trace_graph_entry+0x270/0x340 # Call Trace: # trace_graph_entry+0x254/0x340 (unreliable) # function_graph_enter+0xe4/0x1a0 # prepare_ftrace_return+0xa0/0x130 # ftrace_graph_caller+0x44/0x94 # (get_slice_psize()) # slb_allocate_user+0x7c/0x100 # do_slb_fault+0xf8/0x300 # instruction_access_slb_common+0x140/0x180 # # Fixes: 48e7b7695745 ("powerpc/64s/hash: Convert SLB miss handlers to C") # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 c30962d2cf8a994840974d63a83da72d8efcc76d # < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc85xx_defconfig # make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- In file included from /kisskb/src/include/linux/kernel.h:11:0, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/module.h:12, from /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:15: /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c: In function 'allocate_bd': /kisskb/src/include/linux/err.h:22:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) ^ /kisskb/src/include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:139:6: note: in expansion of macro 'IS_ERR_VALUE' if (IS_ERR_VALUE(fep->ring_mem_addr)) ^ /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8541cds.dts:330.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8555cds.dts:330.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc8e5bc) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc7ddb8) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6171154 Bytes = 6026.52 KiB = 5.89 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168217 Bytes = 6023.65 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6172309 Bytes = 6027.65 KiB = 5.89 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6172483 Bytes = 6027.82 KiB = 5.89 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168183 Bytes = 6023.62 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168492 Bytes = 6023.92 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168557 Bytes = 6023.98 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168453 Bytes = 6023.88 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6138201 Bytes = 5994.34 KiB = 5.85 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168182 Bytes = 6023.62 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168556 Bytes = 6023.98 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168617 Bytes = 6024.04 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168247 Bytes = 6023.68 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168193 Bytes = 6023.63 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6172442 Bytes = 6027.78 KiB = 5.89 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.5.0-rc1-gc30962d2cf8a Created: Sun Dec 22 05:14:50 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6168591 Bytes = 6024.01 KiB = 5.88 MiB Load Address: 00d00000 Entry Point: 00d00314 Completed OK # rm -rf /kisskb/build/powerpc-fixes_mpc85xx_defconfig_powerpc-gcc5 # Build took: 0:02:21.305603