# git rev-parse -q --verify 2e839bed5f405e0d184bb6041df48270e8846033^{commit} 2e839bed5f405e0d184bb6041df48270e8846033 already have revision, skipping fetch # git checkout -q -f -B kisskb 2e839bed5f405e0d184bb6041df48270e8846033 # git clean -qxdf # < git log -1 # commit 2e839bed5f405e0d184bb6041df48270e8846033 # Author: Michael Ellerman # Date: Sun Oct 13 21:23:51 2019 +1100 # # powerpc/pseries: Mark accumulate_stolen_time() as notrace # # accumulate_stolen_time() is called prior to interrupt state being # reconciled, which can trip the warning in arch_local_irq_restore(): # # WARNING: CPU: 5 PID: 1017 at arch/powerpc/kernel/irq.c:258 .arch_local_irq_restore+0x9c/0x130 # ... # NIP .arch_local_irq_restore+0x9c/0x130 # LR .rb_start_commit+0x38/0x80 # Call Trace: # .ring_buffer_lock_reserve+0xe4/0x620 # .trace_function+0x44/0x210 # .function_trace_call+0x148/0x170 # .ftrace_ops_no_ops+0x180/0x1d0 # ftrace_call+0x4/0x8 # .accumulate_stolen_time+0x1c/0xb0 # decrementer_common+0x124/0x160 # # For now just mark it as notrace. We may change the ordering to call it # after interrupt state has been reconciled, but that is a larger # change. # # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/20191024055932.27940-1-mpe@ellerman.id.au # < /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 2e839bed5f405e0d184bb6041df48270e8846033 # < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc85xx_smp_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc85xx_smp_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:9, 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/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) /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) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcd3ab4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xcc3280) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323522 Bytes = 6175.31 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6322632 Bytes = 6174.45 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6292719 Bytes = 6145.23 KiB = 6.00 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6322588 Bytes = 6174.40 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6322598 Bytes = 6174.41 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323042 Bytes = 6174.85 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6324085 Bytes = 6175.86 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323121 Bytes = 6174.92 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6324123 Bytes = 6175.90 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323011 Bytes = 6174.82 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323090 Bytes = 6174.89 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323125 Bytes = 6174.93 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323539 Bytes = 6175.33 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6323039 Bytes = 6174.84 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:36 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6322600 Bytes = 6174.41 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d00314 Image Name: Linux-5.4.0-rc2-g2e839bed5f40 Created: Thu Oct 24 21:16:35 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 6322615 Bytes = 6174.43 KiB = 6.03 MiB Load Address: 00d00000 Entry Point: 00d002a4 Completed OK # rm -rf /kisskb/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-gcc5 # Build took: 0:02:15.461282