# 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 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc6xx_defconfig # make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_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/sound/ppc/pmac.h:12:0, from /kisskb/src/sound/ppc/awacs.c:16: /kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init': /kisskb/src/include/sound/control.h:208:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] return _snd_ctl_add_slave(master, slave, 0); ^ /kisskb/src/sound/ppc/awacs.c:873:36: note: 'speaker_vol' was declared here struct snd_kcontrol *master_vol, *speaker_vol; ^ INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac8620) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xab7f38) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xab7f38) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:42 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177397 Bytes = 5056.05 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:42 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177438 Bytes = 5056.09 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5147209 Bytes = 5026.57 KiB = 4.91 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177285 Bytes = 5055.94 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177372 Bytes = 5056.03 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177591 Bytes = 5056.24 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177283 Bytes = 5055.94 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177000 Bytes = 5055.66 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00894 Image Name: Linux-5.5.0-rc1+ Created: Sun Dec 22 05:17:43 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5177292 Bytes = 5055.95 KiB = 4.94 MiB Load Address: 00b00000 Entry Point: 00b00894 Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 # Build took: 0:03:27.670344