Buildresult: powerpc-fixes/ppc6xx_defconfig/powerpc-gcc5 built on Nov 8 2018, 10:05
kisskb
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Status:
OK
Date/Time:
Nov 8 2018, 10:05
Duration:
0:06:37.693052
Builder:
ka3
Revision:
powerpc/mm/64s: Fix preempt warning in slb_allocate_kernel() (
a75a001540d03c30315e43884ad95cc68040f18d)
Target:
powerpc-fixes/ppc6xx_defconfig/powerpc-gcc5
Branch:
powerpc-fixes
Compiler:
powerpc-gcc5
(powerpc64-linux-gcc (GCC) 5.5.0)
Config:
ppc6xx_defconfig
(
download
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Log:
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Possible warnings (4)
include/sound/control.h:223:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] arch/powerpc/boot/dts/mpc832x_rdb.dtb: Warning (interrupts_property): /qe@e0100000/mdio@3120/ethernet-phy@0:#interrupt-cells: size is (4), expected multiple of 8 arch/powerpc/boot/dts/mpc832x_rdb.dtb: Warning (interrupts_property): /qe@e0100000/mdio@3120/ethernet-phy@4:#interrupt-cells: size is (4), expected multiple of 8
Full Log
# git rev-parse -q --verify a75a001540d03c30315e43884ad95cc68040f18d^{commit} a75a001540d03c30315e43884ad95cc68040f18d already have revision, skipping fetch # git checkout -q -f -B kisskb a75a001540d03c30315e43884ad95cc68040f18d # git clean -qxdf # < git log -1 # commit a75a001540d03c30315e43884ad95cc68040f18d # Author: Michael Ellerman <mpe@ellerman.id.au> # Date: Thu Nov 1 16:21:05 2018 +1100 # # powerpc/mm/64s: Fix preempt warning in slb_allocate_kernel() # # With preempt enabled we see warnings in do_slb_fault(): # # BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u33:0/98 # futex hash table entries: 4096 (order: 3, 524288 bytes) # caller is do_slb_fault+0x204/0x230 # CPU: 5 PID: 98 Comm: kworker/u33:0 Not tainted 4.19.0-rc3-gcc-7.3.1-00022-g1936f094e164 #138 # Call Trace: # dump_stack+0xb4/0x104 (unreliable) # check_preemption_disabled+0x148/0x150 # do_slb_fault+0x204/0x230 # data_access_slb_common+0x138/0x180 # # This is caused by the get_paca() in slb_allocate_kernel(), which # includes a call to debug_smp_processor_id(). # # slb_allocate_kernel() can only be called from do_slb_fault(), and in # that path interrupts are hard disabled and so we can't be preempted, # but we can't update the preempt flags (in thread_info) because that # could cause an SLB fault. # # So just use local_paca which is safe and doesn't cause the warning. # # Fixes: 48e7b7695745 ("powerpc/64s/hash: Convert SLB miss handlers to C") # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 a75a001540d03c30315e43884ad95cc68040f18d # < make -s -j 10 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 10 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:25:0, from /kisskb/src/sound/ppc/awacs.c:29: /kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init': /kisskb/src/include/sound/control.h:223:9: 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:886:36: note: 'speaker_vol' was declared here struct snd_kcontrol *master_vol, *speaker_vol; ^ /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ./usr/include/linux/v4l2-controls.h:1105: found __[us]{8,16,32,64} type without #include <linux/types.h> arch/powerpc/boot/dts/mpc832x_rdb.dtb: Warning (interrupts_property): /qe@e0100000/mdio@3120/ethernet-phy@0:#interrupt-cells: size is (4), expected multiple of 8 arch/powerpc/boot/dts/mpc832x_rdb.dtb: Warning (interrupts_property): /qe@e0100000/mdio@3120/ethernet-phy@4:#interrupt-cells: size is (4), expected multiple of 8 INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa8b14c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:20 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5074651 Bytes = 4955.71 KiB = 4.84 MiB Load Address: 00000000 Entry Point: 00000000 INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:20 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105334 Bytes = 4985.68 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b008a0 Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:20 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105101 Bytes = 4985.45 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b002a0 Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:20 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105360 Bytes = 4985.70 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b008a0 Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:20 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105260 Bytes = 4985.61 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b002a0 Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:20 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105287 Bytes = 4985.63 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b002a0 INFO: Uncompressed kernel (size 0xa9b864) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa8b14c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:24 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105130 Bytes = 4985.48 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b002a0 Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:24 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5104661 Bytes = 4985.02 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b002a0 Image Name: Linux-4.20.0-rc1+ Created: Thu Nov 8 10:11:24 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5105355 Bytes = 4985.70 KiB = 4.87 MiB Load Address: 00b00000 Entry Point: 00b002a0 Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 # Build took: 0:06:37.693052
© Michael Ellerman 2006-2018.