Buildresult: powerpc-next/ppc6xx_defconfig/powerpc-gcc5 built on Mar 5 2018, 13:02
kisskb
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Status:
OK
Date/Time:
Mar 5 2018, 13:02
Duration:
0:03:04.238751
Builder:
ka2
Revision:
powerpc: Keep const vars out of writable .sdata (
26a7f2efa8557bc235ef632d477b1aef6612bbc8)
Target:
powerpc-next/ppc6xx_defconfig/powerpc-gcc5
Branch:
powerpc-next
Compiler:
powerpc-gcc5
(powerpc64-linux-gcc (GCC) 5.3.0)
Config:
ppc6xx_defconfig
(
download
)
Log:
Download original
Possible warnings (6)
drivers/input/joystick/analog.c:176:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. include/sound/control.h:220:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] WARNING: modpost: Found 1 section mismatch(es). arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@0 arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@4
Full Log
# git rev-parse -q --verify 26a7f2efa8557bc235ef632d477b1aef6612bbc8^{commit} 26a7f2efa8557bc235ef632d477b1aef6612bbc8 already have revision, skipping fetch # git checkout -q -f -B kisskb 26a7f2efa8557bc235ef632d477b1aef6612bbc8 # git clean -qxdf # git log -1 commit 26a7f2efa8557bc235ef632d477b1aef6612bbc8 Author: Segher Boessenkool <segher@kernel.crashing.org> Date: Wed Feb 28 17:02:49 2018 -0800 powerpc: Keep const vars out of writable .sdata Newer gcc will support "-mno-readonly-in-sdata"[1], which makes sure that the optimization on PPC32 for variables getting moved into the .sdata section will not apply to const variables (which must be in .rodata). This was originally noticed in mm/rodata_test.c when rodata_test_data was not static: c0695034 g O .data 00000004 rodata_test_data After this patch with an updated compiler, this is correctly in .rodata. [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82411 Reported-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 26a7f2efa8557bc235ef632d477b1aef6612bbc8 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc6xx_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc6xx_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc6xx_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/drivers/input/joystick/analog.c:176:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp] #warning Precise timer not defined for this architecture. ^ 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:220:9: 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; ^ WARNING: modpost: Found 1 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@0 arch/powerpc/boot/mpc832x_rdb.dtb: Warning (interrupts_property): interrupts size is (4), expected multiple of 8 in /qe@e0100000/mdio@3120/ethernet-phy@4 INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa44f54) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa556ac) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xa44f54) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:02 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4894689 Bytes = 4779.97 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:02 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4895760 Bytes = 4781.02 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:02 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4895153 Bytes = 4780.42 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:02 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4895294 Bytes = 4780.56 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:02 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4871553 Bytes = 4757.38 kB = 4.65 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:02 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4895263 Bytes = 4780.53 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:03 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4894774 Bytes = 4780.05 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b007a0 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:03 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4895173 Bytes = 4780.44 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b001f4 Image Name: Linux-4.16.0-rc3+ Created: Mon Mar 5 13:05:03 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 4894684 Bytes = 4779.96 kB = 4.67 MB Load Address: 00b00000 Entry Point: 00b007a0 Completed OK # rm -rf /kisskb/build/powerpc-next_ppc6xx_defconfig_powerpc-5.3 # Build took: 0:03:04.238751
© Michael Ellerman 2006-2018.