Buildresult: powerpc-fixes/pmac32_defconfig+KVM/powerpc-gcc5 built on Nov 15 2018, 20:53
kisskb
Revisions
|
Branches
|
Compilers
|
Configs
|
Build Results
|
Build Failures
|
Status:
OK
Date/Time:
Nov 15 2018, 20:53
Duration:
0:01:23.638122
Builder:
ka1
Revision:
powerpc/64: Fix kernel stack 16-byte alignment (
66f93c5a02d5ba6ef17fef459143961382593212)
Target:
powerpc-fixes/pmac32_defconfig+KVM/powerpc-gcc5
Branch:
powerpc-fixes
Compiler:
powerpc-gcc5
(powerpc64-linux-gcc (GCC) 5.5.0)
Config:
pmac32_defconfig+KVM
(
download
)
Log:
Download original
Possible warnings (1)
include/sound/control.h:223:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized]
Full Log
# git rev-parse -q --verify 66f93c5a02d5ba6ef17fef459143961382593212^{commit} 66f93c5a02d5ba6ef17fef459143961382593212 already have revision, skipping fetch # git checkout -q -f -B kisskb 66f93c5a02d5ba6ef17fef459143961382593212 # git clean -qxdf # < git log -1 # commit 66f93c5a02d5ba6ef17fef459143961382593212 # Author: Nicholas Piggin <npiggin@gmail.com> # Date: Thu Nov 15 12:34:27 2018 +1000 # # powerpc/64: Fix kernel stack 16-byte alignment # # Commit 4c2de74cc869 ("powerpc/64: Interrupts save PPR on stack rather # than thread_struct") changed sizeof(struct pt_regs) % 16 from 0 to 8, # which causes the interrupt frame allocation on kernel entry to put the # kernel stack out of alignment. # # Quadword (16-byte) alignment for the stack is required by both the # 64-bit v1 ABI (v1.9 § 3.2.2) and the 64-bit v2 ABI (v1.1 § 2.2.2.1). # # Add a pad field to fix alignment, and add a BUILD_BUG_ON to catch this # in future. # # Fixes: 4c2de74cc869 ("powerpc/64: Interrupts save PPR on stack rather than thread_struct") # Signed-off-by: Nicholas Piggin <npiggin@gmail.com> # 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 66f93c5a02d5ba6ef17fef459143961382593212 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pmac32_defconfig+KVM_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- pmac32_defconfig # Added to kconfig CONFIG_VIRTUALIZATION=y # Added to kconfig CONFIG_KVM=y # Added to kconfig CONFIG_KVM_BOOK3S_32=m # Added to kconfig # yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pmac32_defconfig+KVM_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pmac32_defconfig+KVM_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; ^ INFO: Uncompressed kernel (size 0x8c493c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x900000) Completed OK # rm -rf /kisskb/build/powerpc-fixes_pmac32_defconfig+KVM_powerpc-gcc5 # Build took: 0:01:23.638122
© Michael Ellerman 2006-2018.