Buildresult: linus/sparc64-allmodconfig/sparc64-gcc11 built on Mar 11 2022, 06:46
kisskb
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Status:
OK
Date/Time:
Mar 11 2022, 06:46
Duration:
0:21:43.401789
Builder:
ka1
Revision:
mm: gup: make fault_in_safe_writeable() use fixup_user_fault() (
fe673d3f5bf1fc50cdc4b754831db91a2ec10126)
Target:
linus/sparc64-allmodconfig/sparc64-gcc11
Branch:
linus
Compiler:
sparc64-gcc11
(sparc64-linux-gcc (GCC) 11.1.0 / GNU ld (GNU Binutils) 2.36.1)
Config:
allmodconfig
(
download
)
Log:
Download original
Possible warnings (1)
<stdin>:1517:2: warning: #warning syscall clone3 not implemented [-Wcpp]
Full Log
# git rev-parse -q --verify fe673d3f5bf1fc50cdc4b754831db91a2ec10126^{commit} fe673d3f5bf1fc50cdc4b754831db91a2ec10126 already have revision, skipping fetch # git checkout -q -f -B kisskb fe673d3f5bf1fc50cdc4b754831db91a2ec10126 # git clean -qxdf # < git log -1 # commit fe673d3f5bf1fc50cdc4b754831db91a2ec10126 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Tue Mar 8 11:55:48 2022 -0800 # # mm: gup: make fault_in_safe_writeable() use fixup_user_fault() # # Instead of using GUP, make fault_in_safe_writeable() actually force a # 'handle_mm_fault()' using the same fixup_user_fault() machinery that # futexes already use. # # Using the GUP machinery meant that fault_in_safe_writeable() did not do # everything that a real fault would do, ranging from not auto-expanding # the stack segment, to not updating accessed or dirty flags in the page # tables (GUP sets those flags on the pages themselves). # # The latter causes problems on architectures (like s390) that do accessed # bit handling in software, which meant that fault_in_safe_writeable() # didn't actually do all the fault handling it needed to, and trying to # access the user address afterwards would still cause faults. # # Reported-and-tested-by: Andreas Gruenbacher <agruenba@redhat.com> # Fixes: cdd591fc86e3 ("iov_iter: Introduce fault_in_iov_iter_writeable") # Link: https://lore.kernel.org/all/CAHc6FU5nP+nziNGG0JAF1FUx-GV7kKFvM7aZuU_XD2_1v4vnvg@mail.gmail.com/ # Acked-by: David Hildenbrand <david@redhat.com> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-ld --version # < git log --format=%s --max-count=1 fe673d3f5bf1fc50cdc4b754831db91a2ec10126 # < make -s -j 48 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_HAVE_FTRACE_MCOUNT_RECORD=n # Added to kconfig CONFIG_SAMPLES=n # Added to kconfig CONFIG_MODULE_SIG=n # < make -s -j 48 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux- help # make -s -j 48 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux- olddefconfig # make -s -j 48 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux- <stdin>:1517:2: warning: #warning syscall clone3 not implemented [-Wcpp] kernel: arch/sparc/boot/image is ready kernel: arch/sparc/boot/zImage is ready Completed OK # rm -rf /kisskb/build/linus_sparc64-allmodconfig_sparc64-gcc11 # Build took: 0:21:43.401789
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