Buildresult: powerpc-next/skiroot_defconfig/powerpc-gcc5 built on May 15 2018, 13:10

kisskb

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Status:	OK
Date/Time:	May 15 2018, 13:10
Duration:	0:01:51.983010
Builder:	ka4
Revision:	powerpc/book3s64: Enable split pmd ptlock. (`522f155b1e573236a92cea2f173046ca43070a73)`
Target:	powerpc-next/skiroot_defconfig/powerpc-gcc5
Branch:	powerpc-next
Compiler:	powerpc-gcc5 (powerpc64le-linux-gcc (GCC) 5.2.0)
Config:	skiroot_defconfig (download)
Log:	Download original Possible warnings (1) WARNING: modpost: Found 3 section mismatch(es). Full Log # git rev-parse -q --verify 522f155b1e573236a92cea2f173046ca43070a73^{commit} 522f155b1e573236a92cea2f173046ca43070a73 already have revision, skipping fetch # git checkout -q -f -B kisskb 522f155b1e573236a92cea2f173046ca43070a73 # git clean -qxdf # < git log -1 # commit 522f155b1e573236a92cea2f173046ca43070a73 # Author: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> # Date: Mon Apr 16 16:57:24 2018 +0530 # # powerpc/book3s64: Enable split pmd ptlock. # # Testing with a threaded version of mmap_bench which allocate 1G chunks and # with large number of threads we find: # # without patch # # 32.72% mmap_bench [kernel.vmlinux] [k] do_raw_spin_lock # \| # ---do_raw_spin_lock # \| # --32.68%--0 # \| # \|--15.82%--pte_fragment_alloc # \| \| # \| --15.79%--do_huge_pmd_anonymous_page # \| __handle_mm_fault # \| handle_mm_fault # \| __do_page_fault # \| handle_page_fault # \| test_mmap # \| test_mmap # \| start_thread # \| __clone # \| # \|--14.95%--do_huge_pmd_anonymous_page # \| __handle_mm_fault # \| handle_mm_fault # \| __do_page_fault # \| handle_page_fault # \| test_mmap # \| test_mmap # \| start_thread # \| __clone # \| # # with patch # # 12.89% mmap_bench [kernel.vmlinux] [k] do_raw_spin_lock # \| # ---do_raw_spin_lock # \| # --12.83%--0 # \| # \|--3.21%--pagevec_lru_move_fn # \| __lru_cache_add # \| \| # \| --2.74%--do_huge_pmd_anonymous_page # \| __handle_mm_fault # \| handle_mm_fault # \| __do_page_fault # \| handle_page_fault # \| test_mmap # \| test_mmap # \| start_thread # \| __clone # \| # \|--3.11%--do_huge_pmd_anonymous_page # \| __handle_mm_fault # \| handle_mm_fault # \| __do_page_fault # \| handle_page_fault # \| test_mmap # \| test_mmap # \| start_thread # \| __clone # # ..... # \| # --0.55%--pte_fragment_alloc # \| # --0.55%--do_huge_pmd_anonymous_page # __handle_mm_fault # handle_mm_fault # __do_page_fault # handle_page_fault # test_mmap # test_mmap # start_thread # __clone # # Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version # < git log --format=%s --max-count=1 522f155b1e573236a92cea2f173046ca43070a73 # < make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- skiroot_defconfig # make -s -j 10 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux- WARNING: modpost: Found 3 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' Completed OK # rm -rf /kisskb/build/powerpc-next_skiroot_defconfig_ppc64le # Build took: 0:01:51.983010

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