Buildresult: powerpc-next/ep88xc_defconfig/powerpc-gcc5 built on May 15 2018, 12:43
kisskb
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Status:
OK
Date/Time:
May 15 2018, 12:43
Duration:
0:00:50.289831
Builder:
ka1
Revision:
powerpc/book3s64: Enable split pmd ptlock. (
522f155b1e573236a92cea2f173046ca43070a73)
Target:
powerpc-next/ep88xc_defconfig/powerpc-gcc5
Branch:
powerpc-next
Compiler:
powerpc-gcc5
(powerpc64-linux-gcc (GCC) 5.3.0)
Config:
ep88xc_defconfig
(
download
)
Log:
Download original
Possible warnings (1)
arch/powerpc/boot/mpc8xx.c:27:26: warning: variable 'div' set but not used [-Wunused-but-set-variable]
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-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 522f155b1e573236a92cea2f173046ca43070a73 # < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_ep88xc_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ep88xc_defconfig # make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_ep88xc_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/arch/powerpc/boot/mpc8xx.c: In function 'mpc885_get_clock': /kisskb/src/arch/powerpc/boot/mpc8xx.c:27:26: warning: variable 'div' set but not used [-Wunused-but-set-variable] int mfi, mfn, mfd, pdf, div; ^ Completed OK # rm -rf /kisskb/build/powerpc-next_ep88xc_defconfig_powerpc-5.3 # Build took: 0:00:50.289831
© Michael Ellerman 2006-2018.