Messages in this thread | | | From | "Kirill A. Shutemov" <> | Subject | [PATCH 0/2] x86: Fix performance regression in get_user_pages_fast() | Date | Sat, 9 Sep 2017 00:56:01 +0300 |
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Fix performance regression found by 0-day.
Kirill A. Shutemov (2): mm: Add infrastructure for get_user_pages_fast() benchmarking mm, x86: Fix performance regression in get_user_pages_fast()
mm/Kconfig | 9 +++ mm/Makefile | 1 + mm/gup.c | 97 +++++++++++++++++----------- mm/gup_benchmark.c | 100 +++++++++++++++++++++++++++++ tools/testing/selftests/vm/Makefile | 1 + tools/testing/selftests/vm/gup_benchmark.c | 91 ++++++++++++++++++++++++++ 6 files changed, 260 insertions(+), 39 deletions(-) create mode 100644 mm/gup_benchmark.c create mode 100644 tools/testing/selftests/vm/gup_benchmark.c
-- 2.14.1
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