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| author |   Keith Busch <keith.busch@intel.com> | 2018-10-26 15:09:52 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-26 16:38:15 -0700 |
| commit | 26db3d09d9e1963c9db77cb275bd2d36e56ef57a (patch) | |
| tree | 64343b6d275974aca5c2f8487ebf7d216edf45b4 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | mm: don't raise MEMCG_OOM event due to failed high-order allocation (diff) | |
| download | linux-rng-26db3d09d9e1963c9db77cb275bd2d36e56ef57a.tar.xz linux-rng-26db3d09d9e1963c9db77cb275bd2d36e56ef57a.zip | |
mm/gup_benchmark.c: time put_page()
We'd like to measure time to unpin user pages, so this adds a second
benchmark timer on put_page, separate from get_page.
Adding the field breaks this ioctl ABI, but should be okay since this an
in-tree kernel selftest.
[akpm@linux-foundation.org: add expansion to struct gup_benchmark for future use]
Link: http://lkml.kernel.org/r/20181010195605.10689-1-keith.busch@intel.com
Signed-off-by: Keith Busch <keith.busch@intel.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions