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authorJesper Dangaard Brouer <brouer@redhat.com>2018-09-03 10:54:57 +0300
committerAlexei Starovoitov <ast@kernel.org>2018-09-07 08:34:08 +0300
commite1302542e37ebbc1de70982e93bd777397f90712 (patch)
tree54f7b31efc23d48d574cd4d41428ed15bf11d8ca /tools/perf/scripts/python/export-to-sqlite.py
parenta9c676bc8fc58d00eea9836fb14ee43c0346416a (diff)
downloadlinux-e1302542e37ebbc1de70982e93bd777397f90712.tar.xz
xdp: unlikely instrumentation for xdp map redirect
Notice the compiler generated ASM code layout was suboptimal. It assumed map enqueue errors as the likely case, which is shouldn't. It assumed that xdp_do_flush_map() was a likely case, due to maps changing between packets, which should be very unlikely. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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