Merge tag 'perf-core-for-mingo-5.5-20191128' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

perf s

Merge tag 'perf-core-for-mingo-5.5-20191128' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

perf script:

Adrian Hunter:

- Fix brstackinsn for AUXTRACE.

- Fix invalid LBR/binary mismatch error.

perf diff:

Arnaldo Carvalho de Melo:

- Use llabs() with 64-bit values, fixing the build in some 32-bit
architectures.

perf pmu:

Andi Kleen:

- Use file system cache to optimize sysfs access.

x86:

Adrian Hunter:

- Add some more Intel instructions to the opcode map and to the perf
test entry:

gf2p8affineinvqb, gf2p8affineqb, gf2p8mulb, v4fmaddps,
v4fmaddss, v4fnmaddps, v4fnmaddss, vaesdec, vaesdeclast, vaesenc,
vaesenclast, vcvtne2ps2bf16, vcvtneps2bf16, vdpbf16ps,
vgf2p8affineinvqb, vgf2p8affineqb, vgf2p8mulb, vp2intersectd,
vp2intersectq, vp4dpwssd, vp4dpwssds, vpclmulqdq, vpcompressb,
vpcompressw, vpdpbusd, vpdpbusds, vpdpwssd, vpdpwssds, vpexpandb,
vpexpandw, vpopcntb, vpopcntd, vpopcntq, vpopcntw, vpshldd, vpshldq,
vpshldvd, vpshldvq, vpshldvw, vpshldw, vpshrdd, vpshrdq, vpshrdvd,
vpshrdvq, vpshrdvw, vpshrdw, vpshufbitqmb.

perf affinity:

Andi Kleen:

- Add infrastructure to save/restore affinity

perf maps:

Arnaldo Carvalho de Melo:

- Merge 'struct maps' with 'struct map_groups', as there is a
1x1 relationship, simplifying code overal.

perf build:

Jiri Olsa:

- Allow to link with libbpf dynamicaly.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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perf tests: Rename tests/map_groups.c to tests/maps.c

One more step in mergint the maps and map_groups structs.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: J

perf tests: Rename tests/map_groups.c to tests/maps.c

One more step in mergint the maps and map_groups structs.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-bw6aagubqxc47m54k2maezfu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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