linux_dsm_epyc7002/arch
Ingo Molnar 8f6ee51d77 perf/core improvements and fixes:
x86/insn:
 
   Adrian Hunter:
 
   - Add some more Intel instructions to the opcode map:
 
         cldemote, encls, enclu, enclv, enqcmd, enqcmds, movdir64b,
         movdiri, pconfig, tpause, umonitor, umwait, wbnoinvd.
 
   - The instruction decoding can be tested using the perf tools'
     "x86 instruction decoder - new instructions" test as folllows:
 
     $ perf test -v "new " 2>&1 | grep -i cldemote
     Decoded ok: 0f 1c 00                    cldemote (%eax)
     Decoded ok: 0f 1c 05 78 56 34 12        cldemote 0x12345678
     Decoded ok: 0f 1c 84 c8 78 56 34 12     cldemote 0x12345678(%eax,%ecx,8)
     Decoded ok: 0f 1c 00                    cldemote (%rax)
     Decoded ok: 41 0f 1c 00                 cldemote (%r8)
     Decoded ok: 0f 1c 04 25 78 56 34 12     cldemote 0x12345678
     Decoded ok: 0f 1c 84 c8 78 56 34 12     cldemote 0x12345678(%rax,%rcx,8)
     Decoded ok: 41 0f 1c 84 c8 78 56 34 12  cldemote 0x12345678(%r8,%rcx,8)
     $ perf test -v "new " 2>&1 | grep -i tpause
     Decoded ok: 66 0f ae f3                 tpause %ebx
     Decoded ok: 66 0f ae f3                 tpause %ebx
     Decoded ok: 66 41 0f ae f0              tpause %r8d
 
 callchains:
 
   Adrian Hunter:
 
   - Fix segfault in thread__resolve_callchain_sample().
 
 perf probe:
 
   - Line fixes to show only lines where probes can be used with 'perf probe -L',
     and when reporting them via 'perf probe -l'.
 
   - Support multiprobe events.
 
 perf scripts python:
 
   Adrian Hunter:
 
   - Fix use of TRUE with SQLite < 3.23 in exported-sql-viewer.py.
 
 perf maps:
 
   - Trim 'struct map' by removing the rb_node member for sorting
     by map name, as that is only needed for processing kernel maps,
     and only when classifying symbols by section at load time.
     Sort them by name using qsort() and do lookups using bsearch()
     when map_groups__find_by_name() is used.
 
 perf parse:
 
   Ian Rogers:
 
   - Report initial event parsing error, providing a less cryptic message
     to state that a PMU wasn't found in the system.
 
 perf vendor events:
 
   James Clark:
 
   - Fix commas so that PMU event files for arm64, power8 and power nine
     become valid JSON.
 
 libtraceevent:
 
   Konstantin Khlebnikov:
 
   - Fix parsing of event %o and %X argument types.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-core-for-mingo-5.5-20191119' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

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

x86/insn:

  Adrian Hunter:

  - Add some more Intel instructions to the opcode map:

        cldemote, encls, enclu, enclv, enqcmd, enqcmds, movdir64b,
        movdiri, pconfig, tpause, umonitor, umwait, wbnoinvd.

  - The instruction decoding can be tested using the perf tools'
    "x86 instruction decoder - new instructions" test as folllows:

    $ perf test -v "new " 2>&1 | grep -i cldemote
    Decoded ok: 0f 1c 00                    cldemote (%eax)
    Decoded ok: 0f 1c 05 78 56 34 12        cldemote 0x12345678
    Decoded ok: 0f 1c 84 c8 78 56 34 12     cldemote 0x12345678(%eax,%ecx,8)
    Decoded ok: 0f 1c 00                    cldemote (%rax)
    Decoded ok: 41 0f 1c 00                 cldemote (%r8)
    Decoded ok: 0f 1c 04 25 78 56 34 12     cldemote 0x12345678
    Decoded ok: 0f 1c 84 c8 78 56 34 12     cldemote 0x12345678(%rax,%rcx,8)
    Decoded ok: 41 0f 1c 84 c8 78 56 34 12  cldemote 0x12345678(%r8,%rcx,8)
    $ perf test -v "new " 2>&1 | grep -i tpause
    Decoded ok: 66 0f ae f3                 tpause %ebx
    Decoded ok: 66 0f ae f3                 tpause %ebx
    Decoded ok: 66 41 0f ae f0              tpause %r8d

callchains:

  Adrian Hunter:

  - Fix segfault in thread__resolve_callchain_sample().

perf probe:

  - Line fixes to show only lines where probes can be used with 'perf probe -L',
    and when reporting them via 'perf probe -l'.

  - Support multiprobe events.

perf scripts python:

  Adrian Hunter:

  - Fix use of TRUE with SQLite < 3.23 in exported-sql-viewer.py.

perf maps:

  - Trim 'struct map' by removing the rb_node member for sorting
    by map name, as that is only needed for processing kernel maps,
    and only when classifying symbols by section at load time.
    Sort them by name using qsort() and do lookups using bsearch()
    when map_groups__find_by_name() is used.

perf parse:

  Ian Rogers:

  - Report initial event parsing error, providing a less cryptic message
    to state that a PMU wasn't found in the system.

perf vendor events:

  James Clark:

  - Fix commas so that PMU event files for arm64, power8 and power nine
    become valid JSON.

libtraceevent:

  Konstantin Khlebnikov:

  - Fix parsing of event %o and %X argument types.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-11-19 12:59:03 +01:00
..
alpha mm: introduce MADV_PAGEOUT 2019-09-25 17:51:41 -07:00
arc ARC: perf: Accommodate big-endian CPU 2019-10-22 09:59:43 -07:00
arm ARM: SoC fixes 2019-11-10 13:41:59 -08:00
arm64 ARM: SoC fixes 2019-11-10 13:41:59 -08:00
c6x mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
csky csky-for-linus-5.4-rc1: arch/csky patches for 5.4-rc1 2019-09-30 10:16:17 -07:00
h8300 mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
hexagon mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
ia64 Merge branch 'akpm' (patches from Andrew) 2019-09-24 16:10:23 -07:00
m68k mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
microblaze Merge branch 'akpm' (patches from Andrew) 2019-09-24 16:10:23 -07:00
mips timekeeping/vsyscall: Update VDSO data unconditionally 2019-11-04 23:02:53 +01:00
nds32 mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
nios2 nios2 update for v5.4-rc1 2019-09-27 13:02:19 -07:00
openrisc mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
parisc parisc: fix frame pointer in ftrace_regs_caller() 2019-10-30 21:24:40 +01:00
powerpc Linux 5.4-rc7 2019-11-11 07:59:06 +01:00
riscv RISC-V: Add PCIe I/O BAR memory mapping 2019-10-28 10:43:32 -07:00
s390 s390/idle: fix cpu idle time calculation 2019-10-31 17:26:48 +01:00
sh mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
sparc sparc64: disable fast-GUP due to unexplained oopses 2019-10-15 09:56:36 -07:00
um um-ubd: Entrust re-queue to the upper layers 2019-10-29 10:07:41 -06:00
unicore32 mm: treewide: clarify pgtable_page_{ctor,dtor}() naming 2019-09-26 10:10:44 -07:00
x86 perf/core improvements and fixes: 2019-11-19 12:59:03 +01:00
xtensa xtensa: fix change_bit in exclusive access option 2019-10-16 00:14:33 -07:00
.gitignore
Kconfig arm64, mm: make randomization selected by generic topdown mmap layout 2019-09-24 15:54:11 -07:00