linux/tools/lib
Linus Torvalds d223575e50 perf tools changes for v5.19: 1st batch
Intel PT:
 
 - Allow hardware tracing on KVM test programs.  In this case, the VM is not
   running an OS, but only the functions loaded into it by the hypervisor test
   program, and conveniently, loaded at the same virtual addresses.
 
 - Improve documentation:
 
   - Add link to perf wiki's page.
 
 - Cleanups
 
   - Delete now unusdd perf-with-kcore.sh script.
 
   - Remove unused machines__find_host().
 
 ARM SPE (Statistical Profile Extensions):
 
   - Add man page entry.
 
 Vendor Events:
 
   - Update various Intel event topics.
 
   - Update various microarch events.
 
   - Fix various cstate metrics.
 
   - Fix Alderlake metric groups.
 
   - Add sapphirerapids events.
 
   - Add JSON files for ARM Cortex A34, A35, A55, A510, A65, A73, A75, A77, A78,
     A710, X1, X2 and Neoverse E1.
 
   - Update Cortex A57/A72.
 
 perf stat:
 
   - Introduce stats for the user and system rusage times.
 
 perf c2c:
 
   - Prep work to support ARM systems.
 
 perf annotate:
 
   - Add --percent-limit option
 
 perf lock:
 
   - Add -t/--thread option for report.
 
   - Do not discard broken lock stats.
 
 perf bench:
 
   Add breakpoint benchmarks.
 
 perf test:
 
   - Limit to only run executable scripts in tests.
 
   - Add basic perf record tests.
 
   - Add stat record+report test.
 
   - Add basic stat and topdown group test.
 
   - Skip several tests when the user hasn't permission to perform them.
 
   - Fix test case 81 ("perf record tests") on s390x.
 
 perf version:
 
   - debuginfod support improvements.
 
 perf scripting python:
 
   - Expose symbol offset and source information.
 
 perf build:
 
   - Error for BPF skeletons without LIBBPF.
 
   - Use Python devtools for version autodetection rather than runtime.
 
 Miscellaneous:
 
   - Add riscv64 support to 'perf jitdump'.
 
   - Various fixes/tidy ups related to cpu_map.
 
   - Fixes for handling Intel hybrid systems.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQR2GiIUctdOfX2qHhGyPKLppCJ+JwUCYow4VgAKCRCyPKLppCJ+
 J9txAP9pWif22k+pwIgw2NHzaA/TLlGoatUQRvryX02fohj+RAD8DGrPXD33zgMb
 QP9inIXOjQUPJrXomxVVskNdCCzolgo=
 =B/vL
 -----END PGP SIGNATURE-----

Merge tag 'perf-tools-for-v5.19-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tool updates from Arnaldo Carvalho de Melo:
 "Intel PT:

   - Allow hardware tracing on KVM test programs. In this case, the VM
     is not running an OS, but only the functions loaded into it by the
     hypervisor test program, and conveniently, loaded at the same
     virtual addresses.

   - Improve documentation:
      - Add link to perf wiki's page

   - Cleanups:
      - Delete now unused perf-with-kcore.sh script
      - Remove unused machines__find_host()

  ARM SPE (Statistical Profile Extensions):

   - Add man page entry.

  Vendor Events:

   - Update various Intel event topics

   - Update various microarch events

   - Fix various cstate metrics

   - Fix Alderlake metric groups

   - Add sapphirerapids events

   - Add JSON files for ARM Cortex A34, A35, A55, A510, A65, A73, A75,
     A77, A78, A710, X1, X2 and Neoverse E1

   - Update Cortex A57/A72

  perf stat:

   - Introduce stats for the user and system rusage times

  perf c2c:

   - Prep work to support ARM systems

  perf annotate:

   - Add --percent-limit option

  perf lock:

   - Add -t/--thread option for report

   - Do not discard broken lock stats

  perf bench:

   - Add breakpoint benchmarks

  perf test:

   - Limit to only run executable scripts in tests

   - Add basic perf record tests

   - Add stat record+report test

   - Add basic stat and topdown group test

   - Skip several tests when the user hasn't permission to perform them

   - Fix test case 81 ("perf record tests") on s390x

  perf version:

   - debuginfod support improvements

  perf scripting python:

   - Expose symbol offset and source information

  perf build:

   - Error for BPF skeletons without LIBBPF

   - Use Python devtools for version autodetection rather than runtime

  Miscellaneous:

   - Add riscv64 support to 'perf jitdump'

   - Various fixes/tidy ups related to cpu_map

   - Fixes for handling Intel hybrid systems"

* tag 'perf-tools-for-v5.19-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (122 commits)
  perf intel-pt: Add guest_code support
  perf kvm report: Add guest_code support
  perf script: Add guest_code support
  perf tools: Add guest_code support
  perf tools: Factor out thread__set_guest_comm()
  perf tools: Add machine to machines back pointer
  perf vendors events arm64: Update Cortex A57/A72
  perf vendors events arm64: Arm Neoverse E1
  perf vendors events arm64: Arm Cortex-X2
  perf vendors events arm64: Arm Cortex-X1
  perf vendors events arm64: Arm Cortex-A710
  perf vendors events arm64: Arm Cortex-A78
  perf vendors events arm64: Arm Cortex-A77
  perf vendors events arm64: Arm Cortex-A75
  perf vendors events arm64: Arm Cortex-A73
  perf vendors events arm64: Arm Cortex-A65
  perf vendors events arm64: Arm Cortex-A510
  perf vendors events arm64: Arm Cortex-A55
  perf vendors events arm64: Arm Cortex-A35
  perf vendors events arm64: Arm Cortex-A34
  ...
2022-05-25 14:46:09 -07:00
..
api Kbuild updates for v5.18 2022-03-31 11:59:03 -07:00
bpf libbpf: Fix typo in comment 2022-05-23 11:24:50 -07:00
perf libperf: Add preadn() 2022-05-23 10:11:12 -03:00
subcmd libsubcmd: Fix OPTION_GROUP sorting 2022-04-22 12:32:01 +02:00
symbol libsymbols kallsyms: Move hex2u64 out of header 2020-05-05 16:35:32 -03:00
thermal tools/lib/thermal: remove unneeded semicolon 2022-05-19 12:11:52 +02:00
traceevent libtraceevent: Add __rel_loc relative location attribute support 2021-12-06 15:37:22 -05:00
argv_split.c tools lib: Move argv_{split,free} from tools/perf/util/ 2019-07-01 22:50:40 -03:00
bitmap.c tools lib: Adopt bitmap_intersects() operation from the kernel sources 2021-06-30 15:28:00 -03:00
ctype.c tools perf: Move from sane_ctype.h obtained from git to the Linux's original 2019-06-25 21:02:47 -03:00
find_bit.c tools: sync tools/bitmap with mother linux 2022-01-15 08:47:31 -08:00
hweight.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
list_sort.c tools lib: Adopt list_sort() from the kernel sources 2021-10-20 10:30:59 -03:00
rbtree.c tools/: replace HTTP links with HTTPS ones 2020-08-07 11:33:21 -07:00
slab.c tools: Move gfp.h and slab.h from radix-tree to lib 2022-02-20 08:44:37 +02:00
str_error_r.c objtool, perf: Fix GCC 8 -Wrestrict error 2018-03-19 13:51:54 -03:00
string.c tools lib: Adopt memchr_inv() from kernel 2020-11-27 08:34:52 -03:00
vsprintf.c perf script: Pad DSO name for --call-trace 2019-05-28 18:37:44 -03:00
zalloc.c tools lib: Adopt zalloc()/zfree() from tools/perf 2019-07-09 10:13:26 -03:00