OpenCloudOS-Kernel/tools/perf
Bibo Mao f4a7ec4613 perf kvm: Add kvm-stat for loongarch64
commit 492ac37fa38f ("perf kvm: Add kvm-stat for loongarch64")
Conflict: none
Backport-reason: Synchronize upstream linux loongarch kvm
patch to support loongarch virtualization.
Checkpatch: no, to be consistent with upstream commit.

Add support for 'perf kvm stat' on loongarch64 platform, now only kvm
exit event is supported.

Here is example output about "perf kvm --host stat report" command

   Event name   Samples   Sample%     Time (ns)   Time%   Mean Time (ns)
    Mem Store     83969    51.00%     625697070   8.00%             7451
     Mem Read     37641    22.00%     112485730   1.00%             2988
    Interrupt     15542     9.00%      20620190   0.00%             1326
        IOCSR     15207     9.00%      94296190   1.00%             6200
    Hypercall      4873     2.00%      12265280   0.00%             2516
         Idle      3713     2.00%    6322055860  87.00%          1702681
          FPU      1819     1.00%       2750300   0.00%             1511
   Inst Fetch       502     0.00%       1341740   0.00%             2672
   Mem Modify       324     0.00%        602240   0.00%             1858
       CPUCFG        55     0.00%         77610   0.00%             1411
          CSR        12     0.00%         19690   0.00%             1640
         LASX         3     0.00%          4870   0.00%             1623
          LSX         2     0.00%          2100   0.00%             1050

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
2024-11-06 19:36:39 +08:00
..
Documentation perf: script: add raw|disasm arguments to --insn-trace option 2024-06-27 13:49:14 +02:00
arch perf kvm: Add kvm-stat for loongarch64 2024-11-06 19:36:39 +08:00
bench perf bench internals inject-build-id: Fix trap divide when collecting just one DSO 2024-06-12 11:12:26 +02:00
dlfilters perf dlfilter: Add a test for object_code() 2023-09-30 00:09:06 -07:00
include/perf perf dlfilter: Add al_cleanup() 2023-08-15 16:41:49 -03:00
jvmti
pmu-events Merge Linux 6.6.33 2024-06-12 21:04:13 +08:00
python
scripts perf scripts python gecko: Launch the profiler UI on the default browser with the appropriate URL 2023-08-24 14:41:49 -03:00
tests perf test: Make test_arm_callgraph_fp.sh more robust 2024-08-03 08:53:52 +02:00
trace perf tools changes for v6.6: 2023-09-09 20:06:17 -07:00
ui perf ui/browser/annotate: Use global annotation_options 2024-10-04 16:29:24 +02:00
util Revert "perf callchain: Fix stitch LBR memory leaks" 2024-10-10 12:49:09 +02:00
.gitignore
Build
CREDITS
MANIFEST
Makefile
Makefile.config perf parse-events: Remove BPF event support 2023-08-15 16:41:48 -03:00
Makefile.perf perf bpf: Clean up the generated/copied vmlinux.h 2024-03-26 18:19:45 -04:00
builtin-annotate.c perf ui/browser/annotate: Use global annotation_options 2024-10-04 16:29:24 +02:00
builtin-bench.c perf tools changes for v6.6: 2023-09-09 20:06:17 -07:00
builtin-buildid-cache.c
builtin-buildid-list.c perf util: Move input_name to util 2023-04-10 19:21:31 -03:00
builtin-c2c.c perf callchain: Use pthread keys for tls callchain_cursor 2023-06-12 15:57:54 -03:00
builtin-config.c perf path: Make mkpath thread safe, remove 16384 bytes from .bss 2023-05-28 10:24:14 -03:00
builtin-daemon.c perf daemon: Fix file leak in daemon_session__control 2024-06-12 11:12:30 +02:00
builtin-data.c perf util: Move input_name to util 2023-04-10 19:21:31 -03:00
builtin-diff.c perf diff: Replaces some ',' as separator with the more usual ';' 2023-07-20 11:43:45 -03:00
builtin-evlist.c perf util: Move input_name to util 2023-04-10 19:21:31 -03:00
builtin-ftrace.c perf tools fixes for v6.4: 2nd batch 2023-05-31 15:31:56 -03:00
builtin-help.c perf path: Make mkpath thread safe, remove 16384 bytes from .bss 2023-05-28 10:24:14 -03:00
builtin-inject.c perf inject: Fix leader sampling inserting additional samples 2024-10-04 16:29:23 +02:00
builtin-kallsyms.c perf symbol: Remove now unused symbol_conf.sort_by_name 2023-06-23 21:48:49 -07:00
builtin-kmem.c libsubcmd: Don't free the usage string 2024-10-17 15:24:13 +02:00
builtin-kvm.c libsubcmd: Don't free the usage string 2024-10-17 15:24:13 +02:00
builtin-kwork.c libsubcmd: Don't free the usage string 2024-10-17 15:24:13 +02:00
builtin-list.c perf list: Fix JSON segfault by setting the used skip_duplicate_pmus callback 2023-12-13 18:45:34 +01:00
builtin-lock.c libsubcmd: Don't free the usage string 2024-10-17 15:24:13 +02:00
builtin-mem.c libsubcmd: Don't free the usage string 2024-10-17 15:24:13 +02:00
builtin-probe.c perf probe: Dynamically allocate params memory 2023-05-28 10:24:02 -03:00
builtin-record.c perf record: Fix debug message placement for test consumption 2024-06-12 11:12:18 +02:00
builtin-report.c perf report: Fix --total-cycles --stdio output error 2024-10-04 16:29:24 +02:00
builtin-sched.c libsubcmd: Don't free the usage string 2024-10-17 15:24:13 +02:00
builtin-script.c perf script: Show also errors for --insn-trace option 2024-06-27 13:49:14 +02:00
builtin-stat.c perf stat: Exit perf stat if parse groups fails 2024-01-25 15:35:51 -08:00
builtin-timechart.c perf addr_location: Add init/exit/copy functions 2023-06-12 15:57:53 -03:00
builtin-top.c perf ui/browser/annotate: Use global annotation_options 2024-10-04 16:29:24 +02:00
builtin-trace.c perf trace: Use heuristic when deciding if a syscall tracepoint "const char *" field is really a string 2023-08-18 16:33:28 -03:00
builtin-version.c Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL" 2023-05-06 18:07:37 -03:00
builtin.h perf usage: Move usage strings 2023-04-10 19:20:53 -03:00
check-headers.sh tools headers UAPI: Copy seccomp.h to be able to build 'perf bench' in older systems 2023-09-13 08:48:48 -03:00
command-list.txt
design.txt
perf-archive.sh
perf-completion.sh
perf-iostat.sh
perf-read-vdso.c
perf-sys.h
perf.c perf parse-events: Remove BPF event support 2023-08-15 16:41:48 -03:00
perf.h perf util: Move perf_guest/host declarations 2023-04-10 19:22:05 -03:00