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authorYang Jihong <yangjihong1@huawei.com>2021-06-15 17:17:04 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-06-16 15:07:42 -0300
commit4bcbe438b3baaeb532dd50a5f002aed56c197e2a (patch)
treefcf8e80675a7a39bf8218cfb85421ce77df24494 /tools/perf/builtin-annotate.c
parent28b8e87abfb0308878b869af282dc8efbdab0f73 (diff)
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perf annotate: Add itrace options support
The "auxtrace_info" and "auxtrace" functions are not set in "tool" member of "annotate". As a result, perf annotate does not support parsing itrace data. Before: # perf record -e arm_spe_0/branch_filter=1/ -a sleep 1 [ perf record: Woken up 9 times to write data ] [ perf record: Captured and wrote 20.874 MB perf.data ] # perf annotate --stdio Error: The perf.data data has no samples! Solution: 1. Add itrace options in help, 2. Set hook functions of "id_index", "auxtrace_info" and "auxtrace" in perf_tool. After: # perf record --all-user -e arm_spe_0/branch_filter=1/ ls Couldn't synthesize bpf events. perf.data [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.010 MB perf.data ] # perf annotate --stdio Percent | Source code & Disassembly of libc-2.28.so for branch-miss (1 samples, percent: local period) ------------------------------------------------------------------------------------------------------------ : : : : Disassembly of section .text: : : 0000000000066180 <__getdelim@@GLIBC_2.17>: 0.00 : 66180: stp x29, x30, [sp, #-96]! 0.00 : 66184: cmp x0, #0x0 0.00 : 66188: ccmp x1, #0x0, #0x4, ne // ne = any 0.00 : 6618c: mov x29, sp 0.00 : 66190: stp x24, x25, [sp, #56] 0.00 : 66194: stp x26, x27, [sp, #72] 0.00 : 66198: str x28, [sp, #88] 0.00 : 6619c: b.eq 66450 <__getdelim@@GLIBC_2.17+0x2d0> // b.none 0.00 : 661a0: stp x22, x23, [x29, #40] 0.00 : 661a4: mov x22, x1 0.00 : 661a8: ldr w1, [x3] 0.00 : 661ac: mov w23, w2 0.00 : 661b0: stp x20, x21, [x29, #24] 0.00 : 661b4: mov x20, x3 0.00 : 661b8: mov x21, x0 0.00 : 661bc: tbnz w1, #15, 66360 <__getdelim@@GLIBC_2.17+0x1e0> 0.00 : 661c0: ldr x0, [x3, #136] 0.00 : 661c4: ldr x2, [x0, #8] 0.00 : 661c8: str x19, [x29, #16] 0.00 : 661cc: mrs x19, tpidr_el0 0.00 : 661d0: sub x19, x19, #0x700 0.00 : 661d4: cmp x2, x19 0.00 : 661d8: b.eq 663f0 <__getdelim@@GLIBC_2.17+0x270> // b.none 0.00 : 661dc: mov w1, #0x1 // #1 0.00 : 661e0: ldaxr w2, [x0] 0.00 : 661e4: cmp w2, #0x0 0.00 : 661e8: b.ne 661f4 <__getdelim@@GLIBC_2.17+0x74> // b.any 0.00 : 661ec: stxr w3, w1, [x0] 0.00 : 661f0: cbnz w3, 661e0 <__getdelim@@GLIBC_2.17+0x60> 0.00 : 661f4: b.ne 66448 <__getdelim@@GLIBC_2.17+0x2c8> // b.any 0.00 : 661f8: ldr x0, [x20, #136] 0.00 : 661fc: ldr w1, [x20] 0.00 : 66200: ldr w2, [x0, #4] 0.00 : 66204: str x19, [x0, #8] 0.00 : 66208: add w2, w2, #0x1 0.00 : 6620c: str w2, [x0, #4] 0.00 : 66210: tbnz w1, #5, 66388 <__getdelim@@GLIBC_2.17+0x208> 0.00 : 66214: ldr x19, [x29, #16] 0.00 : 66218: ldr x0, [x21] 0.00 : 6621c: cbz x0, 66228 <__getdelim@@GLIBC_2.17+0xa8> 0.00 : 66220: ldr x0, [x22] 0.00 : 66224: cbnz x0, 6623c <__getdelim@@GLIBC_2.17+0xbc> 0.00 : 66228: mov x0, #0x78 // #120 0.00 : 6622c: str x0, [x22] 0.00 : 66230: bl 20710 <malloc@plt> 0.00 : 66234: str x0, [x21] 0.00 : 66238: cbz x0, 66428 <__getdelim@@GLIBC_2.17+0x2a8> 0.00 : 6623c: ldr x27, [x20, #8] 0.00 : 66240: str x19, [x29, #16] 0.00 : 66244: ldr x19, [x20, #16] 0.00 : 66248: sub x19, x19, x27 0.00 : 6624c: cmp x19, #0x0 0.00 : 66250: b.le 66398 <__getdelim@@GLIBC_2.17+0x218> 0.00 : 66254: mov x25, #0x0 // #0 0.00 : 66258: b 662d8 <__getdelim@@GLIBC_2.17+0x158> 0.00 : 6625c: nop 0.00 : 66260: add x24, x19, x25 0.00 : 66264: ldr x3, [x22] 0.00 : 66268: add x26, x24, #0x1 0.00 : 6626c: ldr x0, [x21] 0.00 : 66270: cmp x3, x26 0.00 : 66274: b.cs 6629c <__getdelim@@GLIBC_2.17+0x11c> // b.hs, b.nlast 0.00 : 66278: lsl x3, x3, #1 0.00 : 6627c: cmp x3, x26 0.00 : 66280: csel x26, x3, x26, cs // cs = hs, nlast 0.00 : 66284: mov x1, x26 0.00 : 66288: bl 206f0 <realloc@plt> 0.00 : 6628c: cbz x0, 66438 <__getdelim@@GLIBC_2.17+0x2b8> 0.00 : 66290: str x0, [x21] 0.00 : 66294: ldr x27, [x20, #8] 0.00 : 66298: str x26, [x22] 0.00 : 6629c: mov x2, x19 0.00 : 662a0: mov x1, x27 0.00 : 662a4: add x0, x0, x25 0.00 : 662a8: bl 87390 <explicit_bzero@@GLIBC_2.25+0x50> 0.00 : 662ac: ldr x0, [x20, #8] 0.00 : 662b0: add x19, x0, x19 0.00 : 662b4: str x19, [x20, #8] 0.00 : 662b8: cbnz x28, 66410 <__getdelim@@GLIBC_2.17+0x290> 0.00 : 662bc: mov x0, x20 0.00 : 662c0: bl 73b80 <__underflow@@GLIBC_2.17> 0.00 : 662c4: cmn w0, #0x1 0.00 : 662c8: b.eq 66410 <__getdelim@@GLIBC_2.17+0x290> // b.none 0.00 : 662cc: ldp x27, x19, [x20, #8] 0.00 : 662d0: mov x25, x24 0.00 : 662d4: sub x19, x19, x27 0.00 : 662d8: mov x2, x19 0.00 : 662dc: mov w1, w23 0.00 : 662e0: mov x0, x27 0.00 : 662e4: bl 807b0 <memchr@@GLIBC_2.17> 0.00 : 662e8: cmp x0, #0x0 0.00 : 662ec: mov x28, x0 0.00 : 662f0: sub x0, x0, x27 0.00 : 662f4: csinc x19, x19, x0, eq // eq = none 0.00 : 662f8: mov x0, #0x7fffffffffffffff // #9223372036854775807 0.00 : 662fc: sub x0, x0, x25 0.00 : 66300: cmp x19, x0 0.00 : 66304: b.lt 66260 <__getdelim@@GLIBC_2.17+0xe0> // b.tstop 0.00 : 66308: adrp x0, 17f000 <sys_sigabbrev@@GLIBC_2.17+0x320> 0.00 : 6630c: ldr x0, [x0, #3624] 0.00 : 66310: mrs x2, tpidr_el0 0.00 : 66314: ldr x19, [x29, #16] 0.00 : 66318: mov w3, #0x4b // #75 0.00 : 6631c: ldr w1, [x20] 0.00 : 66320: mov x24, #0xffffffffffffffff // #-1 0.00 : 66324: str w3, [x2, x0] 0.00 : 66328: tbnz w1, #15, 66340 <__getdelim@@GLIBC_2.17+0x1c0> 0.00 : 6632c: ldr x0, [x20, #136] 0.00 : 66330: ldr w1, [x0, #4] 0.00 : 66334: sub w1, w1, #0x1 0.00 : 66338: str w1, [x0, #4] 0.00 : 6633c: cbz w1, 663b8 <__getdelim@@GLIBC_2.17+0x238> 0.00 : 66340: mov x0, x24 0.00 : 66344: ldr x28, [sp, #88] 0.00 : 66348: ldp x20, x21, [x29, #24] 0.00 : 6634c: ldp x22, x23, [x29, #40] 0.00 : 66350: ldp x24, x25, [sp, #56] 0.00 : 66354: ldp x26, x27, [sp, #72] 0.00 : 66358: ldp x29, x30, [sp], #96 0.00 : 6635c: ret 100.00 : 66360: tbz w1, #5, 66218 <__getdelim@@GLIBC_2.17+0x98> 0.00 : 66364: ldp x20, x21, [x29, #24] 0.00 : 66368: mov x24, #0xffffffffffffffff // #-1 0.00 : 6636c: ldp x22, x23, [x29, #40] 0.00 : 66370: mov x0, x24 0.00 : 66374: ldp x24, x25, [sp, #56] 0.00 : 66378: ldp x26, x27, [sp, #72] 0.00 : 6637c: ldr x28, [sp, #88] 0.00 : 66380: ldp x29, x30, [sp], #96 0.00 : 66384: ret 0.00 : 66388: mov x24, #0xffffffffffffffff // #-1 0.00 : 6638c: ldr x19, [x29, #16] 0.00 : 66390: b 66328 <__getdelim@@GLIBC_2.17+0x1a8> 0.00 : 66394: nop 0.00 : 66398: mov x0, x20 0.00 : 6639c: bl 73b80 <__underflow@@GLIBC_2.17> 0.00 : 663a0: cmn w0, #0x1 0.00 : 663a4: b.eq 66438 <__getdelim@@GLIBC_2.17+0x2b8> // b.none 0.00 : 663a8: ldp x27, x19, [x20, #8] 0.00 : 663ac: sub x19, x19, x27 0.00 : 663b0: b 66254 <__getdelim@@GLIBC_2.17+0xd4> 0.00 : 663b4: nop 0.00 : 663b8: str xzr, [x0, #8] 0.00 : 663bc: ldxr w2, [x0] 0.00 : 663c0: stlxr w3, w1, [x0] 0.00 : 663c4: cbnz w3, 663bc <__getdelim@@GLIBC_2.17+0x23c> 0.00 : 663c8: cmp w2, #0x1 0.00 : 663cc: b.le 66340 <__getdelim@@GLIBC_2.17+0x1c0> 0.00 : 663d0: mov x1, #0x81 // #129 0.00 : 663d4: mov x2, #0x1 // #1 0.00 : 663d8: mov x3, #0x0 // #0 0.00 : 663dc: mov x8, #0x62 // #98 0.00 : 663e0: svc #0x0 0.00 : 663e4: ldp x20, x21, [x29, #24] 0.00 : 663e8: ldp x22, x23, [x29, #40] 0.00 : 663ec: b 66370 <__getdelim@@GLIBC_2.17+0x1f0> 0.00 : 663f0: ldr w2, [x0, #4] 0.00 : 663f4: add w2, w2, #0x1 0.00 : 663f8: str w2, [x0, #4] 0.00 : 663fc: tbz w1, #5, 66214 <__getdelim@@GLIBC_2.17+0x94> 0.00 : 66400: mov x24, #0xffffffffffffffff // #-1 0.00 : 66404: ldr x19, [x29, #16] 0.00 : 66408: b 66330 <__getdelim@@GLIBC_2.17+0x1b0> 0.00 : 6640c: nop 0.00 : 66410: ldr x0, [x21] 0.00 : 66414: strb wzr, [x0, x24] 0.00 : 66418: ldr w1, [x20] 0.00 : 6641c: ldr x19, [x29, #16] 0.00 : 66420: b 66328 <__getdelim@@GLIBC_2.17+0x1a8> 0.00 : 66424: nop 0.00 : 66428: mov x24, #0xffffffffffffffff // #-1 0.00 : 6642c: ldr w1, [x20] 0.00 : 66430: b 66328 <__getdelim@@GLIBC_2.17+0x1a8> 0.00 : 66434: nop 0.00 : 66438: mov x24, #0xffffffffffffffff // #-1 0.00 : 6643c: ldr w1, [x20] 0.00 : 66440: ldr x19, [x29, #16] 0.00 : 66444: b 66328 <__getdelim@@GLIBC_2.17+0x1a8> 0.00 : 66448: bl e3ba0 <pthread_setcanceltype@@GLIBC_2.17+0x30> 0.00 : 6644c: b 661f8 <__getdelim@@GLIBC_2.17+0x78> 0.00 : 66450: adrp x0, 17f000 <sys_sigabbrev@@GLIBC_2.17+0x320> 0.00 : 66454: ldr x0, [x0, #3624] 0.00 : 66458: mrs x1, tpidr_el0 0.00 : 6645c: mov w2, #0x16 // #22 0.00 : 66460: mov x24, #0xffffffffffffffff // #-1 0.00 : 66464: str w2, [x1, x0] 0.00 : 66468: b 66370 <__getdelim@@GLIBC_2.17+0x1f0> 0.00 : 6646c: ldr w1, [x20] 0.00 : 66470: mov x4, x0 0.00 : 66474: tbnz w1, #15, 6648c <__getdelim@@GLIBC_2.17+0x30c> 0.00 : 66478: ldr x0, [x20, #136] 0.00 : 6647c: ldr w1, [x0, #4] 0.00 : 66480: sub w1, w1, #0x1 0.00 : 66484: str w1, [x0, #4] 0.00 : 66488: cbz w1, 66494 <__getdelim@@GLIBC_2.17+0x314> 0.00 : 6648c: mov x0, x4 0.00 : 66490: bl 20e40 <gnu_get_libc_version@@GLIBC_2.17+0x130> 0.00 : 66494: str xzr, [x0, #8] 0.00 : 66498: ldxr w2, [x0] 0.00 : 6649c: stlxr w3, w1, [x0] 0.00 : 664a0: cbnz w3, 66498 <__getdelim@@GLIBC_2.17+0x318> 0.00 : 664a4: cmp w2, #0x1 0.00 : 664a8: b.le 6648c <__getdelim@@GLIBC_2.17+0x30c> 0.00 : 664ac: mov x1, #0x81 // #129 0.00 : 664b0: mov x2, #0x1 // #1 0.00 : 664b4: mov x3, #0x0 // #0 0.00 : 664b8: mov x8, #0x62 // #98 0.00 : 664bc: svc #0x0 0.00 : 664c0: b 6648c <__getdelim@@GLIBC_2.17+0x30c> Signed-off-by: Yang Jihong <yangjihong1@huawei.com> Tested-by: Leo Yan <leo.yan@linaro.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20210615091704.259202-1-yangjihong1@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r--tools/perf/builtin-annotate.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 49627a7bed7c..cebb861be3e3 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -474,6 +474,9 @@ int cmd_annotate(int argc, const char **argv)
.attr = perf_event__process_attr,
.build_id = perf_event__process_build_id,
.tracing_data = perf_event__process_tracing_data,
+ .id_index = perf_event__process_id_index,
+ .auxtrace_info = perf_event__process_auxtrace_info,
+ .auxtrace = perf_event__process_auxtrace,
.feature = process_feature_event,
.ordered_events = true,
.ordering_requires_timestamps = true,
@@ -483,6 +486,9 @@ int cmd_annotate(int argc, const char **argv)
struct perf_data data = {
.mode = PERF_DATA_MODE_READ,
};
+ struct itrace_synth_opts itrace_synth_opts = {
+ .set = 0,
+ };
struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
@@ -547,6 +553,9 @@ int cmd_annotate(int argc, const char **argv)
OPT_CALLBACK(0, "percent-type", &annotate.opts, "local-period",
"Set percent type local/global-period/hits",
annotate_parse_percent_type),
+ OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
+ "Instruction Tracing options\n" ITRACE_HELP,
+ itrace_parse_synth_opts),
OPT_END()
};
@@ -591,6 +600,8 @@ int cmd_annotate(int argc, const char **argv)
if (IS_ERR(annotate.session))
return PTR_ERR(annotate.session);
+ annotate.session->itrace_synth_opts = &itrace_synth_opts;
+
annotate.has_br_stack = perf_header__has_feat(&annotate.session->header,
HEADER_BRANCH_STACK);