diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/Build | 1 | ||||
-rw-r--r-- | tools/perf/util/amd-sample-raw.c | 289 | ||||
-rw-r--r-- | tools/perf/util/bpf-event.c | 8 | ||||
-rw-r--r-- | tools/perf/util/dso.c | 10 | ||||
-rw-r--r-- | tools/perf/util/env.c | 78 | ||||
-rw-r--r-- | tools/perf/util/env.h | 5 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 20 | ||||
-rw-r--r-- | tools/perf/util/evsel.h | 3 | ||||
-rw-r--r-- | tools/perf/util/parse-events-hybrid.c | 18 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 27 | ||||
-rw-r--r-- | tools/perf/util/perf_event_attr_fprintf.c | 5 | ||||
-rw-r--r-- | tools/perf/util/sample-raw.c | 8 | ||||
-rw-r--r-- | tools/perf/util/sample-raw.h | 6 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 20 |
14 files changed, 470 insertions, 28 deletions
diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 2d4fa1304178..f2914d5bed6e 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -59,6 +59,7 @@ perf-y += pstack.o perf-y += session.o perf-y += sample-raw.o perf-y += s390-sample-raw.o +perf-y += amd-sample-raw.o perf-$(CONFIG_TRACE) += syscalltbl.o perf-y += ordered-events.o perf-y += namespaces.o diff --git a/tools/perf/util/amd-sample-raw.c b/tools/perf/util/amd-sample-raw.c new file mode 100644 index 000000000000..d19d765195c5 --- /dev/null +++ b/tools/perf/util/amd-sample-raw.c @@ -0,0 +1,289 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AMD specific. Provide textual annotation for IBS raw sample data. + */ + +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <inttypes.h> + +#include <linux/string.h> +#include "../../arch/x86/include/asm/amd-ibs.h" + +#include "debug.h" +#include "session.h" +#include "evlist.h" +#include "sample-raw.h" +#include "pmu-events/pmu-events.h" + +static u32 cpu_family, cpu_model, ibs_fetch_type, ibs_op_type; + +static void pr_ibs_fetch_ctl(union ibs_fetch_ctl reg) +{ + const char * const ic_miss_strs[] = { + " IcMiss 0", + " IcMiss 1", + }; + const char * const l1tlb_pgsz_strs[] = { + " L1TlbPgSz 4KB", + " L1TlbPgSz 2MB", + " L1TlbPgSz 1GB", + " L1TlbPgSz RESERVED" + }; + const char * const l1tlb_pgsz_strs_erratum1347[] = { + " L1TlbPgSz 4KB", + " L1TlbPgSz 16KB", + " L1TlbPgSz 2MB", + " L1TlbPgSz 1GB" + }; + const char *ic_miss_str = NULL; + const char *l1tlb_pgsz_str = NULL; + + if (cpu_family == 0x19 && cpu_model < 0x10) { + /* + * Erratum #1238 workaround is to ignore MSRC001_1030[IbsIcMiss] + * Erratum #1347 workaround is to use table provided in erratum + */ + if (reg.phy_addr_valid) + l1tlb_pgsz_str = l1tlb_pgsz_strs_erratum1347[reg.l1tlb_pgsz]; + } else { + if (reg.phy_addr_valid) + l1tlb_pgsz_str = l1tlb_pgsz_strs[reg.l1tlb_pgsz]; + ic_miss_str = ic_miss_strs[reg.ic_miss]; + } + + printf("ibs_fetch_ctl:\t%016llx MaxCnt %7d Cnt %7d Lat %5d En %d Val %d Comp %d%s " + "PhyAddrValid %d%s L1TlbMiss %d L2TlbMiss %d RandEn %d%s\n", + reg.val, reg.fetch_maxcnt << 4, reg.fetch_cnt << 4, reg.fetch_lat, + reg.fetch_en, reg.fetch_val, reg.fetch_comp, ic_miss_str ? : "", + reg.phy_addr_valid, l1tlb_pgsz_str ? : "", reg.l1tlb_miss, reg.l2tlb_miss, + reg.rand_en, reg.fetch_comp ? (reg.fetch_l2_miss ? " L2Miss 1" : " L2Miss 0") : ""); +} + +static void pr_ic_ibs_extd_ctl(union ic_ibs_extd_ctl reg) +{ + printf("ic_ibs_ext_ctl:\t%016llx IbsItlbRefillLat %3d\n", reg.val, reg.itlb_refill_lat); +} + +static void pr_ibs_op_ctl(union ibs_op_ctl reg) +{ + printf("ibs_op_ctl:\t%016llx MaxCnt %9d En %d Val %d CntCtl %d=%s CurCnt %9d\n", + reg.val, ((reg.opmaxcnt_ext << 16) | reg.opmaxcnt) << 4, reg.op_en, reg.op_val, + reg.cnt_ctl, reg.cnt_ctl ? "uOps" : "cycles", reg.opcurcnt); +} + +static void pr_ibs_op_data(union ibs_op_data reg) +{ + printf("ibs_op_data:\t%016llx CompToRetCtr %5d TagToRetCtr %5d%s%s%s BrnRet %d " + " RipInvalid %d BrnFuse %d Microcode %d\n", + reg.val, reg.comp_to_ret_ctr, reg.tag_to_ret_ctr, + reg.op_brn_ret ? (reg.op_return ? " OpReturn 1" : " OpReturn 0") : "", + reg.op_brn_ret ? (reg.op_brn_taken ? " OpBrnTaken 1" : " OpBrnTaken 0") : "", + reg.op_brn_ret ? (reg.op_brn_misp ? " OpBrnMisp 1" : " OpBrnMisp 0") : "", + reg.op_brn_ret, reg.op_rip_invalid, reg.op_brn_fuse, reg.op_microcode); +} + +static void pr_ibs_op_data2(union ibs_op_data2 reg) +{ + static const char * const data_src_str[] = { + "", + " DataSrc 1=(reserved)", + " DataSrc 2=Local node cache", + " DataSrc 3=DRAM", + " DataSrc 4=Remote node cache", + " DataSrc 5=(reserved)", + " DataSrc 6=(reserved)", + " DataSrc 7=Other" + }; + + printf("ibs_op_data2:\t%016llx %sRmtNode %d%s\n", reg.val, + reg.data_src == 2 ? (reg.cache_hit_st ? "CacheHitSt 1=O-State " + : "CacheHitSt 0=M-state ") : "", + reg.rmt_node, data_src_str[reg.data_src]); +} + +static void pr_ibs_op_data3(union ibs_op_data3 reg) +{ + char l2_miss_str[sizeof(" L2Miss _")] = ""; + char op_mem_width_str[sizeof(" OpMemWidth _____ bytes")] = ""; + char op_dc_miss_open_mem_reqs_str[sizeof(" OpDcMissOpenMemReqs __")] = ""; + + /* + * Erratum #1293 + * Ignore L2Miss and OpDcMissOpenMemReqs (and opdata2) if DcMissNoMabAlloc or SwPf set + */ + if (!(cpu_family == 0x19 && cpu_model < 0x10 && (reg.dc_miss_no_mab_alloc || reg.sw_pf))) { + snprintf(l2_miss_str, sizeof(l2_miss_str), " L2Miss %d", reg.l2_miss); + snprintf(op_dc_miss_open_mem_reqs_str, sizeof(op_dc_miss_open_mem_reqs_str), + " OpDcMissOpenMemReqs %2d", reg.op_dc_miss_open_mem_reqs); + } + + if (reg.op_mem_width) + snprintf(op_mem_width_str, sizeof(op_mem_width_str), + " OpMemWidth %2d bytes", 1 << (reg.op_mem_width - 1)); + + printf("ibs_op_data3:\t%016llx LdOp %d StOp %d DcL1TlbMiss %d DcL2TlbMiss %d " + "DcL1TlbHit2M %d DcL1TlbHit1G %d DcL2TlbHit2M %d DcMiss %d DcMisAcc %d " + "DcWcMemAcc %d DcUcMemAcc %d DcLockedOp %d DcMissNoMabAlloc %d DcLinAddrValid %d " + "DcPhyAddrValid %d DcL2TlbHit1G %d%s SwPf %d%s%s DcMissLat %5d TlbRefillLat %5d\n", + reg.val, reg.ld_op, reg.st_op, reg.dc_l1tlb_miss, reg.dc_l2tlb_miss, + reg.dc_l1tlb_hit_2m, reg.dc_l1tlb_hit_1g, reg.dc_l2tlb_hit_2m, reg.dc_miss, + reg.dc_mis_acc, reg.dc_wc_mem_acc, reg.dc_uc_mem_acc, reg.dc_locked_op, + reg.dc_miss_no_mab_alloc, reg.dc_lin_addr_valid, reg.dc_phy_addr_valid, + reg.dc_l2_tlb_hit_1g, l2_miss_str, reg.sw_pf, op_mem_width_str, + op_dc_miss_open_mem_reqs_str, reg.dc_miss_lat, reg.tlb_refill_lat); +} + +/* + * IBS Op/Execution MSRs always saved, in order, are: + * IBS_OP_CTL, IBS_OP_RIP, IBS_OP_DATA, IBS_OP_DATA2, + * IBS_OP_DATA3, IBS_DC_LINADDR, IBS_DC_PHYSADDR, BP_IBSTGT_RIP + */ +static void amd_dump_ibs_op(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_op_ctl *op_ctl = (union ibs_op_ctl *)data->data; + __u64 *rip = (__u64 *)op_ctl + 1; + union ibs_op_data *op_data = (union ibs_op_data *)(rip + 1); + union ibs_op_data3 *op_data3 = (union ibs_op_data3 *)(rip + 3); + + pr_ibs_op_ctl(*op_ctl); + if (!op_data->op_rip_invalid) + printf("IbsOpRip:\t%016llx\n", *rip); + pr_ibs_op_data(*op_data); + /* + * Erratum #1293: ignore op_data2 if DcMissNoMabAlloc or SwPf are set + */ + if (!(cpu_family == 0x19 && cpu_model < 0x10 && + (op_data3->dc_miss_no_mab_alloc || op_data3->sw_pf))) + pr_ibs_op_data2(*(union ibs_op_data2 *)(rip + 2)); + pr_ibs_op_data3(*op_data3); + if (op_data3->dc_lin_addr_valid) + printf("IbsDCLinAd:\t%016llx\n", *(rip + 4)); + if (op_data3->dc_phy_addr_valid) + printf("IbsDCPhysAd:\t%016llx\n", *(rip + 5)); + if (op_data->op_brn_ret && *(rip + 6)) + printf("IbsBrTarget:\t%016llx\n", *(rip + 6)); +} + +/* + * IBS Fetch MSRs always saved, in order, are: + * IBS_FETCH_CTL, IBS_FETCH_LINADDR, IBS_FETCH_PHYSADDR, IC_IBS_EXTD_CTL + */ +static void amd_dump_ibs_fetch(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_fetch_ctl *fetch_ctl = (union ibs_fetch_ctl *)data->data; + __u64 *addr = (__u64 *)fetch_ctl + 1; + union ic_ibs_extd_ctl *extd_ctl = (union ic_ibs_extd_ctl *)addr + 2; + + pr_ibs_fetch_ctl(*fetch_ctl); + printf("IbsFetchLinAd:\t%016llx\n", *addr++); + if (fetch_ctl->phy_addr_valid) + printf("IbsFetchPhysAd:\t%016llx\n", *addr); + pr_ic_ibs_extd_ctl(*extd_ctl); +} + +/* + * Test for enable and valid bits in captured control MSRs. + */ +static bool is_valid_ibs_fetch_sample(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_fetch_ctl *fetch_ctl = (union ibs_fetch_ctl *)data->data; + + if (fetch_ctl->fetch_en && fetch_ctl->fetch_val) + return true; + + return false; +} + +static bool is_valid_ibs_op_sample(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_op_ctl *op_ctl = (union ibs_op_ctl *)data->data; + + if (op_ctl->op_en && op_ctl->op_val) + return true; + + return false; +} + +/* AMD vendor specific raw sample function. Check for PERF_RECORD_SAMPLE events + * and if the event was triggered by IBS, display its raw data with decoded text. + * The function is only invoked when the dump flag -D is set. + */ +void evlist__amd_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample) +{ + struct evsel *evsel; + + if (event->header.type != PERF_RECORD_SAMPLE || !sample->raw_size) + return; + + evsel = evlist__event2evsel(evlist, event); + if (!evsel) + return; + + if (evsel->core.attr.type == ibs_fetch_type) { + if (!is_valid_ibs_fetch_sample(sample)) { + pr_debug("Invalid raw IBS Fetch MSR data encountered\n"); + return; + } + amd_dump_ibs_fetch(sample); + } else if (evsel->core.attr.type == ibs_op_type) { + if (!is_valid_ibs_op_sample(sample)) { + pr_debug("Invalid raw IBS Op MSR data encountered\n"); + return; + } + amd_dump_ibs_op(sample); + } +} + +static void parse_cpuid(struct perf_env *env) +{ + const char *cpuid; + int ret; + + cpuid = perf_env__cpuid(env); + /* + * cpuid = "AuthenticAMD,family,model,stepping" + */ + ret = sscanf(cpuid, "%*[^,],%u,%u", &cpu_family, &cpu_model); + if (ret != 2) + pr_debug("problem parsing cpuid\n"); +} + +/* + * Find and assign the type number used for ibs_op or ibs_fetch samples. + * Device names can be large - we are only interested in the first 9 characters, + * to match "ibs_fetch". + */ +bool evlist__has_amd_ibs(struct evlist *evlist) +{ + struct perf_env *env = evlist->env; + int ret, nr_pmu_mappings = perf_env__nr_pmu_mappings(env); + const char *pmu_mapping = perf_env__pmu_mappings(env); + char name[sizeof("ibs_fetch")]; + u32 type; + + while (nr_pmu_mappings--) { + ret = sscanf(pmu_mapping, "%u:%9s", &type, name); + if (ret == 2) { + if (strstarts(name, "ibs_op")) + ibs_op_type = type; + else if (strstarts(name, "ibs_fetch")) + ibs_fetch_type = type; + } + pmu_mapping += strlen(pmu_mapping) + 1 /* '\0' */; + } + + if (ibs_fetch_type || ibs_op_type) { + if (!cpu_family) + parse_cpuid(env); + return true; + } + + return false; +} diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 996d025b8ed8..683f6d63560e 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -21,6 +21,14 @@ #include "record.h" #include "util/synthetic-events.h" +struct btf * __weak btf__load_from_kernel_by_id(__u32 id) +{ + struct btf *btf; + int err = btf__get_from_id(id, &btf); + + return err ? ERR_PTR(err) : btf; +} + #define ptr_to_u64(ptr) ((__u64)(unsigned long)(ptr)) static int snprintf_hex(char *buf, size_t size, unsigned char *data, size_t len) diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index ee15db2be2f4..9ed9a5676d35 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -1349,6 +1349,16 @@ void dso__set_build_id(struct dso *dso, struct build_id *bid) bool dso__build_id_equal(const struct dso *dso, struct build_id *bid) { + if (dso->bid.size > bid->size && dso->bid.size == BUILD_ID_SIZE) { + /* + * For the backward compatibility, it allows a build-id has + * trailing zeros. + */ + return !memcmp(dso->bid.data, bid->data, bid->size) && + !memchr_inv(&dso->bid.data[bid->size], 0, + dso->bid.size - bid->size); + } + return dso->bid.size == bid->size && memcmp(dso->bid.data, bid->data, dso->bid.size) == 0; } diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 8f7ff0035c41..cf773f0dec38 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -10,6 +10,7 @@ #include <sys/utsname.h> #include <stdlib.h> #include <string.h> +#include "strbuf.h" struct perf_env perf_env; @@ -306,6 +307,45 @@ int perf_env__read_cpu_topology_map(struct perf_env *env) return 0; } +int perf_env__read_pmu_mappings(struct perf_env *env) +{ + struct perf_pmu *pmu = NULL; + u32 pmu_num = 0; + struct strbuf sb; + + while ((pmu = perf_pmu__scan(pmu))) { + if (!pmu->name) + continue; + pmu_num++; + } + if (!pmu_num) { + pr_debug("pmu mappings not available\n"); + return -ENOENT; + } + env->nr_pmu_mappings = pmu_num; + + if (strbuf_init(&sb, 128 * pmu_num) < 0) + return -ENOMEM; + + while ((pmu = perf_pmu__scan(pmu))) { + if (!pmu->name) + continue; + if (strbuf_addf(&sb, "%u:%s", pmu->type, pmu->name) < 0) + goto error; + /* include a NULL character at the end */ + if (strbuf_add(&sb, "", 1) < 0) + goto error; + } + + env->pmu_mappings = strbuf_detach(&sb, NULL); + + return 0; + +error: + strbuf_release(&sb); + return -1; +} + int perf_env__read_cpuid(struct perf_env *env) { char cpuid[128]; @@ -404,6 +444,44 @@ const char *perf_env__arch(struct perf_env *env) return normalize_arch(arch_name); } +const char *perf_env__cpuid(struct perf_env *env) +{ + int status; + + if (!env || !env->cpuid) { /* Assume local operation */ + status = perf_env__read_cpuid(env); + if (status) + return NULL; + } + + return env->cpuid; +} + +int perf_env__nr_pmu_mappings(struct perf_env *env) +{ + int status; + + if (!env || !env->nr_pmu_mappings) { /* Assume local operation */ + status = perf_env__read_pmu_mappings(env); + if (status) + return 0; + } + + return env->nr_pmu_mappings; +} + +const char *perf_env__pmu_mappings(struct perf_env *env) +{ + int status; + + if (!env || !env->pmu_mappings) { /* Assume local operation */ + status = perf_env__read_pmu_mappings(env); + if (status) + return NULL; + } + + return env->pmu_mappings; +} int perf_env__numa_node(struct perf_env *env, int cpu) { diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 1f5175820a05..1383876f72b3 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -149,11 +149,16 @@ int perf_env__kernel_is_64_bit(struct perf_env *env); int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]); int perf_env__read_cpuid(struct perf_env *env); +int perf_env__read_pmu_mappings(struct perf_env *env); +int perf_env__nr_pmu_mappings(struct perf_env *env); +const char *perf_env__pmu_mappings(struct perf_env *env); + int perf_env__read_cpu_topology_map(struct perf_env *env); void cpu_cache_level__free(struct cpu_cache_level *cache); const char *perf_env__arch(struct perf_env *env); +const char *perf_env__cpuid(struct perf_env *env); const char *perf_env__raw_arch(struct perf_env *env); int perf_env__nr_cpus_avail(struct perf_env *env); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 54d251327b5b..dbfeceb2546c 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -333,11 +333,11 @@ error_free: goto out; } -static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) +int copy_config_terms(struct list_head *dst, struct list_head *src) { struct evsel_config_term *pos, *tmp; - list_for_each_entry(pos, &src->config_terms, list) { + list_for_each_entry(pos, src, list) { tmp = malloc(sizeof(*tmp)); if (tmp == NULL) return -ENOMEM; @@ -350,11 +350,16 @@ static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) return -ENOMEM; } } - list_add_tail(&tmp->list, &dst->config_terms); + list_add_tail(&tmp->list, dst); } return 0; } +static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) +{ + return copy_config_terms(&dst->config_terms, &src->config_terms); +} + /** * evsel__clone - create a new evsel copied from @orig * @orig: original evsel @@ -1385,11 +1390,11 @@ int evsel__disable(struct evsel *evsel) return err; } -static void evsel__free_config_terms(struct evsel *evsel) +void free_config_terms(struct list_head *config_terms) { struct evsel_config_term *term, *h; - list_for_each_entry_safe(term, h, &evsel->config_terms, list) { + list_for_each_entry_safe(term, h, config_terms, list) { list_del_init(&term->list); if (term->free_str) zfree(&term->val.str); @@ -1397,6 +1402,11 @@ static void evsel__free_config_terms(struct evsel *evsel) } } +static void evsel__free_config_terms(struct evsel *evsel) +{ + free_config_terms(&evsel->config_terms); +} + void evsel__exit(struct evsel *evsel) { assert(list_empty(&evsel->core.node)); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 1b3eeab5f188..1f7edfa8568a 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -213,6 +213,9 @@ static inline struct evsel *evsel__new(struct perf_event_attr *attr) struct evsel *evsel__clone(struct evsel *orig); struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); +int copy_config_terms(struct list_head *dst, struct list_head *src); +void free_config_terms(struct list_head *config_terms); + /* * Returns pointer with encoded error via <linux/err.h> interface. */ diff --git a/tools/perf/util/parse-events-hybrid.c b/tools/perf/util/parse-events-hybrid.c index 10160ab126f9..b234d95fb10a 100644 --- a/tools/perf/util/parse-events-hybrid.c +++ b/tools/perf/util/parse-events-hybrid.c @@ -76,12 +76,16 @@ static int add_hw_hybrid(struct parse_events_state *parse_state, int ret; perf_pmu__for_each_hybrid_pmu(pmu) { + LIST_HEAD(terms); + if (pmu_cmp(parse_state, pmu)) continue; + copy_config_terms(&terms, config_terms); ret = create_event_hybrid(PERF_TYPE_HARDWARE, &parse_state->idx, list, attr, name, - config_terms, pmu); + &terms, pmu); + free_config_terms(&terms); if (ret) return ret; } @@ -115,11 +119,15 @@ static int add_raw_hybrid(struct parse_events_state *parse_state, int ret; perf_pmu__for_each_hybrid_pmu(pmu) { + LIST_HEAD(terms); + if (pmu_cmp(parse_state, pmu)) continue; + copy_config_terms(&terms, config_terms); ret = create_raw_event_hybrid(&parse_state->idx, list, attr, - name, config_terms, pmu); + name, &terms, pmu); + free_config_terms(&terms); if (ret) return ret; } @@ -165,11 +173,15 @@ int parse_events__add_cache_hybrid(struct list_head *list, int *idx, *hybrid = true; perf_pmu__for_each_hybrid_pmu(pmu) { + LIST_HEAD(terms); + if (pmu_cmp(parse_state, pmu)) continue; + copy_config_terms(&terms, config_terms); ret = create_event_hybrid(PERF_TYPE_HW_CACHE, idx, list, - attr, name, config_terms, pmu); + attr, name, &terms, pmu); + free_config_terms(&terms); if (ret) return ret; } diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e5eae23cfceb..51a2219df601 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -387,7 +387,7 @@ __add_event(struct list_head *list, int *idx, evsel->name = strdup(name); if (config_terms) - list_splice(config_terms, &evsel->config_terms); + list_splice_init(config_terms, &evsel->config_terms); if (list) list_add_tail(&evsel->core.node, list); @@ -535,9 +535,12 @@ int parse_events_add_cache(struct list_head *list, int *idx, config_name ? : name, &config_terms, &hybrid, parse_state); if (hybrid) - return ret; + goto out_free_terms; - return add_event(list, idx, &attr, config_name ? : name, &config_terms); + ret = add_event(list, idx, &attr, config_name ? : name, &config_terms); +out_free_terms: + free_config_terms(&config_terms); + return ret; } static void tracepoint_error(struct parse_events_error *e, int err, @@ -1457,10 +1460,13 @@ int parse_events_add_numeric(struct parse_events_state *parse_state, get_config_name(head_config), &config_terms, &hybrid); if (hybrid) - return ret; + goto out_free_terms; - return add_event(list, &parse_state->idx, &attr, - get_config_name(head_config), &config_terms); + ret = add_event(list, &parse_state->idx, &attr, + get_config_name(head_config), &config_terms); +out_free_terms: + free_config_terms(&config_terms); + return ret; } int parse_events_add_tool(struct parse_events_state *parse_state, @@ -1608,14 +1614,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, } if (!parse_state->fake_pmu && perf_pmu__config(pmu, &attr, head_config, parse_state->error)) { - struct evsel_config_term *pos, *tmp; - - list_for_each_entry_safe(pos, tmp, &config_terms, list) { - list_del_init(&pos->list); - if (pos->free_str) - zfree(&pos->val.str); - free(pos); - } + free_config_terms(&config_terms); return -EINVAL; } diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c index 30481825515b..47b7531f51da 100644 --- a/tools/perf/util/perf_event_attr_fprintf.c +++ b/tools/perf/util/perf_event_attr_fprintf.c @@ -137,6 +137,9 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, PRINT_ATTRf(cgroup, p_unsigned); PRINT_ATTRf(text_poke, p_unsigned); PRINT_ATTRf(build_id, p_unsigned); + PRINT_ATTRf(inherit_thread, p_unsigned); + PRINT_ATTRf(remove_on_exec, p_unsigned); + PRINT_ATTRf(sigtrap, p_unsigned); PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned); PRINT_ATTRf(bp_type, p_unsigned); @@ -150,7 +153,7 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, PRINT_ATTRf(aux_watermark, p_unsigned); PRINT_ATTRf(sample_max_stack, p_unsigned); PRINT_ATTRf(aux_sample_size, p_unsigned); - PRINT_ATTRf(text_poke, p_unsigned); + PRINT_ATTRf(sig_data, p_unsigned); return ret; } diff --git a/tools/perf/util/sample-raw.c b/tools/perf/util/sample-raw.c index cde5cd3ce49b..f3f6bd9d290e 100644 --- a/tools/perf/util/sample-raw.c +++ b/tools/perf/util/sample-raw.c @@ -1,8 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <string.h> +#include <linux/string.h> #include "evlist.h" #include "env.h" +#include "header.h" #include "sample-raw.h" /* @@ -12,7 +14,13 @@ void evlist__init_trace_event_sample_raw(struct evlist *evlist) { const char *arch_pf = perf_env__arch(evlist->env); + const char *cpuid = perf_env__cpuid(evlist->env); if (arch_pf && !strcmp("s390", arch_pf)) evlist->trace_event_sample_raw = evlist__s390_sample_raw; + else if (arch_pf && !strcmp("x86", arch_pf) && + cpuid && strstarts(cpuid, "AuthenticAMD") && + evlist__has_amd_ibs(evlist)) { + evlist->trace_event_sample_raw = evlist__amd_sample_raw; + } } diff --git a/tools/perf/util/sample-raw.h b/tools/perf/util/sample-raw.h index 4be84a5510cf..ea01c5811503 100644 --- a/tools/perf/util/sample-raw.h +++ b/tools/perf/util/sample-raw.h @@ -6,6 +6,10 @@ struct evlist; union perf_event; struct perf_sample; -void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, struct perf_sample *sample); +void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample); +bool evlist__has_amd_ibs(struct evlist *evlist); +void evlist__amd_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample); void evlist__init_trace_event_sample_raw(struct evlist *evlist); #endif /* __PERF_EVLIST_H */ diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 77fc46ca07c0..0fc9a5410739 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1581,10 +1581,6 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile) if (bfd_get_flavour(abfd) == bfd_target_elf_flavour) goto out_close; - section = bfd_get_section_by_name(abfd, ".text"); - if (section) - dso->text_offset = section->vma - section->filepos; - symbols_size = bfd_get_symtab_upper_bound(abfd); if (symbols_size == 0) { bfd_close(abfd); @@ -1602,6 +1598,22 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile) if (symbols_count < 0) goto out_free; + section = bfd_get_section_by_name(abfd, ".text"); + if (section) { + for (i = 0; i < symbols_count; ++i) { + if (!strcmp(bfd_asymbol_name(symbols[i]), "__ImageBase") || + !strcmp(bfd_asymbol_name(symbols[i]), "__image_base__")) + break; + } + if (i < symbols_count) { + /* PE symbols can only have 4 bytes, so use .text high bits */ + dso->text_offset = section->vma - (u32)section->vma; + dso->text_offset += (u32)bfd_asymbol_value(symbols[i]); + } else { + dso->text_offset = section->vma - section->filepos; + } + } + qsort(symbols, symbols_count, sizeof(asymbol *), bfd_symbols__cmpvalue); #ifdef bfd_get_section |