diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-diff.c | 5 | ||||
| -rw-r--r-- | tools/perf/builtin-probe.c | 2 | ||||
| -rw-r--r-- | tools/perf/perf-sys.h | 30 | ||||
| -rw-r--r-- | tools/perf/util/header.c | 27 | ||||
| -rw-r--r-- | tools/perf/util/sort.c | 102 | ||||
| -rw-r--r-- | tools/perf/util/thread.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/unwind-libunwind.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/unwind.h | 3 | ||||
| -rw-r--r-- | tools/power/acpi/os_specific/service_layers/osunixxf.c | 8 | ||||
| -rw-r--r-- | tools/power/acpi/tools/acpidump/apdump.c | 2 | ||||
| -rwxr-xr-x | tools/testing/selftests/ftrace/ftracetest | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/net/psock_fanout.c | 2 |
12 files changed, 147 insertions, 51 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 8c5c11ca8c53..25114c9a6801 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1142,6 +1142,11 @@ static int data_init(int argc, const char **argv) int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) { + int ret = hists__init(); + + if (ret < 0) + return ret; + perf_config(perf_default_config, NULL); argc = parse_options(argc, argv, options, diff_usage, 0); diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 04412b4770a2..7af26acf06d9 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -375,7 +375,7 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused) OPT_CALLBACK('x', "exec", NULL, "executable|path", "target executable name or path", opt_set_target), OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, - "Disable symbol demangling"), + "Enable symbol demangling"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), OPT_END() diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index 937e4324ad94..a3b13d7dc1d4 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -13,7 +13,7 @@ #define wmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") #define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#define CPUINFO_PROC "model name" +#define CPUINFO_PROC {"model name"} #ifndef __NR_perf_event_open # define __NR_perf_event_open 336 #endif @@ -30,7 +30,7 @@ #define wmb() asm volatile("sfence" ::: "memory") #define rmb() asm volatile("lfence" ::: "memory") #define cpu_relax() asm volatile("rep; nop" ::: "memory"); -#define CPUINFO_PROC "model name" +#define CPUINFO_PROC {"model name"} #ifndef __NR_perf_event_open # define __NR_perf_event_open 298 #endif @@ -47,14 +47,14 @@ #define mb() asm volatile ("sync" ::: "memory") #define wmb() asm volatile ("sync" ::: "memory") #define rmb() asm volatile ("sync" ::: "memory") -#define CPUINFO_PROC "cpu" +#define CPUINFO_PROC {"cpu"} #endif #ifdef __s390__ #define mb() asm volatile("bcr 15,0" ::: "memory") #define wmb() asm volatile("bcr 15,0" ::: "memory") #define rmb() asm volatile("bcr 15,0" ::: "memory") -#define CPUINFO_PROC "vendor_id" +#define CPUINFO_PROC {"vendor_id"} #endif #ifdef __sh__ @@ -67,14 +67,14 @@ # define wmb() asm volatile("" ::: "memory") # define rmb() asm volatile("" ::: "memory") #endif -#define CPUINFO_PROC "cpu type" +#define CPUINFO_PROC {"cpu type"} #endif #ifdef __hppa__ #define mb() asm volatile("" ::: "memory") #define wmb() asm volatile("" ::: "memory") #define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "cpu" +#define CPUINFO_PROC {"cpu"} #endif #ifdef __sparc__ @@ -87,14 +87,14 @@ #endif #define wmb() asm volatile("":::"memory") #define rmb() asm volatile("":::"memory") -#define CPUINFO_PROC "cpu" +#define CPUINFO_PROC {"cpu"} #endif #ifdef __alpha__ #define mb() asm volatile("mb" ::: "memory") #define wmb() asm volatile("wmb" ::: "memory") #define rmb() asm volatile("mb" ::: "memory") -#define CPUINFO_PROC "cpu model" +#define CPUINFO_PROC {"cpu model"} #endif #ifdef __ia64__ @@ -102,7 +102,7 @@ #define wmb() asm volatile ("mf" ::: "memory") #define rmb() asm volatile ("mf" ::: "memory") #define cpu_relax() asm volatile ("hint @pause" ::: "memory") -#define CPUINFO_PROC "model name" +#define CPUINFO_PROC {"model name"} #endif #ifdef __arm__ @@ -113,7 +113,7 @@ #define mb() ((void(*)(void))0xffff0fa0)() #define wmb() ((void(*)(void))0xffff0fa0)() #define rmb() ((void(*)(void))0xffff0fa0)() -#define CPUINFO_PROC "Processor" +#define CPUINFO_PROC {"model name", "Processor"} #endif #ifdef __aarch64__ @@ -133,28 +133,28 @@ : "memory") #define wmb() mb() #define rmb() mb() -#define CPUINFO_PROC "cpu model" +#define CPUINFO_PROC {"cpu model"} #endif #ifdef __arc__ #define mb() asm volatile("" ::: "memory") #define wmb() asm volatile("" ::: "memory") #define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "Processor" +#define CPUINFO_PROC {"Processor"} #endif #ifdef __metag__ #define mb() asm volatile("" ::: "memory") #define wmb() asm volatile("" ::: "memory") #define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "CPU" +#define CPUINFO_PROC {"CPU"} #endif #ifdef __xtensa__ #define mb() asm volatile("memw" ::: "memory") #define wmb() asm volatile("memw" ::: "memory") #define rmb() asm volatile("" ::: "memory") -#define CPUINFO_PROC "core ID" +#define CPUINFO_PROC {"core ID"} #endif #ifdef __tile__ @@ -162,7 +162,7 @@ #define wmb() asm volatile ("mf" ::: "memory") #define rmb() asm volatile ("mf" ::: "memory") #define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory") -#define CPUINFO_PROC "model name" +#define CPUINFO_PROC {"model name"} #endif #define barrier() asm volatile ("" ::: "memory") diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index ce0de00399da..26f5b2fe5dc8 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -579,16 +579,12 @@ static int write_version(int fd, struct perf_header *h __maybe_unused, return do_write_string(fd, perf_version_string); } -static int write_cpudesc(int fd, struct perf_header *h __maybe_unused, - struct perf_evlist *evlist __maybe_unused) +static int __write_cpudesc(int fd, const char *cpuinfo_proc) { -#ifndef CPUINFO_PROC -#define CPUINFO_PROC NULL -#endif FILE *file; char *buf = NULL; char *s, *p; - const char *search = CPUINFO_PROC; + const char *search = cpuinfo_proc; size_t len = 0; int ret = -1; @@ -638,6 +634,25 @@ done: return ret; } +static int write_cpudesc(int fd, struct perf_header *h __maybe_unused, + struct perf_evlist *evlist __maybe_unused) +{ +#ifndef CPUINFO_PROC +#define CPUINFO_PROC {"model name", } +#endif + const char *cpuinfo_procs[] = CPUINFO_PROC; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(cpuinfo_procs); i++) { + int ret; + ret = __write_cpudesc(fd, cpuinfo_procs[i]); + if (ret >= 0) + return ret; + } + return -1; +} + + static int write_nrcpus(int fd, struct perf_header *h __maybe_unused, struct perf_evlist *evlist __maybe_unused) { diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 4906cd81cb56..9402885a77f3 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -373,6 +373,9 @@ struct sort_entry sort_cpu = { static int64_t sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right) { + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + return _sort__dso_cmp(left->branch_info->from.map, right->branch_info->from.map); } @@ -380,13 +383,19 @@ sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right) static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return _hist_entry__dso_snprintf(he->branch_info->from.map, - bf, size, width); + if (he->branch_info) + return _hist_entry__dso_snprintf(he->branch_info->from.map, + bf, size, width); + else + return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); } static int64_t sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right) { + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + return _sort__dso_cmp(left->branch_info->to.map, right->branch_info->to.map); } @@ -394,8 +403,11 @@ sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right) static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - return _hist_entry__dso_snprintf(he->branch_info->to.map, - bf, size, width); + if (he->branch_info) + return _hist_entry__dso_snprintf(he->branch_info->to.map, + bf, size, width); + else + return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); } static int64_t @@ -404,6 +416,12 @@ sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right) struct addr_map_symbol *from_l = &left->branch_info->from; struct addr_map_symbol *from_r = &right->branch_info->from; + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + + from_l = &left->branch_info->from; + from_r = &right->branch_info->from; + if (!from_l->sym && !from_r->sym) return _sort__addr_cmp(from_l->addr, from_r->addr); @@ -413,8 +431,13 @@ sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right) static int64_t sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right) { - struct addr_map_symbol *to_l = &left->branch_info->to; - struct addr_map_symbol *to_r = &right->branch_info->to; + struct addr_map_symbol *to_l, *to_r; + + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + + to_l = &left->branch_info->to; + to_r = &right->branch_info->to; if (!to_l->sym && !to_r->sym) return _sort__addr_cmp(to_l->addr, to_r->addr); @@ -425,19 +448,27 @@ sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right) static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - struct addr_map_symbol *from = &he->branch_info->from; - return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, - he->level, bf, size, width); + if (he->branch_info) { + struct addr_map_symbol *from = &he->branch_info->from; + return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, + he->level, bf, size, width); + } + + return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); } static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - struct addr_map_symbol *to = &he->branch_info->to; - return _hist_entry__sym_snprintf(to->map, to->sym, to->addr, - he->level, bf, size, width); + if (he->branch_info) { + struct addr_map_symbol *to = &he->branch_info->to; + return _hist_entry__sym_snprintf(to->map, to->sym, to->addr, + he->level, bf, size, width); + } + + return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); } struct sort_entry sort_dso_from = { @@ -471,11 +502,13 @@ struct sort_entry sort_sym_to = { static int64_t sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right) { - const unsigned char mp = left->branch_info->flags.mispred != - right->branch_info->flags.mispred; - const unsigned char p = left->branch_info->flags.predicted != - right->branch_info->flags.predicted; + unsigned char mp, p; + + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred; + p = left->branch_info->flags.predicted != right->branch_info->flags.predicted; return mp || p; } @@ -483,10 +516,12 @@ static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width){ static const char *out = "N/A"; - if (he->branch_info->flags.predicted) - out = "N"; - else if (he->branch_info->flags.mispred) - out = "Y"; + if (he->branch_info) { + if (he->branch_info->flags.predicted) + out = "N"; + else if (he->branch_info->flags.mispred) + out = "Y"; + } return repsep_snprintf(bf, size, "%-*.*s", width, width, out); } @@ -989,6 +1024,9 @@ struct sort_entry sort_mem_dcacheline = { static int64_t sort__abort_cmp(struct hist_entry *left, struct hist_entry *right) { + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + return left->branch_info->flags.abort != right->branch_info->flags.abort; } @@ -996,10 +1034,15 @@ sort__abort_cmp(struct hist_entry *left, struct hist_entry *right) static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - static const char *out = "."; + static const char *out = "N/A"; + + if (he->branch_info) { + if (he->branch_info->flags.abort) + out = "A"; + else + out = "."; + } - if (he->branch_info->flags.abort) - out = "A"; return repsep_snprintf(bf, size, "%-*s", width, out); } @@ -1013,6 +1056,9 @@ struct sort_entry sort_abort = { static int64_t sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right) { + if (!left->branch_info || !right->branch_info) + return cmp_null(left->branch_info, right->branch_info); + return left->branch_info->flags.in_tx != right->branch_info->flags.in_tx; } @@ -1020,10 +1066,14 @@ sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right) static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { - static const char *out = "."; + static const char *out = "N/A"; - if (he->branch_info->flags.in_tx) - out = "T"; + if (he->branch_info) { + if (he->branch_info->flags.in_tx) + out = "T"; + else + out = "."; + } return repsep_snprintf(bf, size, "%-*s", width, out); } diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 2b7b2d91c016..c41411726c7a 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -117,6 +117,9 @@ int __thread__set_comm(struct thread *thread, const char *str, u64 timestamp, if (!new) return -ENOMEM; list_add(&new->list, &thread->comm_list); + + if (exec) + unwind__flush_access(thread); } thread->comm_set = true; diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index e060386165c5..4d45c0dfe343 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -539,11 +539,23 @@ int unwind__prepare_access(struct thread *thread) return -ENOMEM; } + unw_set_caching_policy(addr_space, UNW_CACHE_GLOBAL); thread__set_priv(thread, addr_space); return 0; } +void unwind__flush_access(struct thread *thread) +{ + unw_addr_space_t addr_space; + + if (callchain_param.record_mode != CALLCHAIN_DWARF) + return; + + addr_space = thread__priv(thread); + unw_flush_cache(addr_space, 0, 0); +} + void unwind__finish_access(struct thread *thread) { unw_addr_space_t addr_space; diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h index c17c4855bdbc..f50b737235eb 100644 --- a/tools/perf/util/unwind.h +++ b/tools/perf/util/unwind.h @@ -23,6 +23,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, #ifdef HAVE_LIBUNWIND_SUPPORT int libunwind__arch_reg_id(int regnum); int unwind__prepare_access(struct thread *thread); +void unwind__flush_access(struct thread *thread); void unwind__finish_access(struct thread *thread); #else static inline int unwind__prepare_access(struct thread *thread __maybe_unused) @@ -30,6 +31,7 @@ static inline int unwind__prepare_access(struct thread *thread __maybe_unused) return 0; } +static inline void unwind__flush_access(struct thread *thread __maybe_unused) {} static inline void unwind__finish_access(struct thread *thread __maybe_unused) {} #endif #else @@ -49,6 +51,7 @@ static inline int unwind__prepare_access(struct thread *thread __maybe_unused) return 0; } +static inline void unwind__flush_access(struct thread *thread __maybe_unused) {} static inline void unwind__finish_access(struct thread *thread __maybe_unused) {} #endif /* HAVE_DWARF_UNWIND_SUPPORT */ #endif /* __UNWIND_H */ diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c index 60b58cd18410..7ccb073f8316 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixxf.c +++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c @@ -122,6 +122,14 @@ static void os_enter_line_edit_mode(void) { struct termios local_term_attributes; + term_attributes_were_set = 0; + + /* STDIN must be a terminal */ + + if (!isatty(STDIN_FILENO)) { + return; + } + /* Get and keep the original attributes */ if (tcgetattr(STDIN_FILENO, &original_term_attributes)) { diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c index 53cee781e24e..24d32968802d 100644 --- a/tools/power/acpi/tools/acpidump/apdump.c +++ b/tools/power/acpi/tools/acpidump/apdump.c @@ -146,7 +146,7 @@ u32 ap_get_table_length(struct acpi_table_header *table) if (ACPI_VALIDATE_RSDP_SIG(table->signature)) { rsdp = ACPI_CAST_PTR(struct acpi_table_rsdp, table); - return (rsdp->length); + return (acpi_tb_get_rsdp_length(rsdp)); } /* Normal ACPI table */ diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index a8f81c782856..515247601df4 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -82,7 +82,7 @@ parse_opts() { # opts } # Parameters -DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' '` +DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -1` TRACING_DIR=$DEBUGFS_DIR/tracing TOP_DIR=`absdir $0` TEST_DIR=$TOP_DIR/test.d diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c index 57b9c2b7c4ff..6f6733331d95 100644 --- a/tools/testing/selftests/net/psock_fanout.c +++ b/tools/testing/selftests/net/psock_fanout.c @@ -128,7 +128,7 @@ static int sock_fanout_read_ring(int fd, void *ring) struct tpacket2_hdr *header = ring; int count = 0; - while (header->tp_status & TP_STATUS_USER && count < RING_NUM_FRAMES) { + while (count < RING_NUM_FRAMES && header->tp_status & TP_STATUS_USER) { count++; header = ring + (count * getpagesize()); } |