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author | Kan Liang <kan.liang@intel.com> | 2017-08-29 13:11:10 -0400 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-09-01 14:46:23 -0300 |
commit | c35aeb9dfe512422ca9ea28aae692c8f1d052b2d (patch) | |
tree | d8e16d7be6cb3aa8a33f138579dc1190b3c9dad9 /tools/perf | |
parent | 8780fb25ab060bafa5a8149e79b703e0fc7ee847 (diff) | |
download | linux-rpi-c35aeb9dfe512422ca9ea28aae692c8f1d052b2d.tar.gz linux-rpi-c35aeb9dfe512422ca9ea28aae692c8f1d052b2d.tar.bz2 linux-rpi-c35aeb9dfe512422ca9ea28aae692c8f1d052b2d.zip |
perf mem: Support physical address
Add option phys-data in "perf mem" to record/report physical address.
The default mem sort order for physical address is changed accordingly.
Signed-off-by: Kan Liang <kan.liang@intel.com>
Tested-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Stephane Eranian <eranian@google.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1504026672-7304-4-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Documentation/perf-mem.txt | 4 | ||||
-rw-r--r-- | tools/perf/builtin-mem.c | 97 |
2 files changed, 75 insertions, 26 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt index 73496320fca3..4be08a1e3f8d 100644 --- a/tools/perf/Documentation/perf-mem.txt +++ b/tools/perf/Documentation/perf-mem.txt @@ -59,6 +59,10 @@ OPTIONS --ldload:: Specify desired latency for loads event. +-p:: +--phys-data:: + Record/Report sample physical addresses + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1] diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index e001c0290793..0f15634ef82c 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -23,6 +23,7 @@ struct perf_mem { bool hide_unresolved; bool dump_raw; bool force; + bool phys_addr; int operation; const char *cpu_list; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); @@ -101,6 +102,9 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) rec_argv[i++] = "-d"; + if (mem->phys_addr) + rec_argv[i++] = "--phys-data"; + for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { if (!perf_mem_events[j].record) continue; @@ -161,30 +165,60 @@ dump_raw_samples(struct perf_tool *tool, if (al.map != NULL) al.map->dso->hit = 1; - if (symbol_conf.field_sep) { - fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64 - "%s0x%"PRIx64"%s%s:%s\n"; + if (mem->phys_addr) { + if (symbol_conf.field_sep) { + fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s0x%016"PRIx64 + "%s%"PRIu64"%s0x%"PRIx64"%s%s:%s\n"; + } else { + fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64 + "%s0x%016"PRIx64"%s%5"PRIu64"%s0x%06"PRIx64 + "%s%s:%s\n"; + symbol_conf.field_sep = " "; + } + + printf(fmt, + sample->pid, + symbol_conf.field_sep, + sample->tid, + symbol_conf.field_sep, + sample->ip, + symbol_conf.field_sep, + sample->addr, + symbol_conf.field_sep, + sample->phys_addr, + symbol_conf.field_sep, + sample->weight, + symbol_conf.field_sep, + sample->data_src, + symbol_conf.field_sep, + al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???", + al.sym ? al.sym->name : "???"); } else { - fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64 - "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n"; - symbol_conf.field_sep = " "; - } + if (symbol_conf.field_sep) { + fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64 + "%s0x%"PRIx64"%s%s:%s\n"; + } else { + fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64 + "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n"; + symbol_conf.field_sep = " "; + } - printf(fmt, - sample->pid, - symbol_conf.field_sep, - sample->tid, - symbol_conf.field_sep, - sample->ip, - symbol_conf.field_sep, - sample->addr, - symbol_conf.field_sep, - sample->weight, - symbol_conf.field_sep, - sample->data_src, - symbol_conf.field_sep, - al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???", - al.sym ? al.sym->name : "???"); + printf(fmt, + sample->pid, + symbol_conf.field_sep, + sample->tid, + symbol_conf.field_sep, + sample->ip, + symbol_conf.field_sep, + sample->addr, + symbol_conf.field_sep, + sample->weight, + symbol_conf.field_sep, + sample->data_src, + symbol_conf.field_sep, + al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???", + al.sym ? al.sym->name : "???"); + } out_put: addr_location__put(&al); return 0; @@ -224,7 +258,10 @@ static int report_raw_events(struct perf_mem *mem) if (ret < 0) goto out_delete; - printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); + if (mem->phys_addr) + printf("# PID, TID, IP, ADDR, PHYS ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); + else + printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); ret = perf_session__process_events(session); @@ -254,9 +291,16 @@ static int report_events(int argc, const char **argv, struct perf_mem *mem) * there is no weight (cost) associated with stores, so don't print * the column */ - if (!(mem->operation & MEM_OPERATION_LOAD)) - rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr," - "dso_daddr,tlb,locked"; + if (!(mem->operation & MEM_OPERATION_LOAD)) { + if (mem->phys_addr) + rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr," + "dso_daddr,tlb,locked,phys_daddr"; + else + rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr," + "dso_daddr,tlb,locked"; + } else if (mem->phys_addr) + rep_argv[i++] = "--sort=local_weight,mem,sym,dso,symbol_daddr," + "dso_daddr,snoop,tlb,locked,phys_daddr"; for (j = 1; j < argc; j++, i++) rep_argv[i] = argv[j]; @@ -373,6 +417,7 @@ int cmd_mem(int argc, const char **argv) "separator for columns, no spaces will be added" " between columns '.' is reserved."), OPT_BOOLEAN('f', "force", &mem.force, "don't complain, do it"), + OPT_BOOLEAN('p', "phys-data", &mem.phys_addr, "Record/Report sample physical addresses"), OPT_END() }; const char *const mem_subcommands[] = { "record", "report", NULL }; |