Commit-ID: 8780fb25ab060bafa5a8149e79b703e0fc7ee847 Gitweb: http://git.kernel.org/tip/8780fb25ab060bafa5a8149e79b703e0fc7ee847 Author: Kan Liang <kan.li...@intel.com> AuthorDate: Tue, 29 Aug 2017 13:11:09 -0400 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Fri, 1 Sep 2017 14:46:11 -0300
perf sort: Add sort option for physical address Add a new sort option "phys_daddr" for --mem-mode sort. With this option applied, perf can sort and report by sample's physical address. Signed-off-by: Kan Liang <kan.li...@intel.com> Tested-by: Jiri Olsa <jo...@redhat.com> Acked-by: Stephane Eranian <eran...@google.com> Cc: Andi Kleen <a...@linux.intel.com> Cc: Madhavan Srinivasan <ma...@linux.vnet.ibm.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/1504026672-7304-3-git-send-email-kan.li...@intel.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/Documentation/perf-report.txt | 1 + tools/perf/util/hist.c | 4 +++ tools/perf/util/hist.h | 1 + tools/perf/util/machine.c | 8 ++++-- tools/perf/util/session.c | 3 +++ tools/perf/util/sort.c | 42 ++++++++++++++++++++++++++++++++ tools/perf/util/sort.h | 1 + tools/perf/util/symbol.h | 1 + 8 files changed, 59 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 9fa8461..383a98d 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -137,6 +137,7 @@ OPTIONS - mem: type of memory access for the data at the time of the sample - snoop: type of snoop (if any) for the data at the time of the sample - dcacheline: the cacheline the data address is on at the time of the sample + - phys_daddr: physical address of data being executed on at the time of sample And the default sort keys are changed to local_weight, mem, sym, dso, symbol_daddr, dso_daddr, snoop, tlb, locked, see '--mem-mode'. diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 9453b2e..e60d8d8 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -167,6 +167,10 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) symlen = unresolved_col_width + 4 + 2; hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO); } + + hists__new_col_len(hists, HISTC_MEM_PHYS_DADDR, + unresolved_col_width + 4 + 2); + } else { symlen = unresolved_col_width + 4 + 2; hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, symlen); diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index ee3670a..e60dda2 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -47,6 +47,7 @@ enum hist_column { HISTC_GLOBAL_WEIGHT, HISTC_MEM_DADDR_SYMBOL, HISTC_MEM_DADDR_DSO, + HISTC_MEM_PHYS_DADDR, HISTC_MEM_LOCKED, HISTC_MEM_TLB, HISTC_MEM_LVL, diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 9eaa953..df70936 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1635,10 +1635,12 @@ static void ip__resolve_ams(struct thread *thread, ams->al_addr = al.addr; ams->sym = al.sym; ams->map = al.map; + ams->phys_addr = 0; } static void ip__resolve_data(struct thread *thread, - u8 m, struct addr_map_symbol *ams, u64 addr) + u8 m, struct addr_map_symbol *ams, + u64 addr, u64 phys_addr) { struct addr_location al; @@ -1658,6 +1660,7 @@ static void ip__resolve_data(struct thread *thread, ams->al_addr = al.addr; ams->sym = al.sym; ams->map = al.map; + ams->phys_addr = phys_addr; } struct mem_info *sample__resolve_mem(struct perf_sample *sample, @@ -1669,7 +1672,8 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample, return NULL; ip__resolve_ams(al->thread, &mi->iaddr, sample->ip); - ip__resolve_data(al->thread, al->cpumode, &mi->daddr, sample->addr); + ip__resolve_data(al->thread, al->cpumode, &mi->daddr, + sample->addr, sample->phys_addr); mi->data_src.val = sample->data_src; return mi; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index ac86369..a7ebd9f 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1120,6 +1120,9 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event, if (sample_type & PERF_SAMPLE_DATA_SRC) printf(" . data_src: 0x%"PRIx64"\n", sample->data_src); + if (sample_type & PERF_SAMPLE_PHYS_ADDR) + printf(" .. phys_addr: 0x%"PRIx64"\n", sample->phys_addr); + if (sample_type & PERF_SAMPLE_TRANSACTION) printf("... transaction: %" PRIx64 "\n", sample->transaction); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 12359bd..eb3ab90 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -1316,6 +1316,47 @@ struct sort_entry sort_mem_dcacheline = { }; static int64_t +sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right) +{ + uint64_t l = 0, r = 0; + + if (left->mem_info) + l = left->mem_info->daddr.phys_addr; + if (right->mem_info) + r = right->mem_info->daddr.phys_addr; + + return (int64_t)(r - l); +} + +static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + uint64_t addr = 0; + size_t ret = 0; + size_t len = BITS_PER_LONG / 4; + + addr = he->mem_info->daddr.phys_addr; + + ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level); + + ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr); + + ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, ""); + + if (ret > width) + bf[width] = '\0'; + + return width; +} + +struct sort_entry sort_mem_phys_daddr = { + .se_header = "Data Physical Address", + .se_cmp = sort__phys_daddr_cmp, + .se_snprintf = hist_entry__phys_daddr_snprintf, + .se_width_idx = HISTC_MEM_PHYS_DADDR, +}; + +static int64_t sort__abort_cmp(struct hist_entry *left, struct hist_entry *right) { if (!left->branch_info || !right->branch_info) @@ -1547,6 +1588,7 @@ static struct sort_dimension memory_sort_dimensions[] = { DIM(SORT_MEM_LVL, "mem", sort_mem_lvl), DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop), DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline), + DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr), }; #undef DIM diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index b7c7559..f36dc49 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -245,6 +245,7 @@ enum sort_type { SORT_MEM_SNOOP, SORT_MEM_DCACHELINE, SORT_MEM_IADDR_SYMBOL, + SORT_MEM_PHYS_DADDR, }; /* diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index d00a012..2bd6a1f 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -186,6 +186,7 @@ struct addr_map_symbol { struct symbol *sym; u64 addr; u64 al_addr; + u64 phys_addr; }; struct branch_info {
