diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 34da2a3975b0bc2dc8d168d9c7ff0eeaa31dff7b..1415640c4aca5f8404b00a0f6b2d01902af029a4 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -1829,6 +1829,84 @@ static void c2c_browser__update_nr_entries(struct hist_browser *hb) hb->nr_non_filtered_entries = nr_entries; } +struct c2c_cacheline_browser { + struct hist_browser hb; + struct hist_entry *he; +}; + +static int +perf_c2c_cacheline_browser__title(struct hist_browser *browser, + char *bf, size_t size) +{ + struct c2c_cacheline_browser *cl_browser; + struct hist_entry *he; + uint64_t addr = 0; + + cl_browser = container_of(browser, struct c2c_cacheline_browser, hb); + he = cl_browser->he; + + if (he->mem_info) + addr = cl_address(he->mem_info->daddr.addr); + + scnprintf(bf, size, "Cacheline 0x%lx", addr); + return 0; +} + +static struct c2c_cacheline_browser* +c2c_cacheline_browser__new(struct hists *hists, struct hist_entry *he) +{ + struct c2c_cacheline_browser *browser; + + browser = zalloc(sizeof(*browser)); + if (browser) { + hist_browser__init(&browser->hb, hists); + browser->hb.c2c_filter = true; + browser->hb.title = perf_c2c_cacheline_browser__title; + browser->he = he; + } + + return browser; +} + +static int perf_c2c__browse_cacheline(struct hist_entry *he) +{ + struct c2c_hist_entry *c2c_he; + struct c2c_hists *c2c_hists; + struct c2c_cacheline_browser *cl_browser; + struct hist_browser *browser; + int key = -1; + + c2c_he = container_of(he, struct c2c_hist_entry, he); + c2c_hists = c2c_he->hists; + + cl_browser = c2c_cacheline_browser__new(&c2c_hists->hists, he); + if (cl_browser == NULL) + return -1; + + browser = &cl_browser->hb; + + /* reset abort key so that it can get Ctrl-C as a key */ + SLang_reset_tty(); + SLang_init_tty(0, 0, 0); + + c2c_browser__update_nr_entries(browser); + + while (1) { + key = hist_browser__run(browser, "help"); + + switch (key) { + case 'q': + goto out; + default: + break; + } + } + +out: + free(cl_browser); + return 0; +} + static int perf_c2c_browser__title(struct hist_browser *browser, char *bf, size_t size) { @@ -1872,6 +1950,9 @@ static int perf_c2c__hists_browse(struct hists *hists) switch (key) { case 'q': goto out; + case 'd': + perf_c2c__browse_cacheline(browser->he_selection); + break; default: break; }