diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 09:36:26 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 09:36:26 -0300 |
commit | bd0d10498826ed150da5e4c45baf8b9c7088fb71 (patch) | |
tree | cdee4371121a355d627a655c4eef5c0047b0462a /tools/perf/builtin-top.c | |
parent | 89de0f2cda8b784e51ebd6655fff7339e4ac552b (diff) | |
parent | 2425bb3d4016ed95ce83a90b53bd92c7f31091e4 (diff) |
Merge branch 'staging/for_v3.7' into v4l_for_linus
* staging/for_v3.7: (2891 commits)
em28xx: regression fix: use DRX-K sync firmware requests on em28xx
drxk: allow loading firmware synchrousnously
em28xx: Make all em28xx extensions to be initialized asynchronously
[media] tda18271: properly report read errors in tda18271_get_id
[media] tda18271: delay IR & RF calibration until init() if delay_cal is set
[media] MAINTAINERS: add Michael Krufky as tda827x maintainer
[media] MAINTAINERS: add Michael Krufky as tda8290 maintainer
[media] MAINTAINERS: add Michael Krufky as cxusb maintainer
[media] MAINTAINERS: add Michael Krufky as lg2160 maintainer
[media] MAINTAINERS: add Michael Krufky as lgdt3305 maintainer
[media] MAINTAINERS: add Michael Krufky as mxl111sf maintainer
[media] MAINTAINERS: add Michael Krufky as mxl5007t maintainer
[media] MAINTAINERS: add Michael Krufky as tda18271 maintainer
[media] s5p-tv: Report only multi-plane capabilities in vidioc_querycap
[media] s5p-mfc: Fix misplaced return statement in s5p_mfc_suspend()
[media] exynos-gsc: Add missing static storage class specifiers
[media] exynos-gsc: Remove <linux/version.h> header file inclusion
[media] s5p-fimc: Fix incorrect condition in fimc_lite_reqbufs()
[media] s5p-tv: Fix potential NULL pointer dereference error
[media] s5k6aa: Fix possible NULL pointer dereference
...
Conflicts:
drivers/media/platform/s5p-fimc/fimc-capture.c
drivers/media/platform/s5p-fimc/fimc-lite.c
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 35e86c6df71..68cd61ef6ac 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -38,6 +38,7 @@ #include "util/cpumap.h" #include "util/xyarray.h" #include "util/sort.h" +#include "util/intlist.h" #include "util/debug.h" @@ -706,8 +707,16 @@ static void perf_event__process_sample(struct perf_tool *tool, int err; if (!machine && perf_guest) { - pr_err("Can't find guest [%d]'s kernel information\n", - event->ip.pid); + static struct intlist *seen; + + if (!seen) + seen = intlist__new(); + + if (!intlist__has_entry(seen, event->ip.pid)) { + pr_err("Can't find guest [%d]'s kernel information\n", + event->ip.pid); + intlist__add(seen, event->ip.pid); + } return; } @@ -811,7 +820,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) int ret; while ((event = perf_evlist__mmap_read(top->evlist, idx)) != NULL) { - ret = perf_session__parse_sample(session, event, &sample); + ret = perf_evlist__parse_sample(top->evlist, event, &sample, false); if (ret) { pr_err("Can't parse sample, err = %d\n", ret); continue; @@ -943,8 +952,10 @@ try_again: * based cpu-clock-tick sw counter, which * is always available even if no PMU support: */ - if (attr->type == PERF_TYPE_HARDWARE && - attr->config == PERF_COUNT_HW_CPU_CYCLES) { + if ((err == ENOENT || err == ENXIO) && + (attr->type == PERF_TYPE_HARDWARE) && + (attr->config == PERF_COUNT_HW_CPU_CYCLES)) { + if (verbose) ui__warning("Cycles event not supported,\n" "trying to fall back to cpu-clock-ticks\n"); @@ -1032,7 +1043,7 @@ static int __cmd_top(struct perf_top *top) &top->session->host_machine); perf_top__start_counters(top); top->session->evlist = top->evlist; - perf_session__update_sample_type(top->session); + perf_session__set_id_hdr_size(top->session); /* Wait for a minimal set of events before starting the snapshot */ poll(top->evlist->pollfd, top->evlist->nr_fds, 100); |