diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/perfmon/perfmon.c | 6 | ||||
| -rw-r--r-- | src/plugins/perfmon/perfmon_periodic.c | 17 |
2 files changed, 14 insertions, 9 deletions
diff --git a/src/plugins/perfmon/perfmon.c b/src/plugins/perfmon/perfmon.c index 552c88757f7..7e276c30810 100644 --- a/src/plugins/perfmon/perfmon.c +++ b/src/plugins/perfmon/perfmon.c @@ -110,14 +110,8 @@ perfmon_init (vlib_main_t * vm) /* Default data collection interval */ pm->timeout_interval = 2.0; /* seconds */ vec_validate (pm->pm_fds, 1); - vec_validate (pm->pm_fds[0], vec_len (vlib_mains) - 1); - vec_validate (pm->pm_fds[1], vec_len (vlib_mains) - 1); vec_validate (pm->perf_event_pages, 1); - vec_validate (pm->perf_event_pages[0], vec_len (vlib_mains) - 1); - vec_validate (pm->perf_event_pages[1], vec_len (vlib_mains) - 1); vec_validate (pm->rdpmc_indices, 1); - vec_validate (pm->rdpmc_indices[0], vec_len (vlib_mains) - 1); - vec_validate (pm->rdpmc_indices[1], vec_len (vlib_mains) - 1); pm->page_size = getpagesize (); pm->perfmon_table = 0; diff --git a/src/plugins/perfmon/perfmon_periodic.c b/src/plugins/perfmon/perfmon_periodic.c index ac68c42c219..8498419f36f 100644 --- a/src/plugins/perfmon/perfmon_periodic.c +++ b/src/plugins/perfmon/perfmon_periodic.c @@ -130,6 +130,10 @@ enable_current_events (perfmon_main_t * pm) for (i = 0; i < limit; i++) { + vec_validate (pm->pm_fds[i], vec_len (vlib_mains) - 1); + vec_validate (pm->perf_event_pages[i], vec_len (vlib_mains) - 1); + vec_validate (pm->rdpmc_indices[i], vec_len (vlib_mains) - 1); + c = vec_elt_at_index (pm->single_events_to_collect, pm->current_event + i); @@ -169,6 +173,7 @@ enable_current_events (perfmon_main_t * pm) close (fd); return; } + CLIB_MEM_UNPOISON (p, pm->page_size); } else p = 0; @@ -239,12 +244,18 @@ disable_events (perfmon_main_t * pm) clib_unix_warning ("disable ioctl"); if (pm->perf_event_pages[i][my_thread_index]) - if (munmap (pm->perf_event_pages[i][my_thread_index], - pm->page_size) < 0) - clib_unix_warning ("munmap"); + { + if (munmap (pm->perf_event_pages[i][my_thread_index], + pm->page_size) < 0) + clib_unix_warning ("munmap"); + CLIB_MEM_POISON (pm->perf_event_pages[i][my_thread_index], + pm->page_size); + pm->perf_event_pages[i][my_thread_index] = 0; + } (void) close (pm->pm_fds[i][my_thread_index]); pm->pm_fds[i][my_thread_index] = 0; + } } |