top: do not use previous colleced data wheh "h" toggles threads display
This prevents first update from showing incorrect CPU usage data
function old new delta
handle_input 620 643 +23
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/procps/top.c b/procps/top.c
index 8fe5332..5c41e8e 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -979,6 +979,9 @@
IF_FEATURE_TOPMEM(&& scan_mask != TOPMEM_MASK)
) {
scan_mask ^= PSSCAN_TASKS;
+ free(prev_hist);
+ prev_hist = NULL;
+ prev_hist_count = 0;
continue;
}
# endif
@@ -1000,10 +1003,10 @@
# if ENABLE_FEATURE_TOPMEM
if (c == 's') {
scan_mask = TOPMEM_MASK;
+ sort_field = (sort_field + 1) % NUM_SORT_FIELD;
free(prev_hist);
prev_hist = NULL;
prev_hist_count = 0;
- sort_field = (sort_field + 1) % NUM_SORT_FIELD;
continue;
}
# endif