diff options
Diffstat (limited to 'core/procps/procps-3.2.8-threads.patch')
| -rw-r--r-- | core/procps/procps-3.2.8-threads.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/core/procps/procps-3.2.8-threads.patch b/core/procps/procps-3.2.8-threads.patch new file mode 100644 index 000000000..2491aa4c0 --- /dev/null +++ b/core/procps/procps-3.2.8-threads.patch @@ -0,0 +1,49 @@ +diff -up procps-3.2.8/top.c.threads procps-3.2.8/top.c +--- procps-3.2.8/top.c.threads 2009-10-01 07:14:43.000000000 -0400 ++++ procps-3.2.8/top.c 2009-10-05 14:05:00.000000000 -0400 +@@ -1138,6 +1138,7 @@ static proc_t **procs_refresh (proc_t ** + #define ENTsz sizeof(proc_t) + static unsigned savmax = 0; // first time, Bypass: (i) + proc_t *ptsk = (proc_t *)-1; // first time, Force: (ii) ++ proc_t *saved_ptsk; + unsigned curmax = 0; // every time (jeeze) + PROCTAB* PT; + static int show_threads_was_enabled = 0; // optimization +@@ -1172,6 +1173,10 @@ static proc_t **procs_refresh (proc_t ** + while (curmax < savmax) { + proc_t *ttsk; + if (unlikely(!(ptsk = readproc(PT, NULL)))) break; ++ if(!show_threads_was_enabled) ++ saved_ptsk = ptsk; ++ else ++ saved_ptsk = NULL; + show_threads_was_enabled = 1; + while (curmax < savmax) { + unsigned idx; +@@ -1189,7 +1194,7 @@ static proc_t **procs_refresh (proc_t ** + prochlp(ttsk); + ++curmax; + } +- free(ptsk); // readproc() proc_t not used ++ if(!saved_ptsk) free(ptsk); // readproc() proc_t not used + } + } + +@@ -1208,7 +1213,8 @@ static proc_t **procs_refresh (proc_t ** + else { // show each thread in a process separately + while (ptsk) { + proc_t *ttsk; +- if (likely(ptsk = readproc(PT, NULL))) { ++ if (likely(ptsk = readproc(PT, NULL)) || ++ unlikely(saved_ptsk && (ptsk = saved_ptsk)) ) { + show_threads_was_enabled = 1; + while (1) { + table = alloc_r(table, (curmax + 1) * PTRsz); +@@ -1216,6 +1222,7 @@ static proc_t **procs_refresh (proc_t ** + prochlp(ttsk); + table[curmax++] = ttsk; + } ++ saved_ptsk = NULL; + free(ptsk); // readproc() proc_t not used + } + } |