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Diffstat (limited to 'usr/src/cmd/mdb/common/modules/genunix/genunix.c')
-rw-r--r--usr/src/cmd/mdb/common/modules/genunix/genunix.c112
1 files changed, 80 insertions, 32 deletions
diff --git a/usr/src/cmd/mdb/common/modules/genunix/genunix.c b/usr/src/cmd/mdb/common/modules/genunix/genunix.c
index 99f26333f4..968f0284c4 100644
--- a/usr/src/cmd/mdb/common/modules/genunix/genunix.c
+++ b/usr/src/cmd/mdb/common/modules/genunix/genunix.c
@@ -651,33 +651,35 @@ static const char *co_typenames[] = { "R", "N" };
#define TABLE_TO_SEQID(x) ((x) >> CALLOUT_TYPE_BITS)
/* callout flags, in no particular order */
-#define COF_REAL 0x0000001
-#define COF_NORM 0x0000002
-#define COF_LONG 0x0000004
-#define COF_SHORT 0x0000008
-#define COF_EMPTY 0x0000010
-#define COF_TIME 0x0000020
-#define COF_BEFORE 0x0000040
-#define COF_AFTER 0x0000080
-#define COF_SEQID 0x0000100
-#define COF_FUNC 0x0000200
-#define COF_ADDR 0x0000400
-#define COF_EXEC 0x0000800
-#define COF_HIRES 0x0001000
-#define COF_ABS 0x0002000
-#define COF_TABLE 0x0004000
-#define COF_BYIDH 0x0008000
-#define COF_FREE 0x0010000
-#define COF_LIST 0x0020000
-#define COF_EXPREL 0x0040000
-#define COF_HDR 0x0080000
-#define COF_VERBOSE 0x0100000
-#define COF_LONGLIST 0x0200000
-#define COF_THDR 0x0400000
-#define COF_LHDR 0x0800000
-#define COF_CHDR 0x1000000
-#define COF_PARAM 0x2000000
-#define COF_DECODE 0x4000000
+#define COF_REAL 0x00000001
+#define COF_NORM 0x00000002
+#define COF_LONG 0x00000004
+#define COF_SHORT 0x00000008
+#define COF_EMPTY 0x00000010
+#define COF_TIME 0x00000020
+#define COF_BEFORE 0x00000040
+#define COF_AFTER 0x00000080
+#define COF_SEQID 0x00000100
+#define COF_FUNC 0x00000200
+#define COF_ADDR 0x00000400
+#define COF_EXEC 0x00000800
+#define COF_HIRES 0x00001000
+#define COF_ABS 0x00002000
+#define COF_TABLE 0x00004000
+#define COF_BYIDH 0x00008000
+#define COF_FREE 0x00010000
+#define COF_LIST 0x00020000
+#define COF_EXPREL 0x00040000
+#define COF_HDR 0x00080000
+#define COF_VERBOSE 0x00100000
+#define COF_LONGLIST 0x00200000
+#define COF_THDR 0x00400000
+#define COF_LHDR 0x00800000
+#define COF_CHDR 0x01000000
+#define COF_PARAM 0x02000000
+#define COF_DECODE 0x04000000
+#define COF_HEAP 0x08000000
+#define COF_QUEUE 0x10000000
/* show real and normal, short and long, expired and unexpired. */
#define COF_DEFAULT (COF_REAL | COF_NORM | COF_LONG | COF_SHORT)
@@ -719,14 +721,14 @@ callouts_cb(uintptr_t addr, const void *data, void *priv)
return (WALK_ERR);
}
- if ((coargs->flags & COF_FREE) && !(co->c_xid & CALLOUT_FREE)) {
+ if ((coargs->flags & COF_FREE) && !(co->c_xid & CALLOUT_ID_FREE)) {
/*
* The callout must have been reallocated. No point in
* walking any more.
*/
return (WALK_DONE);
}
- if (!(coargs->flags & COF_FREE) && (co->c_xid & CALLOUT_FREE)) {
+ if (!(coargs->flags & COF_FREE) && (co->c_xid & CALLOUT_ID_FREE)) {
/*
* The callout must have been freed. No point in
* walking any more.
@@ -806,6 +808,21 @@ callouts_cb(uintptr_t addr, const void *data, void *priv)
return (WALK_NEXT);
}
}
+ /*
+ * We do the checks for COF_HEAP and COF_QUEUE here only if we
+ * are traversing BYIDH. If the traversal is by callout list,
+ * we do this check in callout_list_cb() to be more
+ * efficient.
+ */
+ if ((coargs->flags & COF_HEAP) &&
+ !(list_flags & CALLOUT_LIST_FLAG_HEAPED)) {
+ return (WALK_NEXT);
+ }
+
+ if ((coargs->flags & COF_QUEUE) &&
+ !(list_flags & CALLOUT_LIST_FLAG_QUEUED)) {
+ return (WALK_NEXT);
+ }
}
#define callout_table_mask ((1 << coargs->ctbits) - 1)
@@ -937,6 +954,16 @@ callout_list_cb(uintptr_t addr, const void *data, void *priv)
}
}
+ if ((coargs->flags & COF_HEAP) &&
+ !(coargs->list_flags & CALLOUT_LIST_FLAG_HEAPED)) {
+ return (WALK_NEXT);
+ }
+
+ if ((coargs->flags & COF_QUEUE) &&
+ !(coargs->list_flags & CALLOUT_LIST_FLAG_QUEUED)) {
+ return (WALK_NEXT);
+ }
+
if ((coargs->flags & COF_LHDR) && !(coargs->flags & COF_ADDR) &&
(coargs->flags & (COF_LIST | COF_VERBOSE))) {
if (!(coargs->flags & COF_VERBOSE)) {
@@ -1063,9 +1090,9 @@ callout_t_cb(uintptr_t addr, const void *data, void *priv)
coargs->flags |= (COF_LHDR | COF_CHDR);
if (coargs->flags & COF_LONGLIST) {
/* more info! */
- mdb_printf("%<u> %-T%-7s %-7s %-?s %-?s"
+ mdb_printf("%<u> %-T%-7s %-7s %-?s %-?s %-?s"
" %-?s %-?s %-?s%</u>",
- "HEAPNUM", "HEAPMAX", "TASKQ", "EXPQ",
+ "HEAPNUM", "HEAPMAX", "TASKQ", "EXPQ", "QUE",
"PEND", "FREE", "LOCK");
}
mdb_printf("\n");
@@ -1078,10 +1105,11 @@ callout_t_cb(uintptr_t addr, const void *data, void *priv)
ct->ct_heap);
if (coargs->flags & COF_LONGLIST) {
/* more info! */
- mdb_printf(" %-7d %-7d %-?p %-?p"
+ mdb_printf(" %-7d %-7d %-?p %-?p %-?p"
" %-?lld %-?lld %-?p",
ct->ct_heap_num, ct->ct_heap_max,
ct->ct_taskq, ct->ct_expired.ch_head,
+ ct->ct_queue.ch_head,
cotwd->ct_timeouts_pending,
cotwd->ct_allocations -
cotwd->ct_timeouts_pending,
@@ -1128,6 +1156,17 @@ callout_t_cb(uintptr_t addr, const void *data, void *priv)
return (WALK_ERR);
}
}
+ /* then, print the callout queue */
+ clptr = (callout_list_t *)ct->ct_queue.ch_head;
+ if (clptr != NULL) {
+ coargs->bucket = -1;
+ if (mdb_pwalk("callout_list", callout_list_cb,
+ coargs, (uintptr_t)clptr) == -1) {
+ mdb_warn("cannot walk callout_list"
+ " at %p", clptr);
+ return (WALK_ERR);
+ }
+ }
for (i = 0; i < CALLOUT_BUCKETS; i++) {
if (ct->ct_clhash == NULL) {
/* nothing to do */
@@ -1272,6 +1311,8 @@ callout(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
'v', MDB_OPT_SETBITS, COF_LONGLIST, &coargs.flags,
'i', MDB_OPT_SETBITS, COF_BYIDH, &coargs.flags,
'F', MDB_OPT_SETBITS, COF_FREE, &coargs.flags,
+ 'H', MDB_OPT_SETBITS, COF_HEAP, &coargs.flags,
+ 'Q', MDB_OPT_SETBITS, COF_QUEUE, &coargs.flags,
'A', MDB_OPT_SETBITS, COF_ADDR, &coargs.flags,
NULL) != argc) {
return (DCMD_USAGE);
@@ -1347,6 +1388,11 @@ callout(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
return (DCMD_USAGE);
}
+ if ((coargs.flags & COF_HEAP) && (coargs.flags & COF_QUEUE)) {
+ mdb_printf("-H and -Q are mutually exclusive\n");
+ return (DCMD_USAGE);
+ }
+
if (funcname != NULL) {
GElf_Sym sym;
@@ -1552,6 +1598,8 @@ callout_help(void)
" -F : walk free callout list (free list with -i) instead\n"
" -v : display more info for each item\n"
" -V : show details of each level of info as it is traversed\n"
+ " -H : limit display to callouts in the callout heap\n"
+ " -Q : limit display to callouts in the callout queue\n"
" -A : show only addresses. Useful for pipelines.\n");
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-13 12:48:37 +0000