diff options
Diffstat (limited to 'kernel/debug/kdb/kdb_bt.c')
| -rw-r--r-- | kernel/debug/kdb/kdb_bt.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/kernel/debug/kdb/kdb_bt.c b/kernel/debug/kdb/kdb_bt.c index 18e03aba2cfc..137ba73f56fc 100644 --- a/kernel/debug/kdb/kdb_bt.c +++ b/kernel/debug/kdb/kdb_bt.c @@ -46,7 +46,7 @@ static void kdb_show_stack(struct task_struct *p, void *addr) * btp <pid> Kernel stack for <pid> * btt <address-expression> Kernel stack for task structure at * <address-expression> - * bta [DRSTCZEUIMA] All useful processes, optionally + * bta [state_chars>|A] All useful processes, optionally * filtered by state * btc [<cpu>] The current process on one cpu, * default is all cpus @@ -74,7 +74,7 @@ static void kdb_show_stack(struct task_struct *p, void *addr) */ static int -kdb_bt1(struct task_struct *p, unsigned long mask, bool btaprompt) +kdb_bt1(struct task_struct *p, const char *mask, bool btaprompt) { char ch; @@ -120,7 +120,7 @@ kdb_bt_cpu(unsigned long cpu) return; } - kdb_bt1(kdb_tsk, ~0UL, false); + kdb_bt1(kdb_tsk, "A", false); } int @@ -138,25 +138,25 @@ kdb_bt(int argc, const char **argv) if (strcmp(argv[0], "bta") == 0) { struct task_struct *g, *p; unsigned long cpu; - unsigned long mask = kdb_task_state_string(argc ? argv[1] : - NULL); + const char *mask = argc ? argv[1] : kdbgetenv("PS"); + if (argc == 0) kdb_ps_suppressed(); /* Run the active tasks first */ for_each_online_cpu(cpu) { - p = kdb_curr_task(cpu); + p = curr_task(cpu); if (kdb_bt1(p, mask, btaprompt)) return 0; } /* Now the inactive tasks */ - kdb_do_each_thread(g, p) { + for_each_process_thread(g, p) { if (KDB_FLAG(CMD_INTERRUPT)) return 0; if (task_curr(p)) continue; if (kdb_bt1(p, mask, btaprompt)) return 0; - } kdb_while_each_thread(g, p); + } } else if (strcmp(argv[0], "btp") == 0) { struct task_struct *p; unsigned long pid; @@ -167,7 +167,7 @@ kdb_bt(int argc, const char **argv) return diag; p = find_task_by_pid_ns(pid, &init_pid_ns); if (p) - return kdb_bt1(p, ~0UL, false); + return kdb_bt1(p, "A", false); kdb_printf("No process with pid == %ld found\n", pid); return 0; } else if (strcmp(argv[0], "btt") == 0) { @@ -176,7 +176,7 @@ kdb_bt(int argc, const char **argv) diag = kdbgetularg((char *)argv[1], &addr); if (diag) return diag; - return kdb_bt1((struct task_struct *)addr, ~0UL, false); + return kdb_bt1((struct task_struct *)addr, "A", false); } else if (strcmp(argv[0], "btc") == 0) { unsigned long cpu = ~0; if (argc > 1) @@ -212,7 +212,7 @@ kdb_bt(int argc, const char **argv) kdb_show_stack(kdb_current_task, (void *)addr); return 0; } else { - return kdb_bt1(kdb_current_task, ~0UL, false); + return kdb_bt1(kdb_current_task, "A", false); } } |