diff options
Diffstat (limited to 'arch/ia64/kernel/mca.c')
| -rw-r--r-- | arch/ia64/kernel/mca.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 4ebbf3974381..8d484204a3ff 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -491,12 +491,7 @@ init_handler_platform (pal_min_state_area_t *ms, unw_init_from_interruption(&info, current, pt, sw); ia64_do_show_stack(&info, NULL); -#ifdef CONFIG_SMP - /* read_trylock() would be handy... */ - if (!tasklist_lock.write_lock) - read_lock(&tasklist_lock); -#endif - { + if (read_trylock(&tasklist_lock)) { struct task_struct *g, *t; do_each_thread (g, t) { if (t == current) @@ -506,10 +501,6 @@ init_handler_platform (pal_min_state_area_t *ms, show_stack(t, NULL); } while_each_thread (g, t); } -#ifdef CONFIG_SMP - if (!tasklist_lock.write_lock) - read_unlock(&tasklist_lock); -#endif printk("\nINIT dump complete. Please reboot now.\n"); while (1); /* hang city if no debugger */ |
