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authorMaciej Żenczykowski <maze@google.com>2019-04-10 11:11:23 -0700
committerRichard Weinberger <richard@nod.at>2019-05-07 23:18:28 +0200
commit689a58605b63173acb0a8cf954af6a8f60440c93 (patch)
tree53797828e8adf66b48ceb2e6b58b375d66a8c89e
parent9ca55299f2ee0a2ccf41d99bfc02d5ad3118e03b (diff)
uml: fix a boot splat wrt use of cpu_all_mask
Memory: 509108K/542612K available (3835K kernel code, 919K rwdata, 1028K rodata, 129K init, 211K bss, 33504K reserved, 0K cma-reserved) NR_IRQS: 15 clocksource: timer: mask: 0xffffffffffffffff max_cycles: 0x1cd42e205, max_idle_ns: 881590404426 ns ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at kernel/time/clockevents.c:458 clockevents_register_device+0x72/0x140 posix-timer cpumask == cpu_all_mask, using cpu_possible_mask instead Modules linked in: CPU: 0 PID: 0 Comm: swapper Not tainted 5.1.0-rc4-00048-ged79cc87302b #4 Stack: 604ebda0 603c5370 604ebe20 6046fd17 00000000 6006fcbb 604ebdb0 603c53b5 604ebe10 6003bfc4 604ebdd0 9000001ca Call Trace: [<6006fcbb>] ? printk+0x0/0x94 [<60083160>] ? clockevents_register_device+0x72/0x140 [<6001f16e>] show_stack+0x13b/0x155 [<603c5370>] ? dump_stack_print_info+0xe2/0xeb [<6006fcbb>] ? printk+0x0/0x94 [<603c53b5>] dump_stack+0x2a/0x2c [<6003bfc4>] __warn+0x10e/0x13e [<60070320>] ? vprintk_func+0xc8/0xcf [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<6003c08b>] warn_slowpath_fmt+0x97/0x99 [<600311a1>] ? set_signals+0x0/0x3f [<6003bff4>] ? warn_slowpath_fmt+0x0/0x99 [<600842cb>] ? tick_oneshot_mode_active+0x44/0x4f [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<6007d2d5>] ? __clocksource_select+0x20/0x1b1 [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<60083160>] clockevents_register_device+0x72/0x140 [<60031192>] ? get_signals+0x0/0xf [<60030fd6>] ? block_signals+0x0/0x16 [<6006fcbb>] ? printk+0x0/0x94 [<60002eec>] um_timer_setup+0xc8/0xca [<60001b59>] start_kernel+0x47f/0x57e [<600035bc>] start_kernel_proc+0x49/0x4d [<6006c483>] ? kmsg_dump_register+0x82/0x8a [<6001de62>] new_thread_handler+0x81/0xb2 [<60003571>] ? kmsg_dumper_stdout_init+0x1a/0x1c [<60020c75>] uml_finishsetup+0x54/0x59 random: get_random_bytes called from init_oops_id+0x27/0x34 with crng_init=0 ---[ end trace 00173d0117a88acb ]--- Calibrating delay loop... 6941.90 BogoMIPS (lpj=34709504) Signed-off-by: Maciej Żenczykowski <maze@google.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Richard Weinberger <richard@nod.at>
-rw-r--r--arch/um/kernel/time.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 052de4c8acb2..0c572a48158e 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -56,7 +56,7 @@ static int itimer_one_shot(struct clock_event_device *evt)
static struct clock_event_device timer_clockevent = {
.name = "posix-timer",
.rating = 250,
- .cpumask = cpu_all_mask,
+ .cpumask = cpu_possible_mask,
.features = CLOCK_EVT_FEAT_PERIODIC |
CLOCK_EVT_FEAT_ONESHOT,
.set_state_shutdown = itimer_shutdown,