From: Maciej Żenczykowski <maze@xxxxxxxxxx>
[ Upstream commit 689a58605b63173acb0a8cf954af6a8f60440c93 ]
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@xxxxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Cc: Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>
Cc: linux-um@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/um/kernel/time.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 052de4c8acb2e..0c572a48158e8 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,
--
2.20.1
