From 4aa215d0230222375c385559d98be8f119626a05 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Maciej=20=C5=BBenczykowski?= Date: Wed, 10 Apr 2019 11:11:23 -0700 Subject: uml: fix a boot splat wrt use of cpu_all_mask MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ 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 Cc: Jeff Dike Cc: Richard Weinberger Cc: Anton Ivanov Cc: linux-um@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- arch/um/kernel/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/um/kernel/time.c') diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 25c23666d592..040e3efdc9a6 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, -- cgit v1.2.3