pr_info() is called with rtp->cbs_gbl_lock spin lock locked.  Because
pr_info() calls printk() that might sleep, this will result in BUG
like below:

[    0.206455] cblist_init_generic: Setting adjustable number of callback queues.
[    0.206463]
[    0.206464] =============================
[    0.206464] [ BUG: Invalid wait context ]
[    0.206465] 5.19.0-00428-g9de1f9c8 #5 Not tainted
[    0.206466] -----------------------------
[    0.206466] swapper/0/1 is trying to lock:
[    0.206467] ffffffffa0167a58 (&port_lock_key){....}-{3:3}, at: serial8250_console_write+0x327/0x4a0
[    0.206473] other info that might help us debug this:
[    0.206473] context-{5:5}
[    0.206474] 3 locks held by swapper/0/1:
[    0.206474]  #0: ffffffff9eb597e0 (rcu_tasks.cbs_gbl_lock){....}-{2:2}, at: cblist_init_generic.constprop.0+0x14/0x1f0
[    0.206478]  #1: ffffffff9eb579c0 (console_lock){+.+.}-{0:0}, at: _printk+0x63/0x7e
[    0.206482]  #2: ffffffff9ea77780 (console_owner){....}-{0:0}, at: console_emit_next_record.constprop.0+0x111/0x330
[    0.206485] stack backtrace:
[    0.206486] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.19.0-00428-g9de1f9c8 #5
[    0.206488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-1.fc36 04/01/2014
[    0.206489] Call Trace:
[    0.206490]  <TASK>
[    0.206491]  dump_stack_lvl+0x6a/0x9f
[    0.206493]  __lock_acquire.cold+0x2d7/0x2fe
[    0.206496]  ? stack_trace_save+0x46/0x70
[    0.206497]  lock_acquire+0xd1/0x2f0
[    0.206499]  ? serial8250_console_write+0x327/0x4a0
[    0.206500]  ? __lock_acquire+0x5c7/0x2720
[    0.206502]  _raw_spin_lock_irqsave+0x3d/0x90
[    0.206504]  ? serial8250_console_write+0x327/0x4a0
[    0.206506]  serial8250_console_write+0x327/0x4a0
[    0.206508]  console_emit_next_record.constprop.0+0x180/0x330
[    0.206511]  console_unlock+0xf7/0x1f0
[    0.206512]  vprintk_emit+0xf7/0x330
[    0.206514]  _printk+0x63/0x7e
[    0.206516]  cblist_init_generic.constprop.0.cold+0x24/0x32
[    0.206518]  rcu_init_tasks_generic+0x5/0xd9
[    0.206522]  kernel_init_freeable+0x15b/0x2a2
[    0.206523]  ? rest_init+0x160/0x160
[    0.206526]  kernel_init+0x11/0x120
[    0.206527]  ret_from_fork+0x1f/0x30
[    0.206530]  </TASK>
[    0.207018] cblist_init_generic: Setting shift to 1 and lim to 1.

This patch moves pr_info() so that it is called without
rtp->cbs_gbl_lock locked.
Signed-off-by: Shigeru Yoshida <syoshida@redhat.com>
Tested-by: "Zhang, Qiang1" <qiang1.zhang@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>