cns3xxx: don't use invalid mask value for clock events
authorKoen Vandeputte <koen.vandeputte@ncentric.com>
Mon, 28 Jan 2019 12:54:02 +0000 (13:54 +0100)
committerKoen Vandeputte <koen.vandeputte@ncentric.com>
Mon, 28 Jan 2019 17:17:32 +0000 (18:17 +0100)
According to a commit from kernel 4.18-rc3, it's not valid
to use "cpu_mask_all" for clock events and it should be
replaced in favor of "cpu_possible_mask" [1]

This warning was seen when booting kernel 4.19 on a cns3xxx board.
Let's fix it also here just to be safe.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v4.19.18&id=fbfa9260085b5b578a049a90135e5c51928c5f7f

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
target/linux/cns3xxx/patches-4.14/090-timers.patch

index 34a4934d62fb2eaf53c380671a4b2e185dcef174..b3810f8c9b2d6a939418b49b85db6eaf0b8ab364 100644 (file)
        writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET);
        ctrl |= (1 << 0) | (1 << 2) | (1 << 9);
        writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
-@@ -175,7 +176,7 @@ static struct clock_event_device cns3xxx
+@@ -175,8 +176,8 @@ static struct clock_event_device cns3xxx
        .set_state_oneshot      = cns3xxx_set_oneshot,
        .tick_resume            = cns3xxx_shutdown,
        .set_next_event         = cns3xxx_timer_set_next_event,
 -      .rating                 = 350,
+-      .cpumask                = cpu_all_mask,
 +      .rating                 = 300,
-       .cpumask                = cpu_all_mask,
++      .cpumask                = cpu_possible_mask,
  };
  
+ static void __init cns3xxx_clockevents_init(unsigned int timer_irq)
 @@ -220,6 +221,32 @@ static void __init cns3xxx_init_twd(void
        twd_local_timer_register(&cns3xx_twd_local_timer);
  }