timers: Adjust a kernel-doc comment
authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 7 May 2018 09:35:48 +0000 (06:35 -0300)
committerThomas Gleixner <tglx@linutronix.de>
Sun, 13 May 2018 13:55:43 +0000 (15:55 +0200)
Those three warnings can easily solved by using :: to indicate a
code block:

./kernel/time/timer.c:1259: WARNING: Unexpected indentation.
./kernel/time/timer.c:1261: WARNING: Unexpected indentation.
./kernel/time/timer.c:1262: WARNING: Block quote ends without a blank line; unexpected unindent.

While here, align the lines at the block.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Linux Doc Mailing List <linux-doc@vger.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: https://lkml.kernel.org/r/f02e6a0ce27f3b5e33415d92d07a40598904b3ee.1525684985.git.mchehab%2Bsamsung@kernel.org
kernel/time/timer.c

index 4a4fd567fb26654bc96d6fddc31c7ba0da7cd409..cc2d23e6ff6162ccb8101705d2bf5cb4d4554165 100644 (file)
@@ -1251,18 +1251,18 @@ EXPORT_SYMBOL(try_to_del_timer_sync);
  *
  * Note: For !irqsafe timers, you must not hold locks that are held in
  *   interrupt context while calling this function. Even if the lock has
- *   nothing to do with the timer in question.  Here's why:
+ *   nothing to do with the timer in question.  Here's why::
  *
  *    CPU0                             CPU1
  *    ----                             ----
- *                                   <SOFTIRQ>
- *                                   call_timer_fn();
- *                                     base->running_timer = mytimer;
- *  spin_lock_irq(somelock);
+ *                                     <SOFTIRQ>
+ *                                       call_timer_fn();
+ *                                       base->running_timer = mytimer;
+ *    spin_lock_irq(somelock);
  *                                     <IRQ>
  *                                        spin_lock(somelock);
- *  del_timer_sync(mytimer);
- *   while (base->running_timer == mytimer);
+ *    del_timer_sync(mytimer);
+ *    while (base->running_timer == mytimer);
  *
  * Now del_timer_sync() will never return and never release somelock.
  * The interrupt on the other CPU is waiting to grab somelock but