Files
Linux/kernel
Sergey Senozhatsky de6fcbdb68 printk: convert the rest to printk-safe
This patch converts the rest of logbuf users (which are
out of printk recursion case, but can deadlock in printk).
To make printk-safe usage easier the patch introduces 4
helper macros:
- logbuf_lock_irq()/logbuf_unlock_irq()
  lock/unlock the logbuf lock and disable/enable local IRQ

- logbuf_lock_irqsave(flags)/logbuf_unlock_irqrestore(flags)
  lock/unlock the logbuf lock and saves/restores local IRQ state

Link: http://lkml.kernel.org/r/[email protected]
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Calvin Owens <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Peter Hurley <[email protected]>
Cc: [email protected]
Signed-off-by: Sergey Senozhatsky <[email protected]>
Signed-off-by: Petr Mladek <[email protected]>
2017-02-08 13:58:44 +01:00
..
…
2016-12-25 17:21:22 +01:00
2016-12-25 17:21:22 +01:00
…
…
…
2016-11-25 16:25:52 -05:00
…
2016-12-26 17:30:24 -08:00
…
…
…
…
2016-12-25 17:21:22 +01:00
…
…
…
2016-12-12 18:55:06 -08:00
…
…
2017-02-08 11:02:33 +01:00
…
…
…
…
2016-12-25 17:21:22 +01:00
…
…
…
…
2016-12-22 22:58:37 -05:00
…
…
…
…
…
…