Messages in this thread | | | Date | Thu, 5 Jan 2017 10:00:50 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCHv7 8/8] printk: convert the rest to printk-safe |
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On (01/04/17 17:28), Petr Mladek wrote: > On Tue 2016-12-27 23:16:11, Sergey Senozhatsky wrote: > > 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 > > > > Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> > > I like that it is so straigforward using the new macros. It is great > that you discovered this before we finished the patchset. > > Reviewed-by: Petr Mladek <pmladek@suse.com>
thanks.
-ss
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