On 2019-02-18, Petr Mladek wrote:
>> Add a blocking read function for readers. An irq_work function is
>> used to signal the wait queue so that write notification can
>> be triggered from any context.
>
> I would be more precise what exacly is problematic in which context.
> Something like:
>
>
On Tue 2019-02-12 15:29:44, John Ogness wrote:
> Add a blocking read function for readers. An irq_work function is
> used to signal the wait queue so that write notification can
> be triggered from any context.
I would be more precise what exacly is problematic in which context.
Something like:
Add a blocking read function for readers. An irq_work function is
used to signal the wait queue so that write notification can
be triggered from any context.
Signed-off-by: John Ogness
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include/linux/printk_ringbuffer.h | 20
lib/printk_ringbuffer.c | 49
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