Hi, Tejun
在 2022/11/23 8:42, Tejun Heo 写道:
On Tue, Nov 22, 2022 at 05:14:29PM -0700, Jens Axboe wrote:
Then match_strdup() and kfree() in match_NUMBER() can be replaced with
get_buffer() and put_buffer().
Sorry about the late reply. Yeah, something like this.
Thanks for the feedback. I'll remove patch 4 from this seies and send a
new patch separately soon.
Thanks,
Kuai
Doesn't local_irq_disable() imply preemption disable as well?
Right, I was thinking about spin_lock_irq() which doesn't imply disabling
preemption in PREEMPT_RT. local_irq_disable() is actual irq disable even on
RT. It should be fine on its own.
Thanks.
