Thread (30 messages) 30 messages, 4 authors, 2018-09-19

Re: [PATCH] percpu-refcount: relax limit on percpu_ref_reinit()

From: jianchao.wang <hidden>
Date: 2018-09-11 14:22:31
Also in: lkml

Hi Ming

On 09/11/2018 04:20 PM, Ming Lei wrote:
We only check the 'whole counting' at atomic mode, so it is the atomic
part('ref->count'), please see percpu_ref_put_many(), in which ref->release()
is only called at atomic mode.

At percpu mode, the ref-count is only decreased/increased on the local CPU.
Yes, I got it.
Thanks for your kindly response.

Sincerely
Jianchao
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help