On Fri, Mar 01, 2019 at 01:56:06PM +0800, Su Yanjun wrote:
> From: Su Yanjun
>
> Because nf_conntrack_helper_unregister maybe used in an unloadable module,
> it uses 'synchronize_rcu' which may cause kernel panic.
>
> According to the artical:
> RCU and Unloadable Modules
>
On 2019/3/1 16:43, Sergei Shtylyov wrote:
Hello!
On 01.03.2019 8:56, Su Yanjun wrote:
From: Su Yanjun
Because nf_conntrack_helper_unregister maybe used in an unloadable
module,
it uses 'synchronize_rcu' which may cause kernel panic.
According to the artical:
Article?
I got it.
Hello!
On 01.03.2019 8:56, Su Yanjun wrote:
From: Su Yanjun
Because nf_conntrack_helper_unregister maybe used in an unloadable module,
it uses 'synchronize_rcu' which may cause kernel panic.
According to the artical:
Article?
RCU and Unloadable Modules
From: Su Yanjun
Because nf_conntrack_helper_unregister maybe used in an unloadable module,
it uses 'synchronize_rcu' which may cause kernel panic.
According to the artical:
RCU and Unloadable Modules
https://lwn.net/Articles/217484/
When we have a heavy rcu callback load, then some of the
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