From: Konstantin Khlebnikov <khlebnikov@openvz.org>
To: sagig <sagig@mellanox.com>
Cc: "aarcange@redhat.com" <aarcange@redhat.com>,
"gleb@redhat.com" <gleb@redhat.com>,
"oren@mellanox.com" <oren@mellanox.com>,
"ogerlitz@mellanox.com" <ogerlitz@mellanox.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH RFC] mm: convert rcu_read_lock() to srcu_read_lock(), thus allowing to sleep in callbacks
Date: Sun, 05 Feb 2012 14:52:12 +0400 [thread overview]
Message-ID: <4F2E5F5C.2080207@openvz.org> (raw)
In-Reply-To: <4F2E5853.2060605@mellanox.com>
sagig wrote:
> Hey all,
>
> I've published this patch [requested for comments] last week, But got no
> responses.
> Since I'm not sure what to do if init_srcu_struct() call fails (it
> might due to memory pressure), I'm interested in the community's advice
> on how to act.
>
> Thanks,
>
Your patch is completely wrong.
There must be one shared srcu_struct structure.
Please read how rcu works in Documentation/RCU/
Thanks.
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prev parent reply other threads:[~2012-02-05 10:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-29 15:23 [PATCH RFC] mm: convert rcu_read_lock() to srcu_read_lock(), thus allowing to sleep in callbacks sagig
2012-02-05 10:22 ` sagig
2012-02-05 10:52 ` Konstantin Khlebnikov [this message]
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