linux-kernel - list_head and lock?

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Message-ID: <CAK2Ky6zUfngvgKAaqNzTN9KPY2zgir3Yevj-r_=wWq=1RN3yAw@mail.gmail.com>
Date:	Mon, 18 Nov 2013 09:19:10 +0800
From:	韩磊 <bonben1989@...il.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: list_head and lock?

when we delete,add,search,amend the list_head,should we use spinlock
or rcu in case of conflicit to list_head???

Thank you!
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