From: "Li,Rongqing" <lirongqing@baidu.com>
To: Eric Dumazet <eric.dumazet@gmail.com>,
"ralf@linux-mips.org" <ralf@linux-mips.org>,
"linux-hams@vger.kernel.org" <linux-hams@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: 答复: [PATCH] net: ax25: replace bh_lock_sock with lock_sock_fast in ax25_rt_autobind
Date: Thu, 4 Apr 2019 06:13:19 +0000 [thread overview]
Message-ID: <0546eb2adfda43a0a0b44e4450f10240@baidu.com> (raw)
In-Reply-To: <c5f89148-0d0a-f81c-5d0d-b631c36196ca@gmail.com>
> -----邮件原件-----
> 发件人: Eric Dumazet [mailto:eric.dumazet@gmail.com]
> 发送时间: 2019年4月4日 11:52
> 收件人: Li,Rongqing <lirongqing@baidu.com>; ralf@linux-mips.org;
> linux-hams@vger.kernel.org; netdev@vger.kernel.org
> 主题: Re: [PATCH] net: ax25: replace bh_lock_sock with lock_sock_fast in
> ax25_rt_autobind
>
>
>
> On 04/03/2019 05:51 PM, Li RongQing wrote:
> > ax25_rt_autobind is always called in user context, so lock_sock_fast
> > should be used, and bh_lock_sock should only be used in BH context
> > this replacement fixes a possible deadlock
> >
> >
>
> How have you tested this patch exactly ?
Sorry, Please drop this patch.
-Q
prev parent reply other threads:[~2019-04-04 6:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-04 0:51 [PATCH] net: ax25: replace bh_lock_sock with lock_sock_fast in ax25_rt_autobind Li RongQing
2019-04-04 3:51 ` Eric Dumazet
2019-04-04 6:13 ` Li,Rongqing [this message]
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