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Re: [PATCH] net: fix race in the receive/select

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From: Zan Lynx <zlynx@...>
To: Andi Kleen <andi@...>
Cc: Jiri Olsa <jolsa@...>, <netdev@...>, <linux-kernel@...>, <fbl@...>, <nhorman@...>, <davem@...>, <oleg@...>, <eric.dumazet@...>
Subject: Re: [PATCH] net: fix race in the receive/select
Date: Monday, June 29, 2009 - 12:59 pm

Andi Kleen wrote:


Just a note about this. That used to be true, that GCC didn't optimize

indirect calls. However, see -findirect-inlining in GCC 4.4.


I am not saying that it applies here, but it is something to remember.


--

Zan Lynx

zlynx@acm.org


"Knowledge is Power.  Power Corrupts.  Study Hard.  Be Evil."

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Messages in current thread:
[PATCH] net: fix race in the receive/select, Jiri Olsa, (Thu Jun 25, 8:25 am)
Re: [PATCH] net: fix race in the receive/select, Andi Kleen, (Mon Jun 29, 5:12 am)
Re: [PATCH] net: fix race in the receive/select, Herbert Xu, (Tue Jun 30, 11:39 pm)
Re: [PATCH] net: fix race in the receive/select, Andi Kleen, (Wed Jul 1, 2:27 am)
Re: [PATCH] net: fix race in the receive/select, Herbert Xu, (Wed Jul 1, 3:03 am)
Re: [PATCH] net: fix race in the receive/select, Andi Kleen, (Wed Jul 1, 3:22 am)
Re: [PATCH] net: fix race in the receive/select, Herbert Xu, (Wed Jul 1, 4:31 am)
Re: [PATCH] net: fix race in the receive/select, Jiri Olsa, (Wed Jul 1, 4:44 am)
Re: [PATCH] net: fix race in the receive/select, Herbert Xu, (Wed Jul 1, 6:58 am)
Re: [PATCH] net: fix race in the receive/select, Herbert Xu, (Wed Jul 1, 9:07 am)
Re: [PATCH] net: fix race in the receive/select, Zan Lynx, (Mon Jun 29, 12:59 pm)
Re: [PATCH] net: fix race in the receive/select, Andi Kleen, (Mon Jun 29, 1:29 pm)
Re: [PATCH] net: fix race in the receive/select, Jiri Olsa, (Mon Jun 29, 5:24 am)
Re: [PATCH] net: fix race in the receive/select, Tejun Heo, (Thu Jun 25, 9:50 pm)
Re: [PATCH] net: fix race in the receive/select, Eric Dumazet, (Thu Jun 25, 7:18 pm)
Re: [PATCH] net: fix race in the receive/select, Oleg Nesterov, (Thu Jun 25, 8:24 am)
Re: [PATCH] net: fix race in the receive/select, Davide Libenzi, (Thu Jun 25, 9:31 pm)
Re: [PATCH] net: fix race in the receive/select, Eric Dumazet, (Thu Jun 25, 9:59 pm)
Re: [PATCH] net: fix race in the receive/select, Davide Libenzi, (Thu Jun 25, 10:04 pm)
Re: [PATCH] net: fix race in the receive/select, Eric Dumazet, (Thu Jun 25, 10:19 pm)
Re: [PATCH] net: fix race in the receive/select, Oleg Nesterov, (Fri Jun 26, 9:46 am)
Re: [PATCH] net: fix race in the receive/select, Davide Libenzi, (Thu Jun 25, 11:14 pm)
Re: [PATCH] net: fix race in the receive/select, Oleg Nesterov, (Fri Jun 26, 9:57 am)
Re: [PATCH] net: fix race in the receive/select, Davide Libenzi, (Fri Jun 26, 1:32 pm)
Re: [PATCH] net: fix race in the receive/select, Oleg Nesterov, (Fri Jun 26, 10:50 am)
Re: [PATCH] net: fix race in the receive/select, Jarek Poplawski, (Sun Jun 28, 7:10 am)
Re: [PATCH] net: fix race in the receive/select, Jarek Poplawski, (Sun Jun 28, 7:22 am)
Re: [PATCH] net: fix race in the receive/select, Oleg Nesterov, (Sun Jun 28, 2:04 pm)
Re: [PATCH] net: fix race in the receive/select, Jarek Poplawski, (Sun Jun 28, 5:48 pm)
Re: [PATCH] net: fix race in the receive/select, Jiri Olsa, (Mon Jun 29, 5:27 am)
Re: [PATCH] net: fix race in the receive/select, Davide Libenzi, (Fri Jun 26, 2:12 pm)
Re: [PATCH] net: fix race in the receive/select, David Miller, (Fri Jun 26, 2:17 pm)
Re: [PATCH] net: fix race in the receive/select, Eric Dumazet, (Fri Jun 26, 3:35 pm)
Re: [PATCH] net: fix race in the receive/select, Jiri Olsa, (Mon Jun 29, 5:34 am)
Re: [PATCH] net: fix race in the receive/select, Jarek Poplawski, (Fri Jun 26, 1:42 am)
Re: [PATCH] net: fix race in the receive/select, Jarek Poplawski, (Fri Jun 26, 4:10 am)
Re: [PATCH] net: fix race in the receive/select, David Miller, (Thu Jun 25, 10:11 pm)