Re: [PATCH 0/2] udp: Convert the UDP hash lock to RCU

(off-list ancestor, not in this archive)
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · Benny Amorsen <hidden> · 2008-10-07
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · Eric Dumazet <hidden> · 2008-10-07
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · Stephen Hemminger <hidden> · 2008-10-07
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · David Miller <davem@davemloft.net> · 2008-10-07
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · Stephen Hemminger <hidden> · 2008-10-07
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · Eric Dumazet <hidden> · 2008-10-08
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · David Miller <davem@davemloft.net> · 2008-10-08
[PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-28
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-28
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Corey Minyard <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Corey Minyard <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Corey Minyard <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Corey Minyard <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Corey Minyard <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Corey Minyard <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-11-02
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-30
[PATCH] udp: Introduce special NULL pointers for hlist termination · Eric Dumazet <hidden> · 2008-10-30
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · Stephen Hemminger <hidden> · 2008-10-30
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · Corey Minyard <hidden> · 2008-10-30
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · Eric Dumazet <hidden> · 2008-10-31
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · Pavel Emelyanov <hidden> · 2008-10-31
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · David Miller <davem@davemloft.net> · 2008-11-02
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · Eric Dumazet <hidden> · 2008-10-30
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · David Miller <davem@davemloft.net> · 2008-10-31
Re: [PATCH] udp: Introduce special NULL pointers for hlist termination · Peter Zijlstra <hidden> · 2008-10-30
[PATCH 0/3] net: RCU lookups for UDP, DCCP and TCP protocol · Eric Dumazet <hidden> · 2008-11-13
Re: [PATCH 0/3] net: RCU lookups for UDP, DCCP and TCP protocol · Andi Kleen <hidden> · 2008-11-13
Re: [PATCH 0/3] net: RCU lookups for UDP, DCCP and TCP protocol · David Miller <davem@davemloft.net> · 2008-11-17
Re: [PATCH 0/3] net: RCU lookups for UDP, DCCP and TCP protocol · Christoph Lameter <hidden> · 2008-11-19
[PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Eric Dumazet <hidden> · 2008-11-13
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Peter Zijlstra <hidden> · 2008-11-13
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Eric Dumazet <hidden> · 2008-11-13
[PATCH 4/3] rcu: documents rculist_nulls · Eric Dumazet <hidden> · 2008-11-13
Re: [PATCH 4/3] rcu: documents rculist_nulls · Peter Zijlstra <hidden> · 2008-11-14
Re: [PATCH 4/3] rcu: documents rculist_nulls · David Miller <davem@davemloft.net> · 2008-11-17
Re: [PATCH 4/3] rcu: documents rculist_nulls · Paul E. McKenney <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Peter Zijlstra <hidden> · 2008-11-14
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Paul E. McKenney <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Eric Dumazet <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Paul E. McKenney <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Arnaldo Carvalho de Melo <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Paul E. McKenney <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Eric Dumazet <hidden> · 2008-11-19
Re: [PATCH 1/3] rcu: Introduce hlist_nulls variant of hlist · Paul E. McKenney <hidden> · 2008-11-19
[PATCH 2/3] udp: Use hlist_nulls in UDP RCU code · Eric Dumazet <hidden> · 2008-11-13
Re: [PATCH 2/3] udp: Use hlist_nulls in UDP RCU code · Paul E. McKenney <hidden> · 2008-11-19
Re: [PATCH 2/3] udp: Use hlist_nulls in UDP RCU code · Eric Dumazet <hidden> · 2008-11-19
[PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Eric Dumazet <hidden> · 2008-11-13
Re: [PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Peter Zijlstra <hidden> · 2008-11-13
Re: [PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Eric Dumazet <hidden> · 2008-11-13
Re: [PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Christoph Lameter <hidden> · 2008-11-13
Re: [PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Peter Zijlstra <hidden> · 2008-11-13
Re: [PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Christoph Lameter <hidden> · 2008-11-13
Re: [PATCH 3/3] net: Convert TCP & DCCP hash tables to use RCU / hlist_nulls · Paul E. McKenney <hidden> · 2008-11-19
[PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · Eric Dumazet <hidden> · 2008-11-23
Re: [PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · Paul E. McKenney <hidden> · 2008-11-23
Re: [PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · Eric Dumazet <hidden> · 2008-11-23
Re: [PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · Paul E. McKenney <hidden> · 2008-11-23
Re: [PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · Eric Dumazet <hidden> · 2008-11-23
Re: [PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · Paul E. McKenney <hidden> · 2008-11-23
Re: [PATCH] net: Convert TCP/DCCP listening hash tables to use RCU · David Miller <davem@davemloft.net> · 2008-11-24
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Peter Zijlstra <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-31
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-31
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-11-01
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Paul E. McKenney <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · David Miller <davem@davemloft.net> · 2008-10-29
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Peter Zijlstra <hidden> · 2008-10-30
Re: [PATCH 2/2] udp: RCU handling for Unicast packets. · Eric Dumazet <hidden> · 2008-10-30
[PATCH 1/2] udp: introduce struct udp_table and multiple rwlocks · Eric Dumazet <hidden> · 2008-10-28
Re: [PATCH 1/2] udp: introduce struct udp_table and multiple rwlocks · Christian Bell <hidden> · 2008-10-28
Re: [PATCH 1/2] udp: introduce struct udp_table and multiple rwlocks · Evgeniy Polyakov <hidden> · 2008-10-28
Re: [PATCH 1/2] udp: introduce struct udp_table and multiple rwlocks · Eric Dumazet <hidden> · 2008-10-28
Re: [PATCH 1/2] udp: introduce struct udp_table and multiple rwlocks · Evgeniy Polyakov <hidden> · 2008-10-28
[PATCH 0/2] udp: Convert the UDP hash lock to RCU · Eric Dumazet <hidden> · 2008-10-28
Re: [PATCH 0/2] udp: Convert the UDP hash lock to RCU · Stephen Hemminger <hidden> · 2008-10-28
Re: [PATCH 0/2] udp: Convert the UDP hash lock to RCU · Eric Dumazet <hidden> · 2008-10-28
Re: [PATCH 3/3] Convert the UDP hash lock to RCU · Corey Minyard <hidden> · 2008-10-07

From: Eric Dumazet <hidden>
Date: 2008-10-28 22:07:09

Stephen Hemminger a écrit :

On Tue, 28 Oct 2008 21:37:15 +0100
Eric Dumazet [off-list ref] wrote:

quoted

We use RCU only for fast path. Thus, /proc/net/udp still take rdlocks.

We should just make it a spin_lock later and speed up udp socket creation.

Indeed

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