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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Sowmini Varadhan <sowmini.varadhan@oracle.com>,
	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: Network Development <netdev@vger.kernel.org>,
	David Miller <davem@davemloft.net>,
	rds-devel@oss.oracle.com, santosh.shilimkar@oracle.com
Subject: Re: [PATCH RFC net-next 1/6] sock: MSG_PEEK support for sk_error_queue
Date: Thu, 18 Jan 2018 07:54:47 -0800	[thread overview]
Message-ID: <1516290887.3606.21.camel@gmail.com> (raw)
In-Reply-To: <20180118110207.GA24920@oracle.com>

On Thu, 2018-01-18 at 06:02 -0500, Sowmini Varadhan wrote:
> On (01/17/18 18:50), Willem de Bruijn wrote:
> > 
> > This can cause reordering with parallel readers. Can we avoid the need
> > for peeking? It also caused a slew of subtle bugs previously.
> 
> Yes, I did notice the potential for re-ordering when writing the patch..
> but these are not actuallly messages from the wire, so is re-ordering 
> fatal?

Some applications out there would break horribly, trust me.

  reply	other threads:[~2018-01-18 15:54 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-17 12:19 [PATCH RFC net-next 0/6] rds: zerocopy support Sowmini Varadhan
2018-01-17 12:19 ` [PATCH RFC net-next 1/6] sock: MSG_PEEK support for sk_error_queue Sowmini Varadhan
2018-01-17 23:50   ` Willem de Bruijn
2018-01-18 11:02     ` Sowmini Varadhan
2018-01-18 15:54       ` Eric Dumazet [this message]
2018-01-18 16:10         ` Sowmini Varadhan
2018-01-18 16:53           ` Eric Dumazet
2018-01-18 17:12             ` Sowmini Varadhan
2018-01-18 22:54               ` Willem de Bruijn
2018-01-18 23:03                 ` Sowmini Varadhan
2018-01-18 23:09                   ` Willem de Bruijn
2018-01-18 23:20                     ` Sowmini Varadhan
2018-01-18 23:24                       ` Willem de Bruijn
2018-01-18 15:51   ` Eric Dumazet
2018-01-17 12:20 ` [PATCH RFC net-next 2/6] skbuff: export mm_[un]account_pinned_pages for other modules Sowmini Varadhan
2018-01-17 12:20 ` [PATCH RFC net-next 3/6] rds: hold a sock ref from rds_message to the rds_sock Sowmini Varadhan
2018-01-17 12:20 ` [PATCH RFC net-next 4/6] sock: permit SO_ZEROCOPY on PF_RDS socket Sowmini Varadhan
2018-01-18  0:03   ` Willem de Bruijn
2018-01-17 12:20 ` [PATCH RFC net-next 5/6] rds: support for zcopy completion notification Sowmini Varadhan
2018-01-18  0:23   ` Willem de Bruijn
2018-01-18 11:40     ` Sowmini Varadhan
2018-01-18 22:46       ` Willem de Bruijn
2018-01-17 12:20 ` [PATCH RFC net-next 6/6] rds: zerocopy Tx support Sowmini Varadhan
2018-01-18  0:32   ` Willem de Bruijn

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