From: Thomas Graf <tgraf@suug.ch>
To: Patrick McHardy <kaber@trash.net>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH 3/4] [NETLINK]: Dont set socket error for failed event notifications
Date: Thu, 10 Aug 2006 21:04:55 +0200 [thread overview]
Message-ID: <20060810190455.GI14627@postel.suug.ch> (raw)
In-Reply-To: <44DB765B.4020500@trash.net>
* Patrick McHardy <kaber@trash.net> 2006-08-10 20:09
> Thomas Graf wrote:
> > Setting a socket error on all sockets subscribed to a group
> > if an event notificiation of said group fails due to memory
> > pressure only confuses applications and is of no use.
> >
> > This patch removes it all together.
>
> I disagree with this patch, how else are applications supposed
> to know when they missed an update and are not in sync anymore?
> I actually have a half-finished patch to add this in some spots
> where its missing (and uses better error codes).
The application has no idea what went wrong nor does it know
for which group so it will have to resync all group subscrptions
and as it only happens due to memory pressure that will fail
anyway.
next prev parent reply other threads:[~2006-08-10 19:04 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-09 20:48 [PATCHSET]: Clean up netlink NLM_F_ECHO and rtnl event notifications Thomas Graf
2006-08-08 22:00 ` [PATCH 1/4] [NETLINK]: Handle NLM_F_ECHO in netlink_rcv_skb() Thomas Graf
2006-08-10 15:51 ` Alexey Kuznetsov
2006-08-10 19:02 ` Thomas Graf
2006-08-10 20:32 ` Alexey Kuznetsov
2006-08-10 21:18 ` Thomas Graf
2006-08-11 15:35 ` Alexey Kuznetsov
2006-08-11 21:47 ` Thomas Graf
2006-08-12 11:03 ` Alexey Kuznetsov
2006-08-12 11:19 ` Thomas Graf
2006-08-13 13:45 ` Alexey Kuznetsov
2006-08-12 3:05 ` Herbert Xu
2006-08-12 11:05 ` Alexey Kuznetsov
2006-08-08 22:00 ` [PATCH 2/4] [RTNETLINK]: Use rtnl_multicast()/rtnl_unicast() Thomas Graf
2006-08-09 21:00 ` [RESEND " Thomas Graf
2006-08-08 22:00 ` [PATCH 3/4] [NETLINK]: Dont set socket error for failed event notifications Thomas Graf
2006-08-10 18:09 ` Patrick McHardy
2006-08-10 19:04 ` Thomas Graf [this message]
2006-08-10 19:08 ` Patrick McHardy
2006-08-10 19:23 ` Thomas Graf
2006-08-11 6:02 ` David Miller
2006-08-11 10:38 ` Thomas Graf
2006-08-11 10:42 ` David Miller
2006-08-08 22:00 ` [PATCH 4/4] [RTNETLINK]: Unexport global rtnl sock Thomas Graf
2006-08-10 4:16 ` [PATCHSET]: Clean up netlink NLM_F_ECHO and rtnl event notifications David Miller
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