Re: [PATCH] af_unix: limit unix_tot_inflight

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From: David Miller

Subject: Re: [PATCH] af_unix: limit unix_tot_inflight

Date: Wednesday, November 24, 2010 - 10:14 am

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Wed, 24 Nov 2010 16:18:26 +0100

quoted text> 4) If we autotune a limit at boot time as a lowmem percentage, some guys
> then want a /proc/sys/net/core/max_unix_inflight sysctl , just for
> completeness. One extra sysctl... 
> 
> I cant see valid uses but programs designed to stress our stack.

I agree completely with Eric's analysis.

I would even consider setting this threshold lower. :-)

Anyways, consider Eric's patch applied.
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Messages in current thread:

Unix socket local DOS (OOM), Vegard Nossum, (Tue Nov 23, 3:21 pm)

Re: Unix socket local DOS (OOM), Vegard Nossum, (Tue Nov 23, 4:25 pm)

[PATCH net-next-2.6] scm: lower SCM_MAX_FD, Eric Dumazet, (Tue Nov 23, 5:09 pm)

[PATCH] af_unix: limit unix_tot_inflight, Eric Dumazet, (Wed Nov 24, 2:18 am)

Re: [PATCH] af_unix: limit unix_tot_inflight, Andi Kleen, (Wed Nov 24, 7:44 am)

Re: [PATCH] af_unix: limit unix_tot_inflight, Eric Dumazet, (Wed Nov 24, 8:18 am)

Re: [PATCH] af_unix: limit unix_tot_inflight, Andi Kleen, (Wed Nov 24, 9:25 am)

Re: [PATCH] af_unix: limit unix_tot_inflight, David Miller, (Wed Nov 24, 10:14 am)

Re: [PATCH net-next-2.6] scm: lower SCM_MAX_FD, David Miller, (Wed Nov 24, 12:17 pm)

Re: [PATCH] af_unix: limit unix_tot_inflight, Michal Hocko, (Fri Nov 26, 1:50 am)

Re: [PATCH] af_unix: limit unix_tot_inflight, David Miller, (Fri Nov 26, 7:27 pm)

Re: [PATCH] af_unix: limit unix_tot_inflight, Michal Hocko, (Mon Nov 29, 3:37 am)


linux-kernel:
Greg Kroah-Hartman	[PATCH 041/196] kobject: add kobject_init_and_add function
Lukas Hejtmanek	Re: Another libata error related to OCZ SSD
Greg Kroah-Hartman	[PATCH 023/196] MCP_UCB1200: Convert from class_device to device
Florian Fainelli	Re: System clock runs too fast after 2.6.27 -> 2.6.28.1 upgrade
Christoph Lameter	[patch 1/4] mmu_notifier: Core code
git:
Johannes Schindelin	Re: [PATCH 1/2] Add strbuf_initf()
John Bito	[EGIT] Push to GitHub caused corruption
Jakub Narebski	Re: [PATCH 0/2] gitweb: patch view
Junio C Hamano	Re: [PATCH] When a remote is added but not fetched, tell the user.
Andy Parkins	Re: [RFC] Submodules in GIT
git-commits-head:
Linux Kernel Mailing List	ahci: Workaround HW bug for SB600/700 SATA controller PMP support
Linux Kernel Mailing List	V4L/DVB (11086): au0828: rename macro for currently non-function VBI support
Linux Kernel Mailing List	ceph: client types
Linux Kernel Mailing List	ceph: on-wire types
Linux Kernel Mailing List	crypto: chainiv - Use kcrypto_wq instead of keventd_wq
linux-netdev:
Andrew Morton	Re: [Bugme-new] [Bug 14969] New: b44: WOL does not work in suspended state
Giuseppe CAVALLARO	Re: [PATCH 03/13] stmmac: add the new Header file for stmmac platform data
Taku Izumi	[PATCH 3/3] ixgbe: add registers etc. printout code just before resetting adapters
Eric Dumazet	rps: some comments
Thomas Gleixner	Re: [RFC PATCH 02/12] On Tue, 23 Sep 2008, David Miller wrote:
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pmc	Make A Change. Alcoholism and Drug Addiction Treatment
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Matthew Szudzik	Typo on OpenBSD 4.4 CD Set