linux-kernel - Re: [PATCH] af_unix: limit unix_tot

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Message-ID: <877hg2g4re.fsf@basil.nowhere.org>
Date:	Wed, 24 Nov 2010 15:44:53 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Vegard Nossum <vegard.nossum@...il.com>,
	David Miller <davem@...emloft.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Eugene Teo <eugene@...hat.com>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] af_unix: limit unix_tot_inflight

Eric Dumazet <eric.dumazet@...il.com> writes:
>
> diff --git a/net/unix/garbage.c b/net/unix/garbage.c
> index c8df6fd..40df93d 100644
> --- a/net/unix/garbage.c
> +++ b/net/unix/garbage.c
> @@ -259,9 +259,16 @@ static void inc_inflight_move_tail(struct unix_sock *u)
>  }
>  
>  static bool gc_in_progress = false;
> +#define UNIX_INFLIGHT_TRIGGER_GC 16000

It would be better to define this as a percentage of
lowmem.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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