netdev - Re: [PATCH] drop_monitor: allow more events per second

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Message-Id: <20120421.162909.813928373556454918.davem@davemloft.net>
Date:	Sat, 21 Apr 2012 16:29:09 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	nhorman@...driver.com, netdev@...r.kernel.org
Subject: Re: [PATCH] drop_monitor: allow more events per second

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 19 Apr 2012 19:16:21 +0200

> From: Eric Dumazet <edumazet@...gle.com>
> 
> It seems there is a logic error in trace_drop_common(), since we store
> only 64 drops, even if they are from same location.
> 
> This fix is a one liner, but we probably need more work to avoid useless
> atomic dec/inc
> 
> Now I can watch 1 Mpps drops through dropwatch...
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Neil Horman <nhorman@...driver.com>

Applied, thanks.
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