netdev - Re: [PATCH net-next] mlx4: restore conditional call to napi_complete

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Mon, 10 Nov 2014 21:13:30 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, amirv@...lanox.com, ogerlitz@...lanox.com,
	willemb@...gle.com
Subject: Re: [PATCH net-next] mlx4: restore conditional call to
 napi_complete_done()

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Mon, 10 Nov 2014 14:07:20 -0800

> From: Eric Dumazet <edumazet@...gle.com>
> 
> After commit 1a28817282 ("mlx4: use napi_complete_done()") we ended up
> calling napi_complete_done() in the case NAPI poll consumed all its
> budget.
> 
> This added extra interrupt pressure, this patch restores proper
> behavior.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Fixes: 1a28817282 ("mlx4: use napi_complete_done()")

Applied, thanks Eric.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html