From: David Miller <davem@davemloft.net>
To: gvaradar@cisco.com
Cc: netdev@vger.kernel.org, govindarajulu90@gmail.com, benve@cisco.com
Subject: Re: [PATCH net-next v2] enic: add wq clean up budget
Date: Tue, 26 Dec 2017 13:10:47 -0500 (EST) [thread overview]
Message-ID: <20171226.131047.467196232531507124.davem@davemloft.net> (raw)
In-Reply-To: <20171221161228.1976-1-gvaradar@cisco.com>
From: Govindarajulu Varadarajan <gvaradar@cisco.com>
Date: Thu, 21 Dec 2017 08:12:28 -0800
> In case of tx clean up, we set '-1' as budget. This means clean up until
> wq is empty or till (1 << 32) pkts are cleaned. Under heavy load this
> will run for long time and cause
> "watchdog: BUG: soft lockup - CPU#25 stuck for 21s!" warning.
>
> This patch sets wq clean up budget to 256.
>
> Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
> ---
> v2: resubmit: previous discussion: https://patchwork.ozlabs.org/patch/845011/
Applied.
prev parent reply other threads:[~2017-12-26 18:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-21 16:12 [PATCH net-next v2] enic: add wq clean up budget Govindarajulu Varadarajan
2017-12-26 18:10 ` David Miller [this message]
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