From: Sebastian Herbszt <herbszt@gmx.de>
To: James Smart <james.smart@avagotech.com>
Cc: linux-scsi@vger.kernel.org, Sebastian Herbszt <herbszt@gmx.de>
Subject: Re: [PATCH 8/9] lpfc: Fix to drop PLOGIs from fabric node till LOGO processing completes
Date: Sun, 24 May 2015 22:32:58 +0200 [thread overview]
Message-ID: <20150524223258.00003096@localhost> (raw)
In-Reply-To: <555f4063.eNa6hhtd/lAYXugc%james.smart@avagotech.com>
James Smart wrote:
>
> Fix to drop PLOGIs from fabric node till LOGO processing completes
>
> The domain controller PLOGI's concurrent with prior LOGO's/unreg_rpi's
> completing created a race condition where driver rpi ref count can
> inadvertantly hit 0 and the rpi attempted to be freed. This error
inadvertently
> sometimes resulted in Warning messages indicating kref.h via
warning
> lfpc_nlp_get+0x128.
>
> Correct by dropping any new PLOGI until the prior nport state has settled.
Sebastian
next prev parent reply other threads:[~2015-05-24 20:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 14:42 [PATCH 8/9] lpfc: Fix to drop PLOGIs from fabric node till LOGO processing completes James Smart
2015-05-24 20:32 ` Sebastian Herbszt [this message]
2015-05-25 15:21 ` Hannes Reinecke
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