From: Gavin Shan <gwshan@linux.vnet.ibm.com>
To: Russell Currey <ruscur@russell.cc>
Cc: linuxppc-dev@lists.ozlabs.org, gwshan@linux.vnet.ibm.com
Subject: Re: [PATCH v3] powernv/pci: Add PHB register dump debugfs handle
Date: Tue, 2 Aug 2016 14:46:22 +1000 [thread overview]
Message-ID: <20160802044621.GA23976@gwshan> (raw)
In-Reply-To: <20160728050503.17366-1-ruscur@russell.cc>
On Thu, Jul 28, 2016 at 03:05:03PM +1000, Russell Currey wrote:
>On EEH events the kernel will print a dump of relevant registers.
>If EEH is unavailable (i.e. CONFIG_EEH is disabled, a new platform
>doesn't have EEH support, etc) this information isn't readily available.
>
>Add a new debugfs handler to trigger a PHB register dump, so that this
>information can be made available on demand.
>
>Signed-off-by: Russell Currey <ruscur@russell.cc>
>---
Reviewed-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
next prev parent reply other threads:[~2016-08-02 4:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-28 5:05 [PATCH v3] powernv/pci: Add PHB register dump debugfs handle Russell Currey
2016-08-02 4:46 ` Gavin Shan [this message]
2016-09-25 3:00 ` [v3] " Michael Ellerman
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