From: Michael Ellerman <mpe@ellerman.id.au>
To: Vipin K Parashar <vipin@linux.vnet.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Cc: stewart@linux.vnet.ibm.com,
Vipin K Parashar <vipin@linux.vnet.ibm.com>,
joel@jms.id.au, vaibhav@linux.vnet.ibm.com
Subject: Re: [v9] powerpc/powernv: Add poweroff (EPOW, DPO) events support for PowerNV platform
Date: Thu, 16 Jul 2015 19:54:57 +1000 (AEST) [thread overview]
Message-ID: <20150716095458.0A1B5140778@ozlabs.org> (raw)
In-Reply-To: <1436353561-19466-2-git-send-email-vipin@linux.vnet.ibm.com>
On Wed, 2015-08-07 at 11:06:01 UTC, Vipin K Parashar wrote:
> This patch adds support for OPAL EPOW (Environmental and Power Warnings)
> and DPO (Delayed Power Off) events for the PowerNV platform. These events
> are generated on FSP (Flexible Service Processor) based systems. EPOW
> events are generated due to various critical system conditions that
> require system shutdown. A few examples of these conditions are high
> ambient temperature or system running on UPS power with low UPS battery.
> DPO event is generated in response to admin initiated system shutdown
> request. Upon receipt of EPOW and DPO events the host kernel invokes
> orderly_poweroff() for performing graceful system shutdown.
>
> Signed-off-by: Vipin K Parashar <vipin@linux.vnet.ibm.com>
> Acked-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/3b476aadbc1409fef6be
cheers
prev parent reply other threads:[~2015-07-16 9:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-08 11:06 [PATCH v9] powerpc/powernv: Add poweroff (EPOW, DPO) events support for PowerNV platform Vipin K Parashar
2015-07-08 11:06 ` Vipin K Parashar
2015-07-16 9:54 ` Michael Ellerman [this message]
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