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Date: Thu, 18 Dec 2014 11:41:30 +0800 From: Charles Chiou <ch1102chiou@...il.com> To: Christoph Hellwig <hch@...radead.org> CC: JBottomley@...allels.com, Oliver Neukum <oneukum@...e.de>, ed.lin@...mise.com, grace.chang@...promise.com, linus.chen@...promise.com, victor.p@...mise.com, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3/4 v3] scsi:stex.c Add reboot support On 12/17/2014 05:30 PM, Christoph Hellwig wrote: > I'm not going to add a new reboot notifier for a driver. If you can > convince the driver model / PM people to pass this information to > ->shutdown we can add support for this difference, but not in this way. > > Can you send me a series that just adds the hardware support for now, so > we can dash this PM issue out separately? > Hi, we need to provide this information to our device. We face the HW signal issue on various motherboards. We experiment on many motherboards, and we observe that the restart signal is different on different motherboard. If device misses the signal, PCI loss or volume disappearance might happen. To make power management easier, driver provide the shutdown or reboot information to the device. Sorry, I'm not understand what is meaning of "series". Could you specify what you what me to send you? Thank you BRS Charles -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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