Messages in this thread | | | From | "Shivamurthy Shastri (sshivamurthy)" <> | Subject | RE: [EXT] Re: [PATCH v2 0/2] Abrupt Shutdown for NVMe SSD | Date | Thu, 29 Jul 2021 10:37:18 +0000 |
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Micron Confidential
Hi,
> > > On Mon, Jul 26, 2021 at 01:22:21PM +0000, shiva.linuxworks@gmail.com wrote: > > In the platform with a limited backup power supply, devices like NVMe > > SSD does unsafe shutdown. > > > > These two patches address this issue by adding a power loss imminent > > flag. The platform will enable the power loss imminent flag if the > > platform's power is running on the limited backup power supply. During > > the shutdown, the driver checks this information and pwerforms the > > abrupt shutdown. > > I think the pm framework and nvme usage are ok, but you need a platform > specific caller to set the new power loss flag before this should be > considered, otherwise this is just unreachable code.
Sure, I will send platform specific caller along with V3.
Thanks, Shiva
Micron Confidential
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