Re: Pstore : Query on using ramoops driver for DDR

On 2/10/2021 2:32 AM, Luck, Tony wrote: Can we use existing backend pstore ram driver (fs/pstore/ram.c) for DDR instead of SRAM ? The expectation for pstore is that the system will go through a reset when it crashes. Most systems do not preserve DDR contents across reset. to support DDR, If w

RE: Pstore : Query on using ramoops driver for DDR

> Can we use existing backend pstore ram driver (fs/pstore/ram.c) for DDR > instead of SRAM ? The expectation for pstore is that the system will go through a reset when it crashes. Most systems do not preserve DDR contents across reset. > Was the current driver written only to support persistant

Pstore : Query on using ramoops driver for DDR

Hi All, Can we use existing backend pstore ram driver (fs/pstore/ram.c) for DDR instead of SRAM ? Was the current driver written only to support persistant RAM like SRAM or it can accept further change to support DDR, If we have a mechanism to copy stored data from DDR to external device after