Re: [PATCH] Install Notify() handler before getting NFIT table

2023-10-20 Thread Ira Weiny
Rafael J. Wysocki wrote: > On Thu, Oct 19, 2023 at 2:57 PM chenxiang wrote: > > > > From: Xiang Chen > > > > If there is no NFIT at startup, it will return 0 immediately in function > > acpi_nfit_add() and will not install Notify() handler. If hotplugging > > a nvdimm device later, it will not

Re: [PATCH v15] mm, pmem, xfs: Introduce MF_MEM_PRE_REMOVE for unbind

2023-10-20 Thread Darrick J. Wong
On Fri, Oct 20, 2023 at 03:26:32PM +0530, Chandan Babu R wrote: > On Thu, Sep 28, 2023 at 06:32:27 PM +0800, Shiyang Ruan wrote: > > > > Changes since v14: > > 1. added/fixed code comments per Dan's comments > > > > > > Now, if we suddenly remove a PMEM device(by calling unbind) which >

Re: [PATCH v15] mm, pmem, xfs: Introduce MF_MEM_PRE_REMOVE for unbind

2023-10-20 Thread Chandan Babu R
On Thu, Sep 28, 2023 at 06:32:27 PM +0800, Shiyang Ruan wrote: > > Changes since v14: > 1. added/fixed code comments per Dan's comments > > > Now, if we suddenly remove a PMEM device(by calling unbind) which > contains FSDAX while programs are still accessing data in this device, >