Re: [PATCH v3 18/27] powerpc/powernv/pmem: Add controller dump IOCTLs

2020-03-05 Thread Alastair D'Silva
On Wed, 2020-03-04 at 17:53 +1100, Andrew Donnellan wrote: > On 21/2/20 2:27 pm, Alastair D'Silva wrote: > > +static int ioctl_controller_dump_data(struct ocxlpmem *ocxlpmem, > > + struct ioctl_ocxl_pmem_controller_dump_data __user > > *uarg) > > +{ > > + struct

Re: [PATCH v3 18/27] powerpc/powernv/pmem: Add controller dump IOCTLs

2020-03-05 Thread Alastair D'Silva
On Tue, 2020-03-03 at 19:04 +0100, Frederic Barrat wrote: > > Le 21/02/2020 à 04:27, Alastair D'Silva a écrit : > > From: Alastair D'Silva > > > > This patch adds IOCTLs to allow userspace to request & fetch dumps > > of the internal controller state. > > > > This is useful during debugging or

Re: [PATCH v3 18/27] powerpc/powernv/pmem: Add controller dump IOCTLs

2020-03-03 Thread Andrew Donnellan
On 21/2/20 2:27 pm, Alastair D'Silva wrote: +static int ioctl_controller_dump_data(struct ocxlpmem *ocxlpmem, + struct ioctl_ocxl_pmem_controller_dump_data __user *uarg) +{ + struct ioctl_ocxl_pmem_controller_dump_data args; + u16 i; + u64 val; + int rc; + +

Re: [PATCH v3 18/27] powerpc/powernv/pmem: Add controller dump IOCTLs

2020-03-03 Thread Frederic Barrat
Le 21/02/2020 à 04:27, Alastair D'Silva a écrit : From: Alastair D'Silva This patch adds IOCTLs to allow userspace to request & fetch dumps of the internal controller state. This is useful during debugging or when a fatal error on the controller has occurred. Signed-off-by: Alastair

[PATCH v3 18/27] powerpc/powernv/pmem: Add controller dump IOCTLs

2020-02-20 Thread Alastair D'Silva
From: Alastair D'Silva This patch adds IOCTLs to allow userspace to request & fetch dumps of the internal controller state. This is useful during debugging or when a fatal error on the controller has occurred. Signed-off-by: Alastair D'Silva --- arch/powerpc/platforms/powernv/pmem/ocxl.c |