Re: [PATCH 05/14] cxl/mem: Register CXL memX devices

2021-02-02 Thread Christoph Hellwig
> diff --git a/drivers/base/core.c b/drivers/base/core.c > index 25e08e5f40bd..33432a4cbe23 100644 > --- a/drivers/base/core.c > +++ b/drivers/base/core.c > @@ -3179,6 +3179,20 @@ struct device *get_device(struct device *dev) > } > EXPORT_SYMBOL_GPL(get_device); > > +/** > + * get_live_device()

Re: [PATCH 05/14] cxl/mem: Register CXL memX devices

2021-02-01 Thread Dan Williams
On Mon, Feb 1, 2021 at 1:53 PM David Rientjes wrote: > > On Mon, 1 Feb 2021, Ben Widawsky wrote: > > > > > diff --git a/Documentation/ABI/testing/sysfs-bus-cxl > > > > b/Documentation/ABI/testing/sysfs-bus-cxl > > > > new file mode 100644 > > > > index ..fe7b87eba988 > > > > --- /dev/

Re: [PATCH 05/14] cxl/mem: Register CXL memX devices

2021-02-01 Thread David Rientjes
On Mon, 1 Feb 2021, Ben Widawsky wrote: > > > diff --git a/Documentation/ABI/testing/sysfs-bus-cxl > > > b/Documentation/ABI/testing/sysfs-bus-cxl > > > new file mode 100644 > > > index ..fe7b87eba988 > > > --- /dev/null > > > +++ b/Documentation/ABI/testing/sysfs-bus-cxl > > > @@ -0,

Re: [PATCH 05/14] cxl/mem: Register CXL memX devices

2021-02-01 Thread Ben Widawsky
On 21-01-30 15:52:01, David Rientjes wrote: > On Fri, 29 Jan 2021, Ben Widawsky wrote: > > > diff --git a/Documentation/ABI/testing/sysfs-bus-cxl > > b/Documentation/ABI/testing/sysfs-bus-cxl > > new file mode 100644 > > index ..fe7b87eba988 > > --- /dev/null > > +++ b/Documentation/A

Re: [PATCH 05/14] cxl/mem: Register CXL memX devices

2021-01-30 Thread David Rientjes
On Fri, 29 Jan 2021, Ben Widawsky wrote: > diff --git a/Documentation/ABI/testing/sysfs-bus-cxl > b/Documentation/ABI/testing/sysfs-bus-cxl > new file mode 100644 > index ..fe7b87eba988 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-bus-cxl > @@ -0,0 +1,26 @@ > +What:

[PATCH 05/14] cxl/mem: Register CXL memX devices

2021-01-30 Thread Ben Widawsky
From: Dan Williams Create the /sys/bus/cxl hierarchy to enumerate: * Memory Devices (per-endpoint control devices) * Memory Address Space Devices (platform address ranges with interleaving, performance, and persistence attributes) * Memory Regions (active provisioned memory from an address s

Re: [PATCH 05/14] cxl/mem: Register CXL memX devices

2021-01-29 Thread Dan Williams
On Fri, Jan 29, 2021 at 4:25 PM Ben Widawsky wrote: > > From: Dan Williams > > Create the /sys/bus/cxl hierarchy to enumerate: > > * Memory Devices (per-endpoint control devices) > > * Memory Address Space Devices (platform address ranges with > interleaving, performance, and persistence attrib