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Linux/Documentation/ABI/testing/sysfs-bus-nvdimm

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Diff markup

Differences between /Documentation/ABI/testing/sysfs-bus-nvdimm (Version linux-6.12-rc7) and /Documentation/ABI/testing/sysfs-bus-nvdimm (Version linux-5.11.22)

  1 What:          nvdimm                               1 What:          nvdimm
  2 Date:          July 2020                            2 Date:          July 2020
  3 KernelVersion: 5.8                                  3 KernelVersion: 5.8
  4 Contact:       Dan Williams <dan.j.williams@int      4 Contact:       Dan Williams <dan.j.williams@intel.com>
  5 Description:                                        5 Description:
  6                                                     6 
  7 The libnvdimm sub-system implements a common s      7 The libnvdimm sub-system implements a common sysfs interface for
  8 platform nvdimm resources. See Documentation/d      8 platform nvdimm resources. See Documentation/driver-api/nvdimm/.
  9                                                << 
 10 What:           /sys/bus/event_source/devices/ << 
 11 Date:           February 2022                  << 
 12 KernelVersion:  5.18                           << 
 13 Contact:        Kajol Jain <kjain@linux.ibm.com << 
 14 Description:    (RO) Attribute group to descri << 
 15                 that go into perf_event_attr.c << 
 16                 (See ABI/testing/sysfs-bus-eve << 
 17                                                << 
 18                 Each attribute under this grou << 
 19                 perf_event_attr.config. Suppor << 
 20                 below::                        << 
 21                                                << 
 22                   event  = "config:0-4"  - eve << 
 23                                                << 
 24                 For example::                  << 
 25                                                << 
 26                   ctl_res_cnt = "event=0x1"    << 
 27                                                << 
 28 What:           /sys/bus/event_source/devices/ << 
 29 Date:           February 2022                  << 
 30 KernelVersion:  5.18                           << 
 31 Contact:        Kajol Jain <kjain@linux.ibm.com << 
 32 Description:    (RO) Attribute group to descri << 
 33                 for the nvdimm memory device.  << 
 34                 describes a single performance << 
 35                 this nvdimm pmu.  The name of  << 
 36                 (See ABI/testing/sysfs-bus-eve << 
 37                 listing of the events supporte << 
 38                 can be found in Documentation/ << 
 39                                                << 
 40 What:          /sys/bus/event_source/devices/n << 
 41 Date:          February 2022                   << 
 42 KernelVersion:  5.18                           << 
 43 Contact:        Kajol Jain <kjain@linux.ibm.com << 
 44 Description:    (RO) This sysfs file exposes t << 
 45                 to retrieve nvdimm pmu event c << 
 46                                                << 
 47 What:           /sys/bus/nd/devices/nmemX/cxl/ << 
 48 Date:           November 2022                  << 
 49 KernelVersion:  6.2                            << 
 50 Contact:        Dave Jiang <dave.jiang@intel.co << 
 51 Description:    (RO) Show the id (serial) of t << 
 52                                                << 
 53 What:           /sys/bus/nd/devices/nmemX/cxl/ << 
 54 Date:           November 2022                  << 
 55 KernelVersion:  6.2                            << 
 56 Contact:        Dave Jiang <dave.jiang@intel.co << 
 57 Description:    (RO) Shows the CXL bridge devi << 
 58                 to this NVDIMM device. I.e. th << 
 59                 a /sys/bus/cxl/devices/memX in <<
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