From: Alison Schofield <[email protected]>
Changes since v6:
- Remove region and memdev names from json media-error record (Dan)
- Rename dpa_length to length in json media-error record (Dan)
- Add the endpoint decoder name to json media-error record (Dan)
- Document the 'Source' field in the cxl-list man page (Dan)
- Add media-errors to -vvv option
- cxl/test: Set nr_found to 0 directly, when poison list is empty
- cxl/test: Remove leftover -r in cxl list command
- Picked up a few Reviewed-by tags (DaveJ)
Link to v6:
https://lore.kernel.org/linux-cxl/[email protected]/
Add the option to add a memory devices poison list to the cxl-list
json output. Offer the option by memdev and by region. Sample usage:
# cxl list -m mem1 --media-errors
[
{
"memdev":"mem1",
"pmem_size":1073741824,
"ram_size":1073741824,
"serial":1,
"numa_node":1,
"host":"cxl_mem.1",
"media_errors":[
{
"dpa":0,
"length":64,
"source":"Internal"
},
{
"decoder":"decoder10.0",
"hpa":1035355557888,
"dpa":1073741824,
"length":64,
"source":"External"
},
{
"decoder":"decoder10.0",
"hpa":1035355566080,
"dpa":1073745920,
"length":64,
"source":"Injected"
}
]
}
]
# cxl list -r region5 --media-errors
[
{
"region":"region5",
"resource":1035355553792,
"size":2147483648,
"type":"pmem",
"interleave_ways":2,
"interleave_granularity":4096,
"decode_state":"commit",
"media_errors":[
{
"decoder":"decoder10.0",
"hpa":1035355557888,
"dpa":1073741824,
"length":64,
"source":"External"
},
{
"decoder":"decoder8.1",
"hpa":1035355566080,
"dpa":1073745920,
"length":64,
"source":"Internal"
}
]
}
]
Alison Schofield (7):
libcxl: add interfaces for GET_POISON_LIST mailbox commands
cxl: add an optional pid check to event parsing
cxl/event_trace: add a private context for private parsers
cxl/event_trace: add helpers get_field_[string|data]()
cxl/list: collect and parse media_error records
cxl/list: add --media-errors option to cxl list
cxl/test: add cxl-poison.sh unit test
Documentation/cxl/cxl-list.txt | 79 +++++++++-
cxl/event_trace.c | 53 ++++++-
cxl/event_trace.h | 9 +-
cxl/filter.h | 3 +
cxl/json.c | 261 +++++++++++++++++++++++++++++++++
cxl/lib/libcxl.c | 47 ++++++
cxl/lib/libcxl.sym | 6 +
cxl/libcxl.h | 2 +
cxl/list.c | 3 +
test/cxl-poison.sh | 137 +++++++++++++++++
test/meson.build | 2 +
11 files changed, 598 insertions(+), 4 deletions(-)
create mode 100644 test/cxl-poison.sh
base-commit: a871e6153b11fe63780b37cdcb1eb347b296095c
--
2.37.3
