diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/cxl.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/include/trace/events/cxl.h b/include/trace/events/cxl.h new file mode 100644 index 000000000000..ad085a2534ef --- /dev/null +++ b/include/trace/events/cxl.h @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cxl + +#if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _CXL_EVENTS_H + +#include <linux/tracepoint.h> + +#define CXL_HEADERLOG_SIZE SZ_512 +#define CXL_HEADERLOG_SIZE_U32 SZ_512 / sizeof(u32) + +#define CXL_RAS_UC_CACHE_DATA_PARITY BIT(0) +#define CXL_RAS_UC_CACHE_ADDR_PARITY BIT(1) +#define CXL_RAS_UC_CACHE_BE_PARITY BIT(2) +#define CXL_RAS_UC_CACHE_DATA_ECC BIT(3) +#define CXL_RAS_UC_MEM_DATA_PARITY BIT(4) +#define CXL_RAS_UC_MEM_ADDR_PARITY BIT(5) +#define CXL_RAS_UC_MEM_BE_PARITY BIT(6) +#define CXL_RAS_UC_MEM_DATA_ECC BIT(7) +#define CXL_RAS_UC_REINIT_THRESH BIT(8) +#define CXL_RAS_UC_RSVD_ENCODE BIT(9) +#define CXL_RAS_UC_POISON BIT(10) +#define CXL_RAS_UC_RECV_OVERFLOW BIT(11) +#define CXL_RAS_UC_INTERNAL_ERR BIT(14) +#define CXL_RAS_UC_IDE_TX_ERR BIT(15) +#define CXL_RAS_UC_IDE_RX_ERR BIT(16) + +#define show_uc_errs(status) __print_flags(status, " | ", \ + { CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" }, \ + { CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" }, \ + { CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \ + { CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" }, \ + { CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" }, \ + { CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" }, \ + { CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" }, \ + { CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" }, \ + { CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" }, \ + { CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" }, \ + { CXL_RAS_UC_POISON, "Received Poison From Peer" }, \ + { CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" }, \ + { CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" }, \ + { CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" }, \ + { CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" } \ +) + +TRACE_EVENT(cxl_aer_uncorrectable_error, + TP_PROTO(const struct device *dev, u32 status, u32 fe, u32 *hl), + TP_ARGS(dev, status, fe, hl), + TP_STRUCT__entry( + __string(dev_name, dev_name(dev)) + __field(u32, status) + __field(u32, first_error) + __array(u32, header_log, CXL_HEADERLOG_SIZE_U32) + ), + TP_fast_assign( + __assign_str(dev_name, dev_name(dev)); + __entry->status = status; + __entry->first_error = fe; + /* + * Embed the 512B headerlog data for user app retrieval and + * parsing, but no need to print this in the trace buffer. + */ + memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE); + ), + TP_printk("%s: status: '%s' first_error: '%s'", + __get_str(dev_name), + show_uc_errs(__entry->status), + show_uc_errs(__entry->first_error) + ) +); + +#define CXL_RAS_CE_CACHE_DATA_ECC BIT(0) +#define CXL_RAS_CE_MEM_DATA_ECC BIT(1) +#define CXL_RAS_CE_CRC_THRESH BIT(2) +#define CLX_RAS_CE_RETRY_THRESH BIT(3) +#define CXL_RAS_CE_CACHE_POISON BIT(4) +#define CXL_RAS_CE_MEM_POISON BIT(5) +#define CXL_RAS_CE_PHYS_LAYER_ERR BIT(6) + +#define show_ce_errs(status) __print_flags(status, " | ", \ + { CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" }, \ + { CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" }, \ + { CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" }, \ + { CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" }, \ + { CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" }, \ + { CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" }, \ + { CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" } \ +) + +TRACE_EVENT(cxl_aer_correctable_error, + TP_PROTO(const struct device *dev, u32 status), + TP_ARGS(dev, status), + TP_STRUCT__entry( + __string(dev_name, dev_name(dev)) + __field(u32, status) + ), + TP_fast_assign( + __assign_str(dev_name, dev_name(dev)); + __entry->status = status; + ), + TP_printk("%s: status: '%s'", + __get_str(dev_name), show_ce_errs(__entry->status) + ) +); + +#endif /* _CXL_EVENTS_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE cxl +#include <trace/define_trace.h> |