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| author | Jaegeuk Kim <jaegeuk@google.com> | 2020-11-17 08:58:37 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-19 22:00:51 -0500 |
| commit | 69a314d6a155c5bfa9720b25d6456656f0b38bd1 (patch) | |
| tree | 336c124b02ffbfa75ede0c4e1b7b80042189e3b6 /include/trace | |
| parent | e93e6e49fa31989b149c48526d4098b278205c8a (diff) | |
| download | linux-69a314d6a155c5bfa9720b25d6456656f0b38bd1.tar.gz | |
scsi: ufs: Add more contexts in the ufs tracepoints
This adds user-friendly tracepoints with group id. Link: https://lore.kernel.org/r/20201117165839.1643377-6-jaegeuk@kernel.org Reviewed-by: Can Guo <cang@codeaurora.org> Signed-off-by: Jaegeuk Kim <jaegeuk@google.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/ufs.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h index 2362244c2a9e..0bd54a184391 100644 --- a/include/trace/events/ufs.h +++ b/include/trace/events/ufs.h @@ -11,6 +11,15 @@ #include <linux/tracepoint.h> +#define str_opcode(opcode) \ + __print_symbolic(opcode, \ + { WRITE_16, "WRITE_16" }, \ + { WRITE_10, "WRITE_10" }, \ + { READ_16, "READ_16" }, \ + { READ_10, "READ_10" }, \ + { SYNCHRONIZE_CACHE, "SYNC" }, \ + { UNMAP, "UNMAP" }) + #define UFS_LINK_STATES \ EM(UIC_LINK_OFF_STATE) \ EM(UIC_LINK_ACTIVE_STATE) \ @@ -216,9 +225,10 @@ DEFINE_EVENT(ufshcd_template, ufshcd_init, TRACE_EVENT(ufshcd_command, TP_PROTO(const char *dev_name, const char *str, unsigned int tag, u32 doorbell, int transfer_len, u32 intr, u64 lba, - u8 opcode), + u8 opcode, u8 group_id), - TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode), + TP_ARGS(dev_name, str, tag, doorbell, transfer_len, + intr, lba, opcode, group_id), TP_STRUCT__entry( __string(dev_name, dev_name) @@ -229,6 +239,7 @@ TRACE_EVENT(ufshcd_command, __field(u32, intr) __field(u64, lba) __field(u8, opcode) + __field(u8, group_id) ), TP_fast_assign( @@ -240,13 +251,15 @@ TRACE_EVENT(ufshcd_command, __entry->intr = intr; __entry->lba = lba; __entry->opcode = opcode; + __entry->group_id = group_id; ), TP_printk( - "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x", + "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x", __get_str(str), __get_str(dev_name), __entry->tag, __entry->doorbell, __entry->transfer_len, - __entry->intr, __entry->lba, (u32)__entry->opcode + __entry->intr, __entry->lba, (u32)__entry->opcode, + str_opcode(__entry->opcode), (u32)__entry->group_id ) ); |