diff options
| author | Jaegeuk Kim <jaegeuk@google.com> | 2020-11-17 19:58:37 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-11-20 06:00:51 +0300 |
| commit | 69a314d6a155c5bfa9720b25d6456656f0b38bd1 (patch) | |
| tree | 336c124b02ffbfa75ede0c4e1b7b80042189e3b6 /drivers/scsi/ufs | |
| parent | e93e6e49fa31989b149c48526d4098b278205c8a (diff) | |
| download | linux-69a314d6a155c5bfa9720b25d6456656f0b38bd1.tar.xz | |
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 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index c4400014d13d..55d795fdaab3 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -355,7 +355,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, unsigned int tag, const char *str) { sector_t lba = -1; - u8 opcode = 0; + u8 opcode = 0, group_id = 0; u32 intr, doorbell; struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct scsi_cmnd *cmd = lrbp->cmd; @@ -381,13 +381,15 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, lba = cmd->request->bio->bi_iter.bi_sector; transfer_len = be32_to_cpu( lrbp->ucd_req_ptr->sc.exp_data_transfer_len); + if (opcode == WRITE_10) + group_id = lrbp->cmd->cmnd[6]; } } intr = ufshcd_readl(hba, REG_INTERRUPT_STATUS); doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); trace_ufshcd_command(dev_name(hba->dev), str, tag, - doorbell, transfer_len, intr, lba, opcode); + doorbell, transfer_len, intr, lba, opcode, group_id); } static void ufshcd_print_clk_freqs(struct ufs_hba *hba) |