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authorJames Smart <jsmart2021@gmail.com>2019-01-28 11:14:24 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-02-05 22:28:11 -0500
commit63df6d637e3358e64b43e7a774939f8f963926cb (patch)
treee6e1dd77af843a03018cd21bf3236cd94f2ad92d /drivers/scsi/lpfc/lpfc_nvme.c
parent18c27a621614716485b2e881d7e29599f063bb03 (diff)
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scsi: lpfc: Adapt cpucheck debugfs logic to Hardware Queues
Similar to the io execution path that reports cpu context information, the debugfs routines for cpu information needs to be aligned with new hardware queue implementation. Convert debugfs cnd nvme cpucheck statistics to report information per Hardware Queue. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvme.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 0ecc73a6634f..fe0190b48abd 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -965,7 +965,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
struct lpfc_nvme_fcpreq_priv *freqpriv;
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_ctrl_stat *cstat;
- uint32_t code, status, idx;
+ uint32_t code, status, idx, cpu;
uint16_t cid, sqhd, data;
uint32_t *ptr;
@@ -1136,13 +1136,17 @@ out_err:
lpfc_nvme_ktime(phba, lpfc_ncmd);
}
if (phba->cpucheck_on & LPFC_CHECK_NVME_IO) {
- if (lpfc_ncmd->cpu != smp_processor_id())
- lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
- "6701 CPU Check cmpl: "
- "cpu %d expect %d\n",
- smp_processor_id(), lpfc_ncmd->cpu);
- if (lpfc_ncmd->cpu < LPFC_CHECK_CPU_CNT)
- phba->cpucheck_cmpl_io[lpfc_ncmd->cpu]++;
+ idx = lpfc_ncmd->cur_iocbq.hba_wqidx;
+ cpu = smp_processor_id();
+ if (cpu < LPFC_CHECK_CPU_CNT) {
+ if (lpfc_ncmd->cpu != cpu)
+ lpfc_printf_vlog(vport,
+ KERN_INFO, LOG_NVME_IOERR,
+ "6701 CPU Check cmpl: "
+ "cpu %d expect %d\n",
+ cpu, lpfc_ncmd->cpu);
+ phba->sli4_hba.hdwq[idx].cpucheck_cmpl_io[cpu]++;
+ }
}
#endif
@@ -1421,7 +1425,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
{
int ret = 0;
int expedite = 0;
- int idx;
+ int idx, cpu;
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_ctrl_stat *cstat;
struct lpfc_vport *vport;
@@ -1620,21 +1624,18 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
lpfc_ncmd->ts_cmd_wqput = ktime_get_ns();
if (phba->cpucheck_on & LPFC_CHECK_NVME_IO) {
- lpfc_ncmd->cpu = smp_processor_id();
- if (lpfc_ncmd->cpu != lpfc_queue_info->index) {
- /* Check for admin queue */
- if (lpfc_queue_info->qidx) {
+ cpu = smp_processor_id();
+ if (cpu < LPFC_CHECK_CPU_CNT) {
+ lpfc_ncmd->cpu = cpu;
+ if (idx != cpu)
lpfc_printf_vlog(vport,
- KERN_ERR, LOG_NVME_IOERR,
+ KERN_INFO, LOG_NVME_IOERR,
"6702 CPU Check cmd: "
"cpu %d wq %d\n",
lpfc_ncmd->cpu,
lpfc_queue_info->index);
- }
- lpfc_ncmd->cpu = lpfc_queue_info->index;
+ phba->sli4_hba.hdwq[idx].cpucheck_xmt_io[cpu]++;
}
- if (lpfc_ncmd->cpu < LPFC_CHECK_CPU_CNT)
- phba->cpucheck_xmt_io[lpfc_ncmd->cpu]++;
}
#endif
return 0;