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| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2009-08-07 19:36:43 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-08-13 16:29:12 -0500 |
| commit | be9e8cd75ce8d94ae4aab721fdcc337fa78a9090 (patch) | |
| tree | f50d24c4c48aedb92f28d50133e5540b962c343c /drivers/scsi | |
| parent | 62727a7ba43c0abf2673e3877079c136a9721792 (diff) | |
| download | op-kernel-dev-be9e8cd75ce8d94ae4aab721fdcc337fa78a9090.zip op-kernel-dev-be9e8cd75ce8d94ae4aab721fdcc337fa78a9090.tar.gz | |
[SCSI] mpt2sas: Excessive log info causes sas iounit page time out
Inhibit 0x3117 loginfos - during cable pull, there are too many printks going
to the syslog, this is have impact on how fast the interrupt routine can handle
keeping up with command completions; this was the root cause to the config
pages timeouts.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index f3da592..ed9965e 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -440,6 +440,10 @@ _base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info) if (sas_loginfo.dw.bus_type != 3 /*SAS*/) return; + /* each nexus loss loginfo */ + if (log_info == 0x31170000) + return; + /* eat the loginfos associated with task aborts */ if (ioc->ignore_loginfos && (log_info == 30050000 || log_info == 0x31140000 || log_info == 0x31130000)) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 22a9542..25c8d82 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -2767,6 +2767,10 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, char *desc_ioc_state = NULL; char *desc_scsi_status = NULL; char *desc_scsi_state = ioc->tmp_string; + u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); + + if (log_info == 0x31170000) + return; switch (ioc_status) { case MPI2_IOCSTATUS_SUCCESS: |
