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* [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout
@ 2010-04-26  6:33 Kei Tokunaga
  2010-06-22  9:18 ` Kei Tokunaga
  0 siblings, 1 reply; 5+ messages in thread
From: Kei Tokunaga @ 2010-04-26  6:33 UTC (permalink / raw)
  To: Desai, Kashyap; +Cc: Kei Tokunaga, linux-scsi@vger.kernel.org

Hi Kashyap,

Printing Doorbell register in a case of hard reset and timeout
should be useful for figuring out the state of the system.

Thanks,
Kei


Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>

 drivers/message/fusion/mptbase.c  |   13 ++++++++-----
 drivers/message/fusion/mptctl.c   |   20 ++++++++++++++++----
 drivers/message/fusion/mptsas.c   |    5 +++--
 drivers/message/fusion/mptscsih.c |   12 ++++++++----
 4 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index a6a5701..50d5b23 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -5062,8 +5062,9 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
 		if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
 			goto out;
 		if (!timeleft) {
-			printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
-			    ioc->name, __func__);
+			printk(MYIOC_s_WARN_FMT
+			       "Issuing Reset from %s!!, doorbell=0x%08x\n",
+			       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 			mpt_free_msg_frame(ioc, mf);
 		}
@@ -6454,8 +6455,9 @@ out:
 	mutex_unlock(&ioc->mptbase_cmds.mutex);
 	if (issue_hard_reset) {
 		issue_hard_reset = 0;
-		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-		    ioc->name, __func__);
+		printk(MYIOC_s_WARN_FMT
+		       "Issuing Reset from %s!!, doorbell=0x%08x\n",
+		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 		if (retry_count == 0) {
 			if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
 				retry_count++;
@@ -7144,7 +7146,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 	rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag);
 	if (rc != 0) {
 		printk(KERN_WARNING MYNAM
-		    ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
+		       ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n",
+		       rc, ioc->name, mpt_GetIocState(ioc, 0));
 	} else {
 		if (ioc->hard_resets < -1)
 			ioc->hard_resets++;
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index f06b291..b8a925c 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -946,10 +946,14 @@ retry_wait:
 			mpt_free_msg_frame(iocp, mf);
 			goto fwdl_out;
 		}
-		if (!timeleft)
+		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT
+			       "FW download timeout, doorbell=0x%08x\n",
+			       iocp->name, mpt_GetIocState(iocp, 0));
 			mptctl_timeout_expired(iocp, mf);
-		else
+		} else {
 			goto retry_wait;
+		}
 		goto fwdl_out;
 	}
 
@@ -2293,6 +2297,10 @@ retry_wait:
 			goto done_free_mem;
 		}
 		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT
+			       "mpt cmd timeout, doorbell=0x%08x"
+			       " function=0x%x\n",
+			       ioc->name, mpt_GetIocState(ioc, 0), function);
 			if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
 				mutex_unlock(&ioc->taskmgmt_cmds.mutex);
 			mptctl_timeout_expired(ioc, mf);
@@ -2600,10 +2608,14 @@ retry_wait:
 			mpt_free_msg_frame(ioc, mf);
 			goto out;
 		}
-		if (!timeleft)
+		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT
+			       "HOST INFO command timeout, doorbell=0x%08x\n",
+			       ioc->name, mpt_GetIocState(ioc, 0));
 			mptctl_timeout_expired(ioc, mf);
-		else
+		} else {
 			goto retry_wait;
+		}
 		goto out;
 	}
 
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index ac000e8..0a34e0c 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -4727,8 +4727,9 @@ mptsas_broadcast_primative_work(struct fw_event_work *fw_event)
 	mutex_unlock(&ioc->taskmgmt_cmds.mutex);
 
 	if (issue_reset) {
-		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-		    ioc->name, __func__);
+		printk(MYIOC_s_WARN_FMT
+		       "Issuing Reset from %s!! doorbell=0x%08x\n",
+		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 		mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 	}
 	mptsas_free_fw_event(ioc, fw_event);
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 7bd4c0f..693af3b 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1704,8 +1704,9 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
 
 	CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
 	if (issue_hard_reset) {
-		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-			ioc->name, __func__);
+		printk(MYIOC_s_WARN_FMT
+		       "Issuing Reset from %s!! doorbell=0x%08x\n",
+		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 		retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 		mpt_free_msg_frame(ioc, mf);
 	}
@@ -3047,8 +3048,11 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
 			goto out;
 		}
 		if (!timeleft) {
-			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-			    ioc->name, __func__);
+			printk(MYIOC_s_WARN_FMT
+			       "Issuing Reset from %s!! doorbell=0x%08xh"
+			       " cmd=0x%02x\n",
+			       ioc->name, __func__, mpt_GetIocState(ioc, 0),
+			       cmd);
 			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 			mpt_free_msg_frame(ioc, mf);
 		}





^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout
  2010-04-26  6:33 [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout Kei Tokunaga
@ 2010-06-22  9:18 ` Kei Tokunaga
  2010-06-22  9:30   ` Desai, Kashyap
  0 siblings, 1 reply; 5+ messages in thread
From: Kei Tokunaga @ 2010-06-22  9:18 UTC (permalink / raw)
  To: Desai, Kashyap; +Cc: linux-scsi@vger.kernel.org, Kei Tokunaga

Kei Tokunaga wrote:
> Hi Kashyap,
> 
> Printing Doorbell register in a case of hard reset and timeout
> should be useful for figuring out the state of the system.

Hi Kashyap,

Can you give this patch an ACK?  I confirmed it still applies to
03.04.16.

Thanks,
Kei

> Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>
> 
>  drivers/message/fusion/mptbase.c  |   13 ++++++++-----
>  drivers/message/fusion/mptctl.c   |   20 ++++++++++++++++----
>  drivers/message/fusion/mptsas.c   |    5 +++--
>  drivers/message/fusion/mptscsih.c |   12 ++++++++----
>  4 files changed, 35 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
> index a6a5701..50d5b23 100644
> --- a/drivers/message/fusion/mptbase.c
> +++ b/drivers/message/fusion/mptbase.c
> @@ -5062,8 +5062,9 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
>  		if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
>  			goto out;
>  		if (!timeleft) {
> -			printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
> -			    ioc->name, __func__);
> +			printk(MYIOC_s_WARN_FMT
> +			       "Issuing Reset from %s!!, doorbell=0x%08x\n",
> +			       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  			mpt_free_msg_frame(ioc, mf);
>  		}
> @@ -6454,8 +6455,9 @@ out:
>  	mutex_unlock(&ioc->mptbase_cmds.mutex);
>  	if (issue_hard_reset) {
>  		issue_hard_reset = 0;
> -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -		    ioc->name, __func__);
> +		printk(MYIOC_s_WARN_FMT
> +		       "Issuing Reset from %s!!, doorbell=0x%08x\n",
> +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  		if (retry_count == 0) {
>  			if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
>  				retry_count++;
> @@ -7144,7 +7146,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
>  	rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag);
>  	if (rc != 0) {
>  		printk(KERN_WARNING MYNAM
> -		    ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
> +		       ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n",
> +		       rc, ioc->name, mpt_GetIocState(ioc, 0));
>  	} else {
>  		if (ioc->hard_resets < -1)
>  			ioc->hard_resets++;
> diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
> index f06b291..b8a925c 100644
> --- a/drivers/message/fusion/mptctl.c
> +++ b/drivers/message/fusion/mptctl.c
> @@ -946,10 +946,14 @@ retry_wait:
>  			mpt_free_msg_frame(iocp, mf);
>  			goto fwdl_out;
>  		}
> -		if (!timeleft)
> +		if (!timeleft) {
> +			printk(MYIOC_s_WARN_FMT
> +			       "FW download timeout, doorbell=0x%08x\n",
> +			       iocp->name, mpt_GetIocState(iocp, 0));
>  			mptctl_timeout_expired(iocp, mf);
> -		else
> +		} else {
>  			goto retry_wait;
> +		}
>  		goto fwdl_out;
>  	}
>  
> @@ -2293,6 +2297,10 @@ retry_wait:
>  			goto done_free_mem;
>  		}
>  		if (!timeleft) {
> +			printk(MYIOC_s_WARN_FMT
> +			       "mpt cmd timeout, doorbell=0x%08x"
> +			       " function=0x%x\n",
> +			       ioc->name, mpt_GetIocState(ioc, 0), function);
>  			if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
>  				mutex_unlock(&ioc->taskmgmt_cmds.mutex);
>  			mptctl_timeout_expired(ioc, mf);
> @@ -2600,10 +2608,14 @@ retry_wait:
>  			mpt_free_msg_frame(ioc, mf);
>  			goto out;
>  		}
> -		if (!timeleft)
> +		if (!timeleft) {
> +			printk(MYIOC_s_WARN_FMT
> +			       "HOST INFO command timeout, doorbell=0x%08x\n",
> +			       ioc->name, mpt_GetIocState(ioc, 0));
>  			mptctl_timeout_expired(ioc, mf);
> -		else
> +		} else {
>  			goto retry_wait;
> +		}
>  		goto out;
>  	}
>  
> diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
> index ac000e8..0a34e0c 100644
> --- a/drivers/message/fusion/mptsas.c
> +++ b/drivers/message/fusion/mptsas.c
> @@ -4727,8 +4727,9 @@ mptsas_broadcast_primative_work(struct fw_event_work *fw_event)
>  	mutex_unlock(&ioc->taskmgmt_cmds.mutex);
>  
>  	if (issue_reset) {
> -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -		    ioc->name, __func__);
> +		printk(MYIOC_s_WARN_FMT
> +		       "Issuing Reset from %s!! doorbell=0x%08x\n",
> +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  		mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  	}
>  	mptsas_free_fw_event(ioc, fw_event);
> diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
> index 7bd4c0f..693af3b 100644
> --- a/drivers/message/fusion/mptscsih.c
> +++ b/drivers/message/fusion/mptscsih.c
> @@ -1704,8 +1704,9 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
>  
>  	CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
>  	if (issue_hard_reset) {
> -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -			ioc->name, __func__);
> +		printk(MYIOC_s_WARN_FMT
> +		       "Issuing Reset from %s!! doorbell=0x%08x\n",
> +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  		retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  		mpt_free_msg_frame(ioc, mf);
>  	}
> @@ -3047,8 +3048,11 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
>  			goto out;
>  		}
>  		if (!timeleft) {
> -			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -			    ioc->name, __func__);
> +			printk(MYIOC_s_WARN_FMT
> +			       "Issuing Reset from %s!! doorbell=0x%08xh"
> +			       " cmd=0x%02x\n",
> +			       ioc->name, __func__, mpt_GetIocState(ioc, 0),
> +			       cmd);
>  			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  			mpt_free_msg_frame(ioc, mf);
>  		}
> 
> 
> 
> 
> 
> 


^ permalink raw reply	[flat|nested] 5+ messages in thread

* RE: [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout
  2010-06-22  9:18 ` Kei Tokunaga
@ 2010-06-22  9:30   ` Desai, Kashyap
  2010-06-22 10:01     ` Kei Tokunaga
  0 siblings, 1 reply; 5+ messages in thread
From: Desai, Kashyap @ 2010-06-22  9:30 UTC (permalink / raw)
  To: Kei Tokunaga; +Cc: linux-scsi@vger.kernel.org



> -----Original Message-----
> From: Kei Tokunaga [mailto:tokunaga.keiich@jp.fujitsu.com]
> Sent: Tuesday, June 22, 2010 2:48 PM
> To: Desai, Kashyap
> Cc: linux-scsi@vger.kernel.org; Kei Tokunaga
> Subject: Re: [PATCH] mptfusion: print Doorbell register in a case of
> hard reset and timeout
> 
> Kei Tokunaga wrote:
> > Hi Kashyap,
> >
> > Printing Doorbell register in a case of hard reset and timeout
> > should be useful for figuring out the state of the system.
> 
> Hi Kashyap,
> 
> Can you give this patch an ACK?  I confirmed it still applies to
> 03.04.16.
Kei,

Patch looks OK to me. I have commented few things below. Can you please correct it and resend?
Thanks, Kashyap

> 
> Thanks,
> Kei
> 
> > Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>
> >
> >  drivers/message/fusion/mptbase.c  |   13 ++++++++-----
> >  drivers/message/fusion/mptctl.c   |   20 ++++++++++++++++----
> >  drivers/message/fusion/mptsas.c   |    5 +++--
> >  drivers/message/fusion/mptscsih.c |   12 ++++++++----
> >  4 files changed, 35 insertions(+), 15 deletions(-)
> >
> > diff --git a/drivers/message/fusion/mptbase.c
> b/drivers/message/fusion/mptbase.c
> > index a6a5701..50d5b23 100644
> > --- a/drivers/message/fusion/mptbase.c
> > +++ b/drivers/message/fusion/mptbase.c
> > @@ -5062,8 +5062,9 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc,
> u8 persist_opcode)
> >  		if (ioc->mptbase_cmds.status &
> MPT_MGMT_STATUS_DID_IOCRESET)
> >  			goto out;
> >  		if (!timeleft) {
> > -			printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
> > -			    ioc->name, __func__);
> > +			printk(MYIOC_s_WARN_FMT
> > +			       "Issuing Reset from %s!!, doorbell=0x%08x\n",
> > +			       ioc->name, __func__, mpt_GetIocState(ioc, 0));
> >  			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
> >  			mpt_free_msg_frame(ioc, mf);
> >  		}
> > @@ -6454,8 +6455,9 @@ out:
> >  	mutex_unlock(&ioc->mptbase_cmds.mutex);
> >  	if (issue_hard_reset) {
> >  		issue_hard_reset = 0;
> > -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> > -		    ioc->name, __func__);
> > +		printk(MYIOC_s_WARN_FMT
> > +		       "Issuing Reset from %s!!, doorbell=0x%08x\n",
> > +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
> >  		if (retry_count == 0) {
> >  			if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
> >  				retry_count++;
> > @@ -7144,7 +7146,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int
> sleepFlag)
> >  	rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER,
> sleepFlag);
> >  	if (rc != 0) {
> >  		printk(KERN_WARNING MYNAM
> > -		    ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
> > +		       ": WARNING - (%d) Cannot recover %s,
> doorbell=0x%08x\n",
> > +		       rc, ioc->name, mpt_GetIocState(ioc, 0));
> >  	} else {
> >  		if (ioc->hard_resets < -1)
> >  			ioc->hard_resets++;
> > diff --git a/drivers/message/fusion/mptctl.c
> b/drivers/message/fusion/mptctl.c
> > index f06b291..b8a925c 100644
> > --- a/drivers/message/fusion/mptctl.c
> > +++ b/drivers/message/fusion/mptctl.c
> > @@ -946,10 +946,14 @@ retry_wait:
> >  			mpt_free_msg_frame(iocp, mf);
> >  			goto fwdl_out;
> >  		}
> > -		if (!timeleft)
> > +		if (!timeleft) {
> > +			printk(MYIOC_s_WARN_FMT
> > +			       "FW download timeout, doorbell=0x%08x\n",
> > +			       iocp->name, mpt_GetIocState(iocp, 0));
> >  			mptctl_timeout_expired(iocp, mf);
> > -		else
> > +		} else {
> >  			goto retry_wait;
> > +		}
This extra brackets are not required if it has single code line.
> >  		goto fwdl_out;
> >  	}
> >
> > @@ -2293,6 +2297,10 @@ retry_wait:
> >  			goto done_free_mem;
> >  		}
> >  		if (!timeleft) {
> > +			printk(MYIOC_s_WARN_FMT
> > +			       "mpt cmd timeout, doorbell=0x%08x"
> > +			       " function=0x%x\n",
> > +			       ioc->name, mpt_GetIocState(ioc, 0), function);
> >  			if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
> >  				mutex_unlock(&ioc->taskmgmt_cmds.mutex);
> >  			mptctl_timeout_expired(ioc, mf);
> > @@ -2600,10 +2608,14 @@ retry_wait:
> >  			mpt_free_msg_frame(ioc, mf);
> >  			goto out;
> >  		}
> > -		if (!timeleft)
> > +		if (!timeleft) {
> > +			printk(MYIOC_s_WARN_FMT
> > +			       "HOST INFO command timeout,
> doorbell=0x%08x\n",
> > +			       ioc->name, mpt_GetIocState(ioc, 0));
> >  			mptctl_timeout_expired(ioc, mf);
> > -		else
> > +		} else {
> >  			goto retry_wait;
> > +		}
Same as above.
> >  		goto out;
> >  	}
> >
> > diff --git a/drivers/message/fusion/mptsas.c
> b/drivers/message/fusion/mptsas.c
> > index ac000e8..0a34e0c 100644
> > --- a/drivers/message/fusion/mptsas.c
> > +++ b/drivers/message/fusion/mptsas.c
> > @@ -4727,8 +4727,9 @@ mptsas_broadcast_primative_work(struct
> fw_event_work *fw_event)
> >  	mutex_unlock(&ioc->taskmgmt_cmds.mutex);
> >
> >  	if (issue_reset) {
> > -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> > -		    ioc->name, __func__);
> > +		printk(MYIOC_s_WARN_FMT
> > +		       "Issuing Reset from %s!! doorbell=0x%08x\n",
> > +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
> >  		mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
> >  	}
> >  	mptsas_free_fw_event(ioc, fw_event);
> > diff --git a/drivers/message/fusion/mptscsih.c
> b/drivers/message/fusion/mptscsih.c
> > index 7bd4c0f..693af3b 100644
> > --- a/drivers/message/fusion/mptscsih.c
> > +++ b/drivers/message/fusion/mptscsih.c
> > @@ -1704,8 +1704,9 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8
> type, u8 channel, u8 id, int lun,
> >
> >  	CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
> >  	if (issue_hard_reset) {
> > -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> > -			ioc->name, __func__);
> > +		printk(MYIOC_s_WARN_FMT
> > +		       "Issuing Reset from %s!! doorbell=0x%08x\n",
> > +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
> >  		retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
> >  		mpt_free_msg_frame(ioc, mf);
> >  	}
> > @@ -3047,8 +3048,11 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd,
> INTERNAL_CMD *io)
> >  			goto out;
> >  		}
> >  		if (!timeleft) {
> > -			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> > -			    ioc->name, __func__);
> > +			printk(MYIOC_s_WARN_FMT
> > +			       "Issuing Reset from %s!! doorbell=0x%08xh"
> > +			       " cmd=0x%02x\n",
> > +			       ioc->name, __func__, mpt_GetIocState(ioc, 0),
> > +			       cmd);
> >  			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
> >  			mpt_free_msg_frame(ioc, mf);
> >  		}
> >
> >
> >
> >
> >
> >


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout
  2010-06-22  9:30   ` Desai, Kashyap
@ 2010-06-22 10:01     ` Kei Tokunaga
  2010-06-22 12:58       ` Desai, Kashyap
  0 siblings, 1 reply; 5+ messages in thread
From: Kei Tokunaga @ 2010-06-22 10:01 UTC (permalink / raw)
  To: Desai, Kashyap; +Cc: linux-scsi@vger.kernel.org, Kei Tokunaga

Desai, Kashyap wrote:
>   
>> -----Original Message-----
>> From: Kei Tokunaga [mailto:tokunaga.keiich@jp.fujitsu.com]
>> Sent: Tuesday, June 22, 2010 2:48 PM
>> To: Desai, Kashyap
>> Cc: linux-scsi@vger.kernel.org; Kei Tokunaga
>> Subject: Re: [PATCH] mptfusion: print Doorbell register in a case of
>> hard reset and timeout
>>
>> Kei Tokunaga wrote:
>>     
>>> Hi Kashyap,
>>>
>>> Printing Doorbell register in a case of hard reset and timeout
>>> should be useful for figuring out the state of the system.
>>>       
>> Hi Kashyap,
>>
>> Can you give this patch an ACK?  I confirmed it still applies to
>> 03.04.16.
>>     
> Kei,
>
> Patch looks OK to me. I have commented few things below. Can you please correct it and resend?
> Thanks, Kashyap
Thanks for reviewing it.  Here is a corrected version of it.

Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>

 drivers/message/fusion/mptbase.c  |   13 ++++++++-----
 drivers/message/fusion/mptctl.c   |   18 ++++++++++++++----
 drivers/message/fusion/mptsas.c   |    5 +++--
 drivers/message/fusion/mptscsih.c |   12 ++++++++----
 4 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index c36d5b9..e319abc 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -5063,8 +5063,9 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
 		if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
 			goto out;
 		if (!timeleft) {
-			printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
-			    ioc->name, __func__);
+			printk(MYIOC_s_WARN_FMT
+			       "Issuing Reset from %s!!, doorbell=0x%08x\n",
+			       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 			mpt_free_msg_frame(ioc, mf);
 		}
@@ -6455,8 +6456,9 @@ out:
 	mutex_unlock(&ioc->mptbase_cmds.mutex);
 	if (issue_hard_reset) {
 		issue_hard_reset = 0;
-		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-		    ioc->name, __func__);
+		printk(MYIOC_s_WARN_FMT
+		       "Issuing Reset from %s!!, doorbell=0x%08x\n",
+		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 		if (retry_count == 0) {
 			if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
 				retry_count++;
@@ -7146,7 +7148,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 	rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag);
 	if (rc != 0) {
 		printk(KERN_WARNING MYNAM
-		    ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
+		       ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n",
+		       rc, ioc->name, mpt_GetIocState(ioc, 0));
 	} else {
 		if (ioc->hard_resets < -1)
 			ioc->hard_resets++;
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 9bd89ce..40046f5 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -954,9 +954,12 @@ retry_wait:
 			mpt_free_msg_frame(iocp, mf);
 			goto fwdl_out;
 		}
-		if (!timeleft)
+		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT
+			       "FW download timeout, doorbell=0x%08x\n",
+			       iocp->name, mpt_GetIocState(iocp, 0));
 			mptctl_timeout_expired(iocp, mf);
-		else
+		} else
 			goto retry_wait;
 		goto fwdl_out;
 	}
@@ -2301,6 +2304,10 @@ retry_wait:
 			goto done_free_mem;
 		}
 		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT
+			       "mpt cmd timeout, doorbell=0x%08x"
+			       " function=0x%x\n",
+			       ioc->name, mpt_GetIocState(ioc, 0), function);
 			if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
 				mutex_unlock(&ioc->taskmgmt_cmds.mutex);
 			mptctl_timeout_expired(ioc, mf);
@@ -2608,9 +2615,12 @@ retry_wait:
 			mpt_free_msg_frame(ioc, mf);
 			goto out;
 		}
-		if (!timeleft)
+		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT
+			       "HOST INFO command timeout, doorbell=0x%08x\n",
+			       ioc->name, mpt_GetIocState(ioc, 0));
 			mptctl_timeout_expired(ioc, mf);
-		else
+		} else
 			goto retry_wait;
 		goto out;
 	}
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index f42781b..8cdc58c 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -4816,8 +4816,9 @@ mptsas_broadcast_primative_work(struct fw_event_work *fw_event)
 	mutex_unlock(&ioc->taskmgmt_cmds.mutex);
 
 	if (issue_reset) {
-		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-		    ioc->name, __func__);
+		printk(MYIOC_s_WARN_FMT
+		       "Issuing Reset from %s!! doorbell=0x%08x\n",
+		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 		mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 	}
 	mptsas_free_fw_event(ioc, fw_event);
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index c5c8fb8..dceb67a 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1706,8 +1706,9 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
 
 	CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
 	if (issue_hard_reset) {
-		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-			ioc->name, __func__);
+		printk(MYIOC_s_WARN_FMT
+		       "Issuing Reset from %s!! doorbell=0x%08x\n",
+		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
 		retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 		mpt_free_msg_frame(ioc, mf);
 	}
@@ -3051,8 +3052,11 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
 			goto out;
 		}
 		if (!timeleft) {
-			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
-			    ioc->name, __func__);
+			printk(MYIOC_s_WARN_FMT
+			       "Issuing Reset from %s!! doorbell=0x%08xh"
+			       " cmd=0x%02x\n",
+			       ioc->name, __func__, mpt_GetIocState(ioc, 0),
+			       cmd);
 			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
 			mpt_free_msg_frame(ioc, mf);
 		}




^ permalink raw reply related	[flat|nested] 5+ messages in thread

* RE: [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout
  2010-06-22 10:01     ` Kei Tokunaga
@ 2010-06-22 12:58       ` Desai, Kashyap
  0 siblings, 0 replies; 5+ messages in thread
From: Desai, Kashyap @ 2010-06-22 12:58 UTC (permalink / raw)
  To: Kei Tokunaga, James.Bottomley@HansenPartnership.com
  Cc: linux-scsi@vger.kernel.org

James,

Can you please consider below patch sent by Kei as an Acked patch and consider it for next merge window.

A much thanks,
Kashyap

> -----Original Message-----
> From: Kei Tokunaga [mailto:tokunaga.keiich@jp.fujitsu.com]
> Sent: Tuesday, June 22, 2010 3:32 PM
> To: Desai, Kashyap
> Cc: linux-scsi@vger.kernel.org; Kei Tokunaga
> Subject: Re: [PATCH] mptfusion: print Doorbell register in a case of
> hard reset and timeout
> 
> Desai, Kashyap wrote:
> >
> >> -----Original Message-----
> >> From: Kei Tokunaga [mailto:tokunaga.keiich@jp.fujitsu.com]
> >> Sent: Tuesday, June 22, 2010 2:48 PM
> >> To: Desai, Kashyap
> >> Cc: linux-scsi@vger.kernel.org; Kei Tokunaga
> >> Subject: Re: [PATCH] mptfusion: print Doorbell register in a case of
> >> hard reset and timeout
> >>
> >> Kei Tokunaga wrote:
> >>
> >>> Hi Kashyap,
> >>>
> >>> Printing Doorbell register in a case of hard reset and timeout
> >>> should be useful for figuring out the state of the system.
> >>>
> >> Hi Kashyap,
> >>
> >> Can you give this patch an ACK?  I confirmed it still applies to
> >> 03.04.16.
> >>
> > Kei,
> >
> > Patch looks OK to me. I have commented few things below. Can you
> please correct it and resend?
> > Thanks, Kashyap
> Thanks for reviewing it.  Here is a corrected version of it.
> 
> Signed-off-by: Kei Tokunaga <tokunaga.keiich@jp.fujitsu.com>
> 
>  drivers/message/fusion/mptbase.c  |   13 ++++++++-----
>  drivers/message/fusion/mptctl.c   |   18 ++++++++++++++----
>  drivers/message/fusion/mptsas.c   |    5 +++--
>  drivers/message/fusion/mptscsih.c |   12 ++++++++----
>  4 files changed, 33 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/message/fusion/mptbase.c
> b/drivers/message/fusion/mptbase.c
> index c36d5b9..e319abc 100644
> --- a/drivers/message/fusion/mptbase.c
> +++ b/drivers/message/fusion/mptbase.c
> @@ -5063,8 +5063,9 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc,
> u8 persist_opcode)
>  		if (ioc->mptbase_cmds.status &
> MPT_MGMT_STATUS_DID_IOCRESET)
>  			goto out;
>  		if (!timeleft) {
> -			printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
> -			    ioc->name, __func__);
> +			printk(MYIOC_s_WARN_FMT
> +			       "Issuing Reset from %s!!, doorbell=0x%08x\n",
> +			       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  			mpt_free_msg_frame(ioc, mf);
>  		}
> @@ -6455,8 +6456,9 @@ out:
>  	mutex_unlock(&ioc->mptbase_cmds.mutex);
>  	if (issue_hard_reset) {
>  		issue_hard_reset = 0;
> -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -		    ioc->name, __func__);
> +		printk(MYIOC_s_WARN_FMT
> +		       "Issuing Reset from %s!!, doorbell=0x%08x\n",
> +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  		if (retry_count == 0) {
>  			if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0)
>  				retry_count++;
> @@ -7146,7 +7148,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int
> sleepFlag)
>  	rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER,
> sleepFlag);
>  	if (rc != 0) {
>  		printk(KERN_WARNING MYNAM
> -		    ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
> +		       ": WARNING - (%d) Cannot recover %s,
> doorbell=0x%08x\n",
> +		       rc, ioc->name, mpt_GetIocState(ioc, 0));
>  	} else {
>  		if (ioc->hard_resets < -1)
>  			ioc->hard_resets++;
> diff --git a/drivers/message/fusion/mptctl.c
> b/drivers/message/fusion/mptctl.c
> index 9bd89ce..40046f5 100644
> --- a/drivers/message/fusion/mptctl.c
> +++ b/drivers/message/fusion/mptctl.c
> @@ -954,9 +954,12 @@ retry_wait:
>  			mpt_free_msg_frame(iocp, mf);
>  			goto fwdl_out;
>  		}
> -		if (!timeleft)
> +		if (!timeleft) {
> +			printk(MYIOC_s_WARN_FMT
> +			       "FW download timeout, doorbell=0x%08x\n",
> +			       iocp->name, mpt_GetIocState(iocp, 0));
>  			mptctl_timeout_expired(iocp, mf);
> -		else
> +		} else
>  			goto retry_wait;
>  		goto fwdl_out;
>  	}
> @@ -2301,6 +2304,10 @@ retry_wait:
>  			goto done_free_mem;
>  		}
>  		if (!timeleft) {
> +			printk(MYIOC_s_WARN_FMT
> +			       "mpt cmd timeout, doorbell=0x%08x"
> +			       " function=0x%x\n",
> +			       ioc->name, mpt_GetIocState(ioc, 0), function);
>  			if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
>  				mutex_unlock(&ioc->taskmgmt_cmds.mutex);
>  			mptctl_timeout_expired(ioc, mf);
> @@ -2608,9 +2615,12 @@ retry_wait:
>  			mpt_free_msg_frame(ioc, mf);
>  			goto out;
>  		}
> -		if (!timeleft)
> +		if (!timeleft) {
> +			printk(MYIOC_s_WARN_FMT
> +			       "HOST INFO command timeout,
> doorbell=0x%08x\n",
> +			       ioc->name, mpt_GetIocState(ioc, 0));
>  			mptctl_timeout_expired(ioc, mf);
> -		else
> +		} else
>  			goto retry_wait;
>  		goto out;
>  	}
> diff --git a/drivers/message/fusion/mptsas.c
> b/drivers/message/fusion/mptsas.c
> index f42781b..8cdc58c 100644
> --- a/drivers/message/fusion/mptsas.c
> +++ b/drivers/message/fusion/mptsas.c
> @@ -4816,8 +4816,9 @@ mptsas_broadcast_primative_work(struct
> fw_event_work *fw_event)
>  	mutex_unlock(&ioc->taskmgmt_cmds.mutex);
> 
>  	if (issue_reset) {
> -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -		    ioc->name, __func__);
> +		printk(MYIOC_s_WARN_FMT
> +		       "Issuing Reset from %s!! doorbell=0x%08x\n",
> +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  		mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  	}
>  	mptsas_free_fw_event(ioc, fw_event);
> diff --git a/drivers/message/fusion/mptscsih.c
> b/drivers/message/fusion/mptscsih.c
> index c5c8fb8..dceb67a 100644
> --- a/drivers/message/fusion/mptscsih.c
> +++ b/drivers/message/fusion/mptscsih.c
> @@ -1706,8 +1706,9 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8
> type, u8 channel, u8 id, int lun,
> 
>  	CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
>  	if (issue_hard_reset) {
> -		printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -			ioc->name, __func__);
> +		printk(MYIOC_s_WARN_FMT
> +		       "Issuing Reset from %s!! doorbell=0x%08x\n",
> +		       ioc->name, __func__, mpt_GetIocState(ioc, 0));
>  		retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  		mpt_free_msg_frame(ioc, mf);
>  	}
> @@ -3051,8 +3052,11 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD
> *io)
>  			goto out;
>  		}
>  		if (!timeleft) {
> -			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
> -			    ioc->name, __func__);
> +			printk(MYIOC_s_WARN_FMT
> +			       "Issuing Reset from %s!! doorbell=0x%08xh"
> +			       " cmd=0x%02x\n",
> +			       ioc->name, __func__, mpt_GetIocState(ioc, 0),
> +			       cmd);
>  			mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
>  			mpt_free_msg_frame(ioc, mf);
>  		}
> 
> 


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2010-06-22 12:58 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-04-26  6:33 [PATCH] mptfusion: print Doorbell register in a case of hard reset and timeout Kei Tokunaga
2010-06-22  9:18 ` Kei Tokunaga
2010-06-22  9:30   ` Desai, Kashyap
2010-06-22 10:01     ` Kei Tokunaga
2010-06-22 12:58       ` Desai, Kashyap

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