On Wed, Nov 28, 2012 at 08:56:09AM +, James Bottomley wrote:
On Tue, 2012-11-27 at 17:39 -0800, Tejun Heo wrote:
Hey, Rafael.
On Wed, Nov 28, 2012 at 01:51:00AM +0100, Rafael J. Wysocki wrote:
Having considered that a bit more I'm now thinking that in fact the power
state
the
On 12/02/12 14:45, Tejun Heo wrote:
On Wed, Nov 28, 2012 at 01:51:13PM +0100, Bart Van Assche wrote:
+/* Test whether scsi_remove_host() may finish, and if so, wake it up. */
+void __scsi_check_remove_host_done(struct Scsi_Host *shost)
+{
+ lockdep_assert_held(shost-host_lock);
+
+
On Mon, 2012-12-03 at 16:13 +0800, Aaron Lu wrote:
On Wed, Nov 28, 2012 at 08:56:09AM +, James Bottomley wrote:
On Tue, 2012-11-27 at 17:39 -0800, Tejun Heo wrote:
Hey, Rafael.
On Wed, Nov 28, 2012 at 01:51:00AM +0100, Rafael J. Wysocki wrote:
Having considered that a bit more
On Mon, Dec 03, 2012 at 08:25:43AM +, James Bottomley wrote:
On Mon, 2012-12-03 at 16:13 +0800, Aaron Lu wrote:
On Wed, Nov 28, 2012 at 08:56:09AM +, James Bottomley wrote:
On Tue, 2012-11-27 at 17:39 -0800, Tejun Heo wrote:
Hey, Rafael.
On Wed, Nov 28, 2012 at
linux/version.h is not necessary as detected by checkversion.pl script.
Signed-off-by: Sachin Kamat sachin.ka...@linaro.org
---
drivers/scsi/mpt3sas/mpt3sas_base.c |1 -
drivers/scsi/mpt3sas/mpt3sas_config.c |1 -
drivers/scsi/mpt3sas/mpt3sas_ctl.c |1 -
We do not allow old-style function definition. Always spell foo(void) if
a function does not take any parameters.
Signed-off-by: Cong Ding ding...@gmail.com
---
drivers/scsi/gdth.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/gdth.c
I think we should free also the cfgtable allocated a few lines
above this point.
Signed-off-by: Tomas Henzl the...@redhat.com
---
drivers/scsi/hpsa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 796482b..3cc18aa 100644
---
Hello, James.
On Mon, Dec 03, 2012 at 08:25:43AM +, James Bottomley wrote:
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index e65c62e..1756151 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -160,6 +160,7 @@ struct scsi_device {
On 12/03/12 17:15, Tejun Heo wrote:
On Mon, Dec 03, 2012 at 09:23:59AM +0100, Bart Van Assche wrote:
On 12/02/12 14:45, Tejun Heo wrote:
On Wed, Nov 28, 2012 at 01:51:13PM +0100, Bart Van Assche wrote:
+/* Test whether scsi_remove_host() may finish, and if so, wake it up. */
+void
Hello, Bart.
On Mon, Dec 03, 2012 at 05:38:52PM +0100, Bart Van Assche wrote:
It is indeed possible to invoke complete() only if the device list
became empty with the host state equal to SHOST_CANCEL,
SHOST_CANCEL_RECOVERY, SHOST_DEL or SHOST_DEL_RECOVERY and in
We can test this with
On 12/3/2012 1:15 AM, Hannes Reinecke wrote:
Well, looking at QLogic and Emulex both emulate a bus reset with a loop
over each target and invoke a target reset there. I somewhat fail to see
the rationale behind it, other than emulating the bus reset behaviour on
SPI.
It is actually a
From: Brian King brk...@linux.vnet.ibm.com
Add code to handle memory allocation failures at module load time.
Reported-by: Fengguang Wu fengguang...@intel.com
Signed-off-by: Brian King brk...@linux.vnet.ibm.com
Signed-off-by: Wen Xiong wenxi...@linux.vnet.ibm.com
---
drivers/scsi/ipr.c |7
Add the appropriate definitions and table entries for new adapter support.
Signed-off-by: Wen Xiong wenxi...@linux.vnet.ibm.com
---
drivers/scsi/ipr.c | 10 ++
drivers/scsi/ipr.h |5 +
2 files changed, 15 insertions(+)
Index: b/drivers/scsi/ipr.c
The new generation IBM SAS controllers will support MSI-X interrupt and
Distributed Completion Processing features. The patches in this series
add the code to support these new hardware features and also add some
patches for performance improvement such as block iopoll and reducing
lock contention
From: Brian King brk...@linux.vnet.ibm.com
The resource path as displayed by the ipr driver is the
location string identifying a location on the SAS fabric.
This patch adds the SCSI host number such that error logs
can be more easily correlated in multiple adapter configurations.
Signed-off-by:
This patch implements blk iopoll in ipr driver for performance improvement.
Signed-off-by: Wen Xiong wenxi...@linux.vnet.ibm.com
---
drivers/scsi/ipr.c | 218 +
drivers/scsi/ipr.h |6 +
2 files changed, 175 insertions(+), 49 deletions(-)
This patch reduces lock contention while implementing distributed
completion processing.
Signed-off-by: Wen Xiong wenxi...@linux.vnet.ibm.com
---
drivers/scsi/ipr.c | 322 +
drivers/scsi/ipr.h | 21 +--
2 files changed, 239 insertions(+),
Bump driver version.
Signed-off-by: Wen Xiong wenxi...@linux.vnet.ibm.com
---
drivers/scsi/ipr.h |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: b/drivers/scsi/ipr.h
===
--- a/drivers/scsi/ipr.h
The new generation IBM SAS Controllers will support MSI-X interrupts and
Distributed Completion Processing features. This patch add these support
in ipr device driver.
Signed-off-by: Wen Xiong wenxi...@linux.vnet.ibm.com
---
drivers/scsi/ipr.c | 716
On 12/03/2012 11:23 AM, Tejun Heo wrote:
Hello, James.
On Mon, Dec 03, 2012 at 08:25:43AM +, James Bottomley wrote:
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index e65c62e..1756151 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -160,6
Hello,
I am experiencing a significant performance issue in write thoughput with SAS
devices connected via an LSI 9207-8e (LSISAS2308 based) HBA. SATA devices
plugged into the same rig appear to be ok. I first noticed this in kernel
v3.0.13, but I confirmed the problem exists even in
On 12/03/2012 02:52 PM, Ric Wheeler wrote:
I jumped into this thread late - can you repost detail on the specific
drive and HBA used here? In any case, it sounds like this is a better
topic for the linux-scsi or linux-ide list where most of the low level
storage people lurk :)
Okay,
On 12/03/2012 02:08 PM, Chris Friesen wrote:
On 12/03/2012 02:52 PM, Ric Wheeler wrote:
I jumped into this thread late - can you repost detail on the specific
drive and HBA used here? In any case, it sounds like this is a better
topic for the linux-scsi or linux-ide list where most of the
Quoting James Bottomley james.bottom...@hansenpartnership.com:
On Mon, 2012-11-26 at 09:55 -0600, wenxi...@linux.vnet.ibm.com wrote:
plain text document attachment (fix_mem_alloc_fail)
Add code to handle memory allocation failures at module load time.
Reported-by: Fengguang Wu
On 12/03/2012 03:21 PM, Dave Jiang wrote:
On 12/03/2012 02:08 PM, Chris Friesen wrote:
On 12/03/2012 02:52 PM, Ric Wheeler wrote:
I jumped into this thread late - can you repost detail on the specific
drive and HBA used here? In any case, it sounds like this is a better
topic for the
On 12/03/2012 04:08 PM, Chris Friesen wrote:
On 12/03/2012 02:52 PM, Ric Wheeler wrote:
I jumped into this thread late - can you repost detail on the specific
drive and HBA used here? In any case, it sounds like this is a better
topic for the linux-scsi or linux-ide list where most of the low
On 12/03/2012 02:36 PM, Chris Friesen wrote:
On 12/03/2012 03:21 PM, Dave Jiang wrote:
On 12/03/2012 02:08 PM, Chris Friesen wrote:
On 12/03/2012 02:52 PM, Ric Wheeler wrote:
I jumped into this thread late - can you repost detail on the specific
drive and HBA used here? In any case, it
On Mon, 2012-12-03 at 14:48 -0500, Gregory Haskins wrote:
Hello,
I am experiencing a significant performance issue in write thoughput with SAS
devices connected via an LSI 9207-8e (LSISAS2308 based) HBA. SATA devices
plugged into the same rig appear to be ok. I first noticed this in
On Sat, Dec 1, 2012 at 6:40 PM, Cyril Roelandt tipec...@gmail.com wrote:
This call is followed by a call to memcpy() on the same memory area, so it can
be safely removed.
Signed-off-by: Cyril Roelandt tipec...@gmail.com
---
drivers/scsi/megaraid/megaraid_sas_fusion.c |2 --
1 file
Well, looking at QLogic and Emulex both emulate a bus reset with a
loop over each target and invoke a target reset there.
I somewhat fail to see the rationale behind it, other than emulating
the bus reset behaviour on SPI.
Given that the original target reset already failed (otherwise we
Modified fnic driver to let hardware insert the COS value. Set bit
in descriptor to 0 telling hardware to use its lif COS configurations
to insert the COS value in the frames.
Signed-off-by: Narsimhulu Musini nmus...@cisco.com
Signed-off-by: Hiral Patel hiral...@cisco.com
---
Driver allows IOs with more SGEs than max SGEs supported by Palo. The current
max SGEs
supported by the fnic driver is 1024. The current register settings on Palo
supports
a max of 256 only. Palo would return any IO with more than 256 SGEs with an
error
indicating INVALID_SGLS. Fnic driver
1. Handling overlapped firmware resets
This fix serialize multiple firmware resets to avoid situation where fnic
device fails to come up for link up event, when firmware resets are issued
back to back. If there are overlapped firmware resets are issued,
the firmware reset
On Tue, Nov 27, 2012 at 8:46 AM, Jeff Moyer jmo...@redhat.com wrote:
Signed-off-by: Jeff Moyer jmo...@redhat.com
---
drivers/scsi/megaraid/megaraid_sas_base.c |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
On Wed, Nov 21, 2012 at 12:54 AM, Bjørn Mork bj...@mork.no wrote:
commit 98cb7e44 ([SCSI] megaraid_sas: Sanity check user
supplied length before passing it to dma_alloc_coherent())
introduced a memory leak. Memory allocated for entries
following zero length SGL entries will not be freed.
On 12/04/2012 02:56 AM, Jeff Garzik wrote:
On 12/03/2012 11:23 AM, Tejun Heo wrote:
Hello, James.
On Mon, Dec 03, 2012 at 08:25:43AM +, James Bottomley wrote:
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index e65c62e..1756151 100644
---
tags 666108 - moreinfo
quit
Torbjørn Thorsen wrote:
The kernel boots with no problems, the storage controller seems to be
working nicely.
root@xen14:~# dmesg | grep -i mega
[3.340638] megasas: 00.00.05.38-rc1 Wed. May. 11 17:00:00 PDT 2011
[3.340742] megasas:
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