On Wed, Jan 16, 2013 at 11:31:31AM -0500, Alan Stern wrote:
> On Wed, 16 Jan 2013, James Bottomley wrote:
>
> > On Tue, 2013-01-15 at 17:20 +0800, Aaron Lu wrote:
> > > This patch adds runtime pm support for sr.
> > >
> > > It did this by increasing the runtime usage_count of the device when:
> >
ngelog for sg3_utils-1.35 [20130117] [svn: r476]
- sg_compare_and_write: new utility
- sg_inq+sg_vpd: block device characteristics VPD page:
add product_type, WABEREQ, WACEREQ and VBULS fields
- sg_inq: more --export option changes for udev
- sg_vpd: add more rdac vendor specific
The annual Linux Storage, Filesystem and Memory Management Summit for
2013 will be held on April 18th and 19th following the Linux Foundation
Collaboration Summit at Parc 55 Hotel in San Francisco, CA:
https://events.linuxfoundation.org/events/collaboration-summit
https://events.l
This patch implements blk iopoll in ipr driver for performance improvement.
Signed-off-by: Wen Xiong
---
drivers/scsi/ipr.c | 221 +
drivers/scsi/ipr.h |6 +
2 files changed, 178 insertions(+), 49 deletions(-)
Index: b/drivers/scsi/ipr.c
This patch reduces lock contention while implementing distributed
completion processing.
Signed-off-by: Wen Xiong
---
drivers/scsi/ipr.c | 323 +
drivers/scsi/ipr.h | 21 +--
2 files changed, 240 insertions(+), 104 deletions(-)
Index: b/d
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
---
drivers/scsi/ipr.c | 718 -
drivers/scsi/ipr.h
Hi All,
The only change is the subject line with moving V2 inside of [] since last time.
Thanks for your help!
Wendy
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Bump driver version.
Signed-off-by: Wen Xiong
---
drivers/scsi/ipr.h |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: b/drivers/scsi/ipr.h
===
--- a/drivers/scsi/ipr.h2013-01-11 16:11:50.275910225 -0600
+
This patch fixes the following sparse error:
CHECK drivers/scsi/ipr.c
spinlock.h:147:9: warning: context imbalance in 'ipr_reset_reload' - unexpected
unlock
Signed-off-by: Wen Xiong
---
drivers/scsi/ipr.c | 69 +
1 file changed, 17 inser
From: Brian King
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: Brian King
Signed-off-by:
From: Brian King
Add code to handle memory allocation failures at module load time.
Reported-by: Fengguang Wu
Signed-off-by: Brian King
Signed-off-by: Wen Xiong
---
drivers/scsi/ipr.c |7 +++
1 file changed, 7 insertions(+)
Index: b/drivers/scsi/ipr.c
=
Add the appropriate definitions and table entries for new adapter support.
Signed-off-by: Wen Xiong
---
drivers/scsi/ipr.c | 10 ++
drivers/scsi/ipr.h |5 +
2 files changed, 15 insertions(+)
Index: b/drivers/scsi/ipr.c
==
On Thu, 17 Jan 2013, Aaron Lu wrote:
> > > @@ -515,6 +516,27 @@ void elv_bio_merged(struct request_queue *q, struct
> > > request *rq,
> > > e->type->ops.elevator_bio_merged_fn(q, rq, bio);
> > > }
> > >
> > > +#ifdef CONFIG_PM_RUNTIME
> > > +static void blk_pm_requeue_request(struct
On 1/17/2013 4:17 PM, Russell King - ARM Linux wrote:
On Thu, Jan 17, 2013 at 10:37:42AM +, Russell King - ARM Linux wrote:
On Thu, Jan 17, 2013 at 09:11:20AM +, James Bottomley wrote:
I'd actually prefer page = pfn_to_page(page_to_pfn(page) + 1); because
it makes the code look like the
On Thu, Jan 17, 2013 at 11:19:21AM +, James Bottomley wrote:
> On Thu, 2013-01-17 at 11:04 +, Russell King - ARM Linux wrote:
> > On Thu, Jan 17, 2013 at 11:01:47AM +, James Bottomley wrote:
> > > On Thu, 2013-01-17 at 10:47 +, Russell King - ARM Linux wrote:
> > > > Also, couldn't
On Thu, 2013-01-17 at 11:04 +, Russell King - ARM Linux wrote:
> On Thu, Jan 17, 2013 at 11:01:47AM +, James Bottomley wrote:
> > On Thu, 2013-01-17 at 10:47 +, Russell King - ARM Linux wrote:
> > > Also, couldn't the addition of the scatterlist offset to the page also
> > > be buggy to
On Thu, Jan 17, 2013 at 11:01:47AM +, James Bottomley wrote:
> On Thu, 2013-01-17 at 10:47 +, Russell King - ARM Linux wrote:
> > Also, couldn't the addition of the scatterlist offset to the page also
> > be buggy too?
>
> No, fortunately, offset must be within the first page from the poin
On Thu, 2013-01-17 at 10:47 +, Russell King - ARM Linux wrote:
> On Thu, Jan 17, 2013 at 10:37:42AM +, Russell King - ARM Linux wrote:
> > On Thu, Jan 17, 2013 at 09:11:20AM +, James Bottomley wrote:
> > > I'd actually prefer page = pfn_to_page(page_to_pfn(page) + 1); because
> > > it m
On Thu, Jan 17, 2013 at 10:37:42AM +, Russell King - ARM Linux wrote:
> On Thu, Jan 17, 2013 at 09:11:20AM +, James Bottomley wrote:
> > I'd actually prefer page = pfn_to_page(page_to_pfn(page) + 1); because
> > it makes the code look like the hack it is. The preferred form for all
> > ite
On Thu, Jan 17, 2013 at 09:11:20AM +, James Bottomley wrote:
> On Wed, 2013-01-16 at 15:18 -0800, Tejun Heo wrote:
> > On Wed, Jan 16, 2013 at 10:32:35AM +, James Bottomley wrote:
> > > diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> > > index 6b2fb87..ab88c5b 100644
>
https://bugzilla.kernel.org/show_bug.cgi?id=51881
--- Comment #9 from Shane Huang 2013-01-17 09:36:23 ---
The patch in comment #4 was accepted by Jeff in his repository. Thanks.
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On Wed, 2013-01-16 at 15:18 -0800, Tejun Heo wrote:
> On Wed, Jan 16, 2013 at 10:32:35AM +, James Bottomley wrote:
> > diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> > index 6b2fb87..ab88c5b 100644
> > --- a/arch/arm/mm/dma-mapping.c
> > +++ b/arch/arm/mm/dma-mapping.c
> >
On Wed, 2013-01-16 at 23:14 +, Russell King - ARM Linux wrote:
> On Wed, Jan 16, 2013 at 10:32:35AM +, James Bottomley wrote:
> > On Wed, 2013-01-16 at 12:07 +0530, Subhash Jadavani wrote:
> >
> > > Now consider this call stack from MMC block driver (this is on the ARmv7
> > > based board
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