Hi linux
http://nextavailablespace.com/supper.php?ring=yc1gu3uw6zqv38ka
S
Move error handling to service thread, and use mtip_set_timeout()
to set timeouts for HDIO_DRIVE_TASK and HDIO_DRIVE_CMD IOCTL commands.
Signed-off-by: Selvan Mani
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 71 +
drivers/block
Add open/close handlers to 'block_device_operations' instance.
Signed-off-by: Selvan Mani
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 12
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
Fix incorrectly setting MTIP_DDF_SEC_LOCK_BIT
Signed-off-by: Selvan Mani
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c |5 +
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx/mtip32xx.c
passed on to block drivers.
With respect to the block driver, the device is removed and cleaned up the
data structures. This check will stop I/O to a non-existent device at the
block layer.
Signed-off-by: Asai Thambi S P
---
block/blk-core.c |2 +-
1 files changed, 1 insertions(+), 1
i and then remove dfs_parent.
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx/mtip32xx.c
index 51628eb..27641bc 100644
--- a/drivers/bloc
Increased timeout for STANDBY IMMEDIATE command to 2 minutes.
Signed-off-by: Selvan Mani
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 66 +++-
1 files changed, 35 insertions(+), 31 deletions(-)
diff --git a/drivers/block/mtip32xx
Fix incorrectly releasing a reference to pci_dev in pci_remove()
Signed-off-by: Rajesh Kumar S
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block
PCIe upstream
device with device id 0x5aXX
Signed-off-by: Asai Thambi S P
Signed-off-by: Sam Bradshaw
---
drivers/block/mtip32xx/mtip32xx.c | 53 +
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers
On 2/26/2014 11:29 AM, Christoph Hellwig wrote:
> Hi all,
>
> with blk-mq stabilizing in mainline and Jens using mtip32xx as tje major
> example drivers in the past is there any progress on getting the
> conversion finished and merged?
We are working on few changes in mtip32xx. After that, we wil
Hi Jens,
Please include this for 3.14. It is a trivial change, hope it should be ok.
--
Regards,
Asai
After several experiments, deduced the the optimal number of unaligned
writes to be 2. Changing the value accordingly.
Signed-off-by: Asai Thambi S P
Signed-off-by: Sam Bradshaw
On 07/12/2013 3:59 PM, Asai Thambi S P wrote:
On 5/23/2013 2:23 PM, David Milburn wrote:
Dynamically allocate buf to prevent warnings:
drivers/block/mtip32xx/mtip32xx.c: In function ‘mtip_hw_read_device_status’:
drivers/block/mtip32xx/mtip32xx.c:2823: warning: the frame size of 1056 bytes
is
On 09/08/2013 5:28 PM, Guenter Roeck wrote:
Hi all,
powerpc allmodconfig build on the latest upstream kernel results in:
ERROR: ".cpu_to_chip_id" [drivers/block/mtip32xx/mtip32xx.ko] undefined!
This is due to commit 15863ff3b (powerpc: Make chip-id information
available to userspace).
Not su
2xx.c:2917: warning: the frame size of 1056 bytes
> is larger than 1024 bytes
>
> Signed-off-by: David Milburn
Acked-by: Asai Thambi S P
> ---
> drivers/block/mtip32xx/mtip32xx.c | 47
> +
> 1 files changed, 37 insertions(+), 10 de
On 5/9/2013 11:48 PM, Asai Thambi S P wrote:
>
> This patch add support for SRSI(Surprise Removal Surprise Insertion).
Jens,
Forgot to include. This patch is for 3.10
>
> Approach:
> -
> Surprise Removal:
> -
> On surprise removal of the device
:
---
No change, this scenario follows the normal pci probe() function flow.
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 453 ++---
drivers/block/mtip32xx/mtip32xx.h | 18 +-
2 files changed, 289 insertions(+), 182 deletions(-)
diff --git a
Workaround for handling unaligned writes: limit number of outstanding
unaligned writes
Signed-off-by: Sam Bradshaw
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 59 +---
drivers/block/mtip32xx/mtip32xx.h | 11 +++
2 files changed
On 4/14/2013 1:55 PM, Jens Axboe wrote:
> On Fri, Apr 12 2013, Asai Thambi S P wrote:
>>
>> Temporarily disabling TRIM support until TRIM related issues
>> are addressed in the firmware.
>
> How serious is this? We do have released kernels out there with the
> driv
Temporarily disabling TRIM support until TRIM related issues
are addressed in the firmware.
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx
sk->queue.
Reported-by: Dan Carpenter
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 18 --
1 files changed, 8 insertions(+), 10 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx/mtip32xx.c
index 32c6780..d11ea92 1006
This patch adds a new debugfs entry 'device_status' in
/sys/kernel/debug/rssd. The value of this entry shows
devices online and those in the process of removing.
Signed-off-by: Sam Bradshaw
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32x
Fix to return 0 from pci probe in case of rebuild. If not, pci consider
probe has failed, and crash during rmmod.
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b
To recover from command timeouts, reset the device. In addition
to that improved timeout handling of PIO commands.
Signed-off-by: Sam Bradshaw
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 177 ++---
1 files changed, 87 insertions
Hi Jens,
This patchset includes the following. It was generated against your
for-3.9/drivers
* improved recovery for command timeout
* fix for a crash during rmmod
* add new debugfs entry 'device_status'
Asai Thambi S P (3):
mtip32xx: recovery from command timeout
mtip32xx: ret
* mtip_command_cleanup()
* mtip_timeout_function()
* mtip_handle_tfe()
Signed-off-by: Kent Overstreet
Signed-off-by: Andrew Morton
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 86
On 1/14/2013 9:28 AM, Stephen Rothwell wrote:
> Hi Andrew,
>
> Today's linux-next merge of the akpm tree got a conflict in
> drivers/block/mtip32xx/mtip32xx.c between commit 16c906e51c6f ("mtip32xx:
> Add workqueue and NUMA support") from the tree and commit "mtip32xx:
> convert to batch complet
When rebuild is in progress, disk->queue is yet to be created. Surprise
removing the device will call remove()-> del_gendisk(). del_gendisk()
expect disk->queue be not NULL. Fix is to call put_disk() when disk_queue
is NULL.
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/m
If an I/O command times out when a PIO command is active,
MTIP_PF_EH_ACTIVE_BIT is not cleared. This results in I/O
hang in the driver. Fix is to clear this bit.
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c |9 +
1 files changed, 5 insertions(+), 4
TRIM support added through vendor unique command.
Signed-off-by: Sam Bradshaw < sbrads...@micron.com>
Signed-off-by: Asai Thambi S P
---
drivers/block/mtip32xx/mtip32xx.c | 96 +
drivers/block/mtip32xx/mtip32xx.h | 18 +++
2 files change
This patch series contain changes for trim support and couple of fixes
Asai Thambi S P (3):
mtip32xx: add trim support
mtip32xx: fix for driver hang after a command timeout
mtip32xx: fix for crash when the device surprise removed during
rebuild
drivers/block/mtip32xx/mtip32xx.c
Removed the dead code in mtip_hw_read_registers() and mtip_hw_read_flags().
Reported-by: Coverity
Signed-off-by: Asai Thambi S P
Signed-off-by: Selvan Mani
---
drivers/block/mtip32xx/mtip32xx.c |6 --
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/block/mtip32xx
Changed printk to be compliant with latest style changes
Signed-off-by: Asai Thambi S P
Signed-off-by: Selvan Mani
---
drivers/block/mtip32xx/mtip32xx.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx
Proper reporting of write protect status on big-endian
Signed-off-by: Asai Thambi S P
Signed-off-by: Selvan Mani
---
drivers/block/mtip32xx/mtip32xx.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx
Increased timeout for standby command to work with larger capacity drives
Signed-off-by: Asai Thambi S P
Signed-off-by: Selvan Mani
---
drivers/block/mtip32xx/mtip32xx.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block
Return error for NCQ commands when the drive is in security locked state
Signed-off-by: Asai Thambi S P
Signed-off-by: Selvan Mani
---
drivers/block/mtip32xx/mtip32xx.c | 10 +-
drivers/block/mtip32xx/mtip32xx.h |2 ++
2 files changed, 11 insertions(+), 1 deletions(-)
diff --git
Added supported device IDs in pci table
Signed-off-by: Asai Thambi S P
Signed-off-by: Selvan Mani
---
drivers/block/mtip32xx/mtip32xx.c |8 +++-
drivers/block/mtip32xx/mtip32xx.h |8 +++-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/block/mtip32xx
This patchset adds support for new devices and few minor changes.
Asai Thambi S P (6):
mtip32xx: Add support for new devices
mtip32xx: Handle NCQ commands during the security locked state
mtip32xx: Increase timeout for standby command
mtip32xx: Proper reporting of write protect status on
On Wed, Jul 25, 2007 at 12:21:49PM +0530, Srinivasa Ds wrote:
>
> When I was testing kprobes on x86_64 and I come across the below error
> message
> on latest 2.6.23-rc1 kernel.
> ==
> Trying to vfree() bad address (c20002233199)
> WARNING: at mm/vmal
ows to configure and mark the kernel text and
kernel data as read-only separately.
Signed-off-by: Prasanna S P. <[EMAIL PROTECTED]>
arch/i386/Kconfig.debug |8
arch/i386/mm/init.c | 22 --
2 files changed, 24 insertions(+), 6 deletions(-)
diff -p
Hi
I plan to hire a famous, professional Linux software
development team or company to port the whole Linux
Kernel and device drivers to a new type of CPU and
hardware, with fixed budget and a time limit.
What is the name of the professional, experienced
software company or team familiar with Linu
On Wed, Jun 20, 2007 at 10:23:21PM -0700, Arjan van de Ven wrote:
> On Wed, 2007-06-20 at 16:50 -0700, Linus Torvalds wrote:
> >
> > On Wed, 20 Jun 2007, Arjan van de Ven wrote:
> > >
> > > the real fix would be something like this instead:
> >
> > If people can test this, and confirm it works,
On Tue, Jun 19, 2007 at 06:44:30AM -0700, Arjan van de Ven wrote:
> On Tue, 2007-06-19 at 09:30 -0400, Mathieu Desnoyers wrote:
> > * Arjan van de Ven ([EMAIL PROTECTED]) wrote:
> > > On Tue, 2007-06-19 at 15:38 +0530, S. P. Prasanna wrote:
> > > > This patch is a
This patch is a quick fix for x86_64 to enable kprobes only if DEBUG_RODATA is
not configured. Since DEBUG_RODATA markes the kernel text pages as read-only.
Signed-off-by: Prasanna S P. <[EMAIL PROTECTED]>
arch/x86_64/Kconfig |6 +++---
1 files changed, 3 insertions(+), 3 del
ter to just
> make KPROBES dependent on !DEBUG_RODATA. That would be a one liner.
>
Please find the quick fix as per your suggestion below.
Thanks
Prasanna
This patch is a quick fix to enable kprobes only if DEBUG_RODATA is
not configured. Since DEBUG_RODATA markes the kernel text pages as
On Mon, Jun 18, 2007 at 01:43:04AM +0200, Adrian Bunk wrote:
> Allow gcc to perform show_registers() type checking also with
> CONFIG_KPROBES=n.
>
Adrian,
Please implement it as Andrew suggested, when this was patch was posted
eariler. Refer this discussion thread below.
http://lkml.org/lkml/2
This patch fixes the problem of page protection introduced by
CONFIG_DEBUG_RODATA for x86_64 architecture. As per Andi
Kleen's suggestion, the kernel text pages are marked writeable
only for a short duration to insert or remove the breakpoints.
Signed-off-by: Prasanna S P<[EMAIL PROTECT
or
> look into more detail what access kprobes need.
>
> Ian
Ian,
Please find the fix as suggested by Andi Kleen
for the above stated problem.
Thanks
Prasanna
This patch fixes the problem of page protection introduced by
CONFIG_DEBUG_RODATA. CONFIG_DEBUG_RODATA marks the text pages as
r
On Wed, Feb 21, 2007 at 03:35:13PM -0500, Alan Stern wrote:
> Going back to something you mentioned earlier...
>
[...]
> On Fri, 9 Feb 2007, Roland McGrath wrote:
> There are two things I am uncertain about: vm86 mode and kprobes. I don't
> know anything about how either of them works. Judging f
On Tue, Jan 16, 2007 at 04:27:40PM -0500, Mathieu Desnoyers wrote:
> Hi,
>
> I have looked at kprobes code and have some questions for you. I would really
> like to use it to patch dynamically my marker immediate value by doing code
> patching. Using an int3 seems like the right way to handle this
On Sun, Jan 07, 2007 at 01:00:08PM -0500, Alan Stern wrote:
> Has the kwatch patch (hardware watchpooint debugging for x86) been updated
> to the current kernel? Is it available anywhere?
Hi Alan,
On Sun, Jan 07, 200
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