Spelling fix:
conneciton --> connection
This is a non-functional change aimed at improving code clarity.
Signed-off-by: Ankit Chauhan
---
tools/testing/selftests/net/tcp_ao/seq-ext.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/tcp_ao/
Fix the spelling error from "multible" to "multiple".
Signed-off-by: Ankit Chauhan
---
tools/testing/selftests/ptrace/peeksiginfo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c
b/tools/testing/selftests/
>> Ankit Agrawal (3):
>> vfio/pci: rename and export do_io_rw()
>> vfio/pci: rename and export range_intersect_range
>> vfio/nvgrace-gpu: Add vfio pci variant module for grace hopper
>>
>> MAINTAINERS | 16 +-
>> d
>> diff --git a/drivers/vfio/pci/nvgrace-gpu/main.c
>> b/drivers/vfio/pci/nvgrace-gpu/main.c new file mode 100644
>> index ..5a251a6a782e
>> --- /dev/null
>> +++ b/drivers/vfio/pci/nvgrace-gpu/main.c
>> @@ -0,0 +1,888 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyrig
>> +
>> +/**
>> + * vfio_pci_core_range_intersect_range() - Determine overlap between a
>> buffer
>> + * and register offset ranges.
>> + * @buf_start: start offset of the buffer
>> + * @buf_cnt: number of buffer bytes.
>
> You could drop
t and make
>> + * use of the value for its calculation to determine USEMEM size.
>> + */
>> + nvdev->usemem.memlength = round_down(nvdev->usemem.memlength,
>> + MEMBLK_SIZE);
>> + if ((check_add_overflo
>> >
>> > IMO, this seems like adding too much code to reduce the call length for a
>> > very specific case. If there aren't any strong opinion on this, I'm
>> > planning to
>> > leave this code as it is.
>>
>> a slight difference. if mem_count==0 the result should always succeed
>> no matter nvgr
Thanks Kevin for the review. Comments inline.
>>
>> Note that the usemem memory is added by the VM Nvidia device driver [5]
>> to the VM kernel as memblocks. Hence make the usable memory size
>> memblock
>> aligned.
>
> Is memblock size defined in spec or purely a guest implementation choice?
The
>> >>
>> >> If mem_count == 0, going through nvgrace_gpu_map_and_read() is not
>> >> necessary.
>> >
>> > Harmless, other than the possibly unnecessary call through to
>> > nvgrace_gpu_map_device_mem(). Maybe both
>> nvgrace_gpu_map_and_read()
>> > and nvgrace_gpu_map_and_write() could conditional
>> > +/* Memory size expected as non cached and reserved by the VM driver
>> > */ +#define RESMEM_SIZE 0x4000
>> > +#define MEMBLK_SIZE 0x2000
>> > +
>>
>> Maybe use SZ_* definitions in linux/size.h
>
> Good suggestion.
Ack.
>>
>> Better move this part to the place between vfio_pci_core_e
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 8999497011a2..529ec8966f58 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -23103,6 +23103,12 @@ L: k...@vger.kernel.org
>> S: Maintained
>> F: drivers/vfio/platform/
>>
>> +VFIO
Thanks Kevin.
>> range_intesect_range determines an overlap between two ranges. If an
>
> s/intesect/intersect/
Will fix the typo.
>> + * vfio_pci_core_range_intersect_range() - Determine overlap between a
>> buffer
>> + * and register offset ranges.
>> + * @
Added a missing comma and changed 'it it useful' to 'it is useful'.
Signed-off-by: Ankit Baluni
---
Changes in -v2:
-Remove space before ':' in subject line.
drivers/staging/iio/Documentation/overview.txt | 4 ++--
1 file changed, 2 insertions(+), 2 dele
Removed braces in 'if else' condition as it only consists of
one line each and according to coding style rules , in this case
the braces are not required.
Signed-off-by: Ankit Baluni
---
Change in -v2:
-Removed space before ':' in subject line.
-Added space
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
Changes in v2:
-Added more description about the patch.
-Added space before the symobo
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
Change in -v2:
-Remove space before ':' in subject .
drivers/staging/rtl8712/rtl871x_
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
Changes in v2:
-Added more description about the patch.
-Added space before the symobo
Added a missing comma and changed 'it it useful' to 'it is useful'.
Signed-off-by: Ankit Baluni
---
Changes in -v2:
-Remove space before ':' in subject line.
drivers/staging/iio/Documentation/overview.txt | 4 ++--
1 file changed, 2 insertions(+), 2 dele
Added a missing comma and changed 'it it useful' to 'it is useful'.
Signed-off-by: Ankit Baluni
---
drivers/staging/iio/Documentation/overview.txt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/iio/Documentation/overview.txt
b
From: Ankit Baluni
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
Changes in v2:
-Added more description about the patch.
-Added sp
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
From: Ankit Baluni
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
Added extra description and added space before '<' in above lin
From: Ankit Baluni
Removed braces for a 'if' condition as it contain only single line &
there is no need for braces for such case according to coding style
rules.
Signed-off-by: Ankit Baluni
---
drivers/staging/media/atomisp/pci/atomisp_cmd.c | 3 +--
1 file changed, 1 i
Fixing coding style issue by removing the braces that are not required.
Signed-off-by: Ankit Baluni
---
drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
b/drivers/staging
From: Ankit Baluni
Fixed a coding style issue.
Signed-off-by: Ankit Baluni
---
drivers/staging/media/atomisp/pci/atomisp_cmd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
b/drivers/staging/media/atomisp/pci
From: Ankit Baluni
Fixed a coding style issue.
Signed-off-by: Ankit Baluni
---
drivers/staging/media/atomisp/pci/atomisp_cmd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
b/drivers/staging/media/atomisp/pci
From: Ankit Baluni
Fixed a coding style issue.
Signed-off-by: Ankit Baluni
---
drivers/staging/media/atomisp/pci/atomisp_cmd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
b/drivers/staging/media/atomisp/pci
Fixed SPDX-License-Identifier comment on first line
Signed-off-by: ankit patel
---
drivers/staging/comedi/comedilib.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedilib.h
b/drivers/staging/comedi/comedilib.h
index e98cb9752dbc..0223c9cd9215
Fixed SPDX-License-Identifier comment on first line
Signed-off-by: ankit patel
---
drivers/staging/comedi/comedi_pci.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedi_pci.h
b/drivers/staging/comedi/comedi_pci.h
index 647a72441b8a..4e069440cbdc
Fixed SPDX-License-Identifier comment on first line
Signed-off-by: ankit patel
---
drivers/staging/comedi/comedi_pcmcia.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedi_pcmcia.h
b/drivers/staging/comedi/comedi_pcmcia.h
index c7d37b38e730
Fixed SPDX-License-Identifier comment on first line
Signed-off-by: ankit patel
---
drivers/staging/comedi/comedi.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index c0bc413f7fe0..bb961ac79b7e 100644
--- a
Fixed SPDX-License-Identifier comment on first line
Signed-off-by: ankit patel
---
drivers/staging/comedi/comedi_compat32.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/comedi_compat32.h
b/drivers/staging/comedi/comedi_compat32.h
index 3980e6e1bd0d
Hi Kees,
On Tuesday 23 May 2017 02:19 PM, Ankit Kumar wrote:
Hi Kees,
On Tuesday 23 May 2017 05:21 AM, Kees Cook wrote:
On Mon, May 22, 2017 at 3:20 AM, Ankit Kumar
wrote:
Currently on panic or Oops, kernel saves the last few bytes from dmesg
buffer to nvram. Usually kdump does capture
Hi Kees,
On Tuesday 23 May 2017 05:21 AM, Kees Cook wrote:
On Mon, May 22, 2017 at 3:20 AM, Ankit Kumar wrote:
Currently on panic or Oops, kernel saves the last few bytes from dmesg
buffer to nvram. Usually kdump does capture kernel memory and provide
dmesg logs as well. But in some cases
Hi Kees,
Thank you so much for your response.
On Tuesday 23 May 2017 05:07 AM, Kees Cook wrote:
On Mon, May 22, 2017 at 3:20 AM, Ankit Kumar wrote:
Current pstore code(ram.c) gets dump timestamp and make it part of header.
Different diffent architecture uses different header format and
d for above type and it is valid condition.
This patch returns if data is not compressed and print warning only if data is
compressed and type is not PSTORE_TYPE_DMESG.
Reported-by: Anton Blanchard
Signed-off-by: Ankit Kumar
Reviewed-by: Mahesh Salgaonkar
---
fs/pstore/platform.c | 5
file:(/sys/fs/pstore/dmesg-***)
Oops#1 Part1 [timestamp:1494939359.590463]
Above timestamp can be converted to current zone using date command.
#date -d @1494939359.590463
# Tue May 16 18:25:59 IST 2017
Signed-off-by: Ankit Kumar
---
fs/pstore/platform.c | 7 +--
1 file changed, 5 inser
ay to get timestamp and also
takes care of condition if timekeeping has not resumed.
This patch moves code for retrieving timestamp to common place and hence
can be used by other functions as well.
Signed-off-by: Ankit Kumar
---
fs/pstore/internal.h | 1 +
fs/pstore/platform.c | 13
les pstore write for powerpc architecture by setting
PSTORE_FLAGS_DMESG flag.
Fixes:c950fd6f201a pstore: Split pstore fragile flags
Signed-off-by: Ankit Kumar
---
arch/powerpc/kernel/nvram_64.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powe
We can use date -d command to print time according
to local time zone.
Partial pstore dump after applying this patch:
Oops#1 Part1 [2017-04-12T14:14:56Z]
Above time can be printed in current time zone using date -d command.
#date -d 2017-04-12T14:14:56Z
Wed Apr 12 19:44:56 IST 2017
Signed-off
Hi Greg,
On Wed, Aug 12, 2015 at 10:41 PM, Greg Kroah-Hartman
wrote:
> On Wed, Aug 12, 2015 at 01:25:53PM +0530, Ankit Jindal wrote:
>> Hi Greg,
>>
>> On Wed, Aug 12, 2015 at 3:15 AM, Greg Kroah-Hartman
>> wrote:
>> > On Tue, Aug 11, 2015 at 04:39:08PM
Hi Greg,
On Wed, Aug 12, 2015 at 3:15 AM, Greg Kroah-Hartman
wrote:
> On Tue, Aug 11, 2015 at 04:39:08PM +0530, Ankit Jindal wrote:
>> Hi,
>>
>> We have observed an issue where kmalloc of a small sized memory causes
>> an occasional trace when unmapping the mmap
x20/0x34
Thanks,
Ankit
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dynamically allocated which makes
them difficult to use for the same purpose.
Dump messages will look like:
...irq_handler_entry: irq=22 name=msm_serial0 chip_name=GIC hwirq=140
Suggested-by: Stephen Boyd
Reviewed-by: Andy Gross
Signed-off-by: Gilad Avidov
Signed-off-by: Ankit Gupta
---
Changes
gt;> I'm not against doing this, but I'm just letting you know what the
>> effect of this change will be.
>
> What's worse is, that they are racy against a concurrent teardown of
> the interrupt. Not a good idea ...
>
Agree, I'll save the chip-name and hwirq in t
dynamically allocated which makes
them difficult to use for the same purpose.
Dump messages will look like:
...irq_handler_entry: irq=22 name=msm_serial0 chip_name=GIC hwirq=140
Suggested-by: Stephen Boyd
Reviewed-by: Andy Gross
Signed-off-by: Gilad Avidov
Signed-off-by: Ankit Gupta
---
Changes
> On Mon, 22 Jun 2015, Ankit Gupta wrote:
>
>> Add chip name and hw-irq number to the trace_irq_handler_entry()
>> tracepoint. When tracing interrupt events the chip-name and hw-irq
>> numbers are stable and known in advance. This makes them a better
>> choice as a fi
dynamically allocated which makes
them difficult to use for the same purpose.
Dump messages will look like:
...irq_handler_entry: irq=22 name=msm_serial0 domain=GIC hwirq=140
Suggested-by: Stephen Boyd
Reviewed-by: Andy Gross
Signed-off-by: Gilad Avidov
Signed-off-by: Ankit Gupta
---
Changes
opc=56 sid=00 addr=0x
... spmi_read_end: opc=56 sid=00 addr=0x ret=0 len=02 buf=0x[01-40]
... spmi_write_begin: opc=48 sid=00 addr=0x len=3 buf=0x[ff-ff-ff]
Suggested-by: Sagar Dharia
Acked-by: Steven Rostedt
Reviewed-by: Stephen Boyd
Signed-off-by: Gilad Avidov
Signed-off-by
ide, the os-irq numbers are dynamically allocated which makes
> them difficult to use for the same purpose.
>
> Dump message will look like:
> ...irq_handler_entry: irq=22 name=msm_serial0 domain=GIC hwirq=140
>
> Suggested-by: Stephen Boyd
> Signed-off-by: Gilad Avidov
> Signe
pmi_pmic_arb_apid_irq_end: apid=3 irq=1 func_num=0 sid=0 pid=0x8
>
> Suggested-by: Sagar Dharia
> Signed-off-by: Gilad Avidov
> Signed-off-by: Ankit Gupta
> ---
---
Changes since V1:
- pass ppid from driver to evaluate pid and sid in trace file itself.
- type of apid range change fro
ned-off-by: Ankit Gupta
---
drivers/spmi/spmi-pmic-arb.c | 13 +---
include/trace/events/spmi-pmic-arb.h | 62
2 files changed, 70 insertions(+), 5 deletions(-)
create mode 100644 include/trace/events/spmi-pmic-arb.h
diff --git a/drivers/spmi/s
> On Tue, 26 May 2015 17:39:15 -0600
> Ankit Gupta wrote:
>
>> The spmi-pmic-arb is also an interrupt controller. It gets a
>> single aggregate irq and disseminates it to individual
>> pmic-peripheral drivers. Each pmic-peripheral has a unique apid
>> number
> On 05/26/2015 04:39 PM, Ankit Gupta wrote:
>> The spmi-pmic-arb is also an interrupt controller. It gets a
>> single aggregate irq and disseminates it to individual
>> pmic-peripheral drivers. Each pmic-peripheral has a unique apid
>> number, and can have multiple
ned-off-by: Ankit Gupta
---
drivers/spmi/spmi-pmic-arb.c | 15 ++---
include/trace/events/spmi-pmic-arb.h | 62
2 files changed, 72 insertions(+), 5 deletions(-)
create mode 100644 include/trace/events/spmi-pmic-arb.h
diff --git a/drivers/spmi/s
opc=56 sid=00 addr=0x
... spmi_read_end: opc=56 sid=00 addr=0x ret=0 len=02 buf=0x[01-40]
... spmi_write_begin: opc=48 sid=00 addr=0x len=3 buf=0x[ff-ff-ff]
Suggested-by: Sagar Dharia
Acked-by: Steven Rostedt
Reviewed-by: Stephen Boyd
Signed-off-by: Gilad Avidov
Signed-off-by
> On 05/18/15 14:51, Ankit Gupta wrote:
>> Add tracepoints to retrieve information about read, write
>> and non-data commands. For performance measurement support
>> tracepoints are added at the beginning and at the end of
>> transfers. Following is a list showing the ne
> On 05/20, Ankit Gupta wrote:
>> On Tue, 19 May 2015 17:36:41 -0700
>> Stephen Boyd wrote:
>> > On 05/18/15 14:51, Ankit Gupta wrote:
>> > > +
>> > > +TRACE_EVENT(spmi_read_end,
>> > > +TP_PROTO(u8 opcode, u8 sid, u16 addr, int
On Tue, 19 May 2015 17:36:41 -0700
Stephen Boyd wrote:
> +Steven Rostedt
>
> On 05/18/15 14:51, Ankit Gupta wrote:
> > Add tracepoints to retrieve information about read, write
> > and non-data commands. For performance measurement support
> > tracepoints are added
opc=56 sid=00 addr=0x
... spmi_read_end: opc=56 sid=00 addr=0x ret=0 len=02 buf=0x[01-40]
... spmi_write_begin: opc=48 sid=00 addr=0x len=3 buf=0x[ff-ff-ff]
Signed-off-by: Ankit Gupta
Signed-off-by: Gilad Avidov
Suggested-by: Sagar Dharia
---
drivers/spmi/spmi.c | 22 ++-
This patch fixes the checkpatch.pl warning:
WARNING: else is not generally useful after a break or return
+ return result;
+ } else {
Signed-off-by: Ankit Garg
---
drivers/staging/lustre/lustre/lclient/lcommon_cl.c | 35 ++--
1 file changed
On 8 December 2014 at 22:45, Rob Herring wrote:
> On Mon, Dec 8, 2014 at 6:42 AM, Ankit Jindal wrote:
>> On 18 November 2014 at 18:40, Arnd Bergmann wrote:
>>> On Tuesday 18 November 2014 14:59:54 Ankit Jindal wrote:
>>>> On 17 November 2014 16:47, Arnd Bergma
On 27 November 2014 at 05:31, Greg Kroah-Hartman
wrote:
> On Mon, Nov 17, 2014 at 04:06:08PM +0530, Ankit Jindal wrote:
>> Currently, three types of mem regions are supported: UIO_MEM_PHYS,
>> UIO_MEM_LOGICAL and UIO_MEM_VIRTUAL. Among these UIO_MEM_PHYS helps
>> UIO driver e
On 18 November 2014 at 18:40, Arnd Bergmann wrote:
> On Tuesday 18 November 2014 14:59:54 Ankit Jindal wrote:
>> On 17 November 2014 16:47, Arnd Bergmann wrote:
>> > On Monday 17 November 2014 16:06:11 Ankit Jindal wrote:
>> >> +
>> >
On 17 November 2014 16:47, Arnd Bergmann wrote:
> On Monday 17 November 2014 16:06:11 Ankit Jindal wrote:
>> +
>> + qmtm1_uio: qmtm_uio@1f20 {
>> + compatible = "apm,xgene-qmtm";
>> + status = "disabled";
>&
This patch updates UIO documentation for new mem region
type UIO_MEM_PHYS_CACHE.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
Documentation/DocBook/uio-howto.tmpl |5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/DocBook/uio-howto.tmpl
b
This patch adds device tree binding documentation for
X-Gene QMTM UIO driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
.../devicetree/bindings/uio/uio_xgene_qmtm.txt | 50
1 file changed, 50 insertions(+)
create mode 100644 Documentation
Add entry to maintainer list for APM X-Gene QMTM UIO driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
MAINTAINERS |7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 5e7866a..138663f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
allows user space access to X-Gene QMTM device.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
drivers/uio/Kconfig |8 ++
drivers/uio/Makefile |1 +
drivers/uio/uio_xgene_qmtm.c | 271 ++
3 files changed, 280 insertions
appilicable.
- Some cleanups and buggy loop fixed in qmtm_reset().
- Removed open and release functions.
- Use phandle for specifying QMTM qpool resource.
- Removed "uio" from the compatible string.
- Added more information about QMTM in binding documentation.
Ankit Jindal (6):
uio:
This patch fixes the indentation of switch-case block in uio driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
drivers/uio/uio.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index a673e5b..97e6444
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type
is not efficient if dma-capable devices are capable of maintaining coherency
with CPU caches.
This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable
cacheable access to physical memory from user space.
Signed-off-by: Ankit Jindal
Signed
On 16 November 2014 09:56, Anup Patel wrote:
> On Thu, Nov 13, 2014 at 1:15 PM, Ankit Jindal wrote:
>> This patch adds device tree binding documentation for
>> X-Gene QMTM UIO driver.
>>
>> Signed-off-by: Ankit Jindal
>> Signed-off-by: Tushar Jagad
>&
allows user space access to X-Gene QMTM device.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
drivers/uio/Kconfig |8 ++
drivers/uio/Makefile |1 +
drivers/uio/uio_xgene_qmtm.c | 271 ++
3 files changed, 280 insertions
This patch updates UIO documentation for new mem region
type UIO_MEM_PHYS_CACHE.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
Documentation/DocBook/uio-howto.tmpl |5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/DocBook/uio-howto.tmpl
b
().
- Removed open and release functions.
- Use phandle for specifying QMTM qpool resource.
- Removed "uio" from the compatible string.
- Added more information about QMTM in binding documentation.
Ankit Jindal (6):
uio: code style cleanup
uio: Add new UIO_MEM_PHYS_CACHE type for m
This patch fixes the indentation of switch-case block in uio driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
drivers/uio/uio.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index a673e5b..97e6444
This patch adds device tree binding documentation for
X-Gene QMTM UIO driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
.../devicetree/bindings/uio/uio_xgene_qmtm.txt | 51
1 file changed, 51 insertions(+)
create mode 100644 Documentation
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type
is not efficient if dma-capable devices are capable of maintaining coherency
with CPU caches.
This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable
cacheable access to physical memory from user space.
Signed-off-by: Ankit Jindal
Signed
Add entry to maintainer list for APM X-Gene QMTM UIO driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
MAINTAINERS |7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 5e7866a..138663f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
On 5 November 2014 20:39, Kumar Gala wrote:
>
> On Nov 5, 2014, at 6:55 AM, Ankit Jindal wrote:
>
>> Hi Kumar,
>>
>> On 31 October 2014 19:09, Kumar Gala wrote:
>>>
>>> On Oct 31, 2014, at 4:30 AM, Ankit Jindal wrote:
>>>
>>>&g
Hi Kumar,
On 31 October 2014 19:09, Kumar Gala wrote:
>
> On Oct 31, 2014, at 4:30 AM, Ankit Jindal wrote:
>
>> Hi Kumar,
>>
>> On 21 October 2014 12:08, Kumar Gala wrote:
>>>
>>> On Oct 21, 2014, at 7:56 AM, Ankit Jindal wrote:
>>>
&g
f queues under this QMTM device.
>> >> +- devid: QMTM identification number for the system having multiple QMTM
>> >> devices.
>> >> + This is used to form a unique id (a tuple of queue number and
>> >> + device id) for the queues belonging to this
Hi Mark,
On 21 October 2014 14:44, Mark Rutland wrote:
> On Tue, Oct 21, 2014 at 06:56:49AM +0100, Ankit Jindal wrote:
>> This patch adds device tree binding documentation for
>> X-Gene QMTM UIO driver.
>>
>> Signed-off-by: Ankit Jindal
>> Signed-off-by: Tushar
Hi Kumar,
On 21 October 2014 12:08, Kumar Gala wrote:
>
> On Oct 21, 2014, at 7:56 AM, Ankit Jindal wrote:
>
>> Currently, three types of mem regions are supported: UIO_MEM_PHYS,
>> UIO_MEM_LOGICAL and UIO_MEM_VIRTUAL. Among these UIO_MEM_PHYS helps
>> UIO driver exp
On 21 October 2014 11:47, Varka Bhadram wrote:
> On 10/21/2014 11:46 AM, Ankit Jindal wrote:
>>
>> On 21 October 2014 11:34, Varka Bhadram wrote:
>>>
>>> On 10/21/2014 11:26 AM, Ankit Jindal wrote:
>>>>
>>>> The Applied Micro X-Gene SOC
On 21 October 2014 11:34, Varka Bhadram wrote:
> On 10/21/2014 11:26 AM, Ankit Jindal wrote:
>>
>> The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager
>> and Traffic manager) which is hardware based Queue or Ring
>> manager. This QMTM device can be used i
This patch updates UIO documentation for new mem region
type UIO_MEM_PHYS_CACHE.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
Documentation/DocBook/uio-howto.tmpl |5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Documentation/DocBook/uio-howto.tmpl
b
allows user space access to X-Gene QMTM device.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
drivers/uio/Kconfig |8 ++
drivers/uio/Makefile |1 +
drivers/uio/uio_xgene_qmtm.c | 270 ++
3 files changed, 279 insertions
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type
is not efficient if dma-capable devices are capable of maintaining coherency
with CPU caches.
This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable
cacheable access to physical memory from user space.
Signed-off-by: Ankit Jindal
Signed
This patch fixes the indentation of switch-case block in uio driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
drivers/uio/uio.c | 14 +++---
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index a673e5b..97e6444
Add entry to maintainer list for APM X-Gene QMTM UIO driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
MAINTAINERS |7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 5e7866a..138663f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
This patch adds device tree binding documentation for
X-Gene QMTM UIO driver.
Signed-off-by: Ankit Jindal
Signed-off-by: Tushar Jagad
---
.../devicetree/bindings/uio/uio_xgene_qmtm.txt | 53
1 file changed, 53 insertions(+)
create mode 100644 Documentation
; from the compatible string.
- Added more information about QMTM in binding documentation.
Ankit Jindal (6):
uio: code style cleanup
uio: Add new UIO_MEM_PHYS_CACHE type for mem regions
Documentation: Update documentation for UIO_MEM_PHYS_CACHE
uio: Add X-Gene QMTM UIO driver
Documen
On 30 September 2014 11:35, Varka Bhadram wrote:
> I think *drivers* is not required in the commit message...
>
>
> On 09/30/2014 09:56 AM, Ankit Jindal wrote:
>>
>> The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager
>> and Traffic manager) which i
On 30 September 2014 11:05, Guenter Roeck wrote:
> On Tue, Sep 30, 2014 at 09:56:07AM +0530, Ankit Jindal wrote:
>> The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager
>> and Traffic manager) which is hardware based Queue or Ring
>> manager. This QMTM device can b
On 9 October 2014 17:52, Richard Weinberger
wrote:
> On Thu, Oct 9, 2014 at 2:17 PM, Ankit Jindal wrote:
>> On 9 October 2014 17:36, Arnd Bergmann wrote:
>>> On Thursday 09 October 2014 14:14:33 Ankit Jindal wrote:
>>>> On 30 September 2014 09:56, Ankit Jinda
On 9 October 2014 17:36, Arnd Bergmann wrote:
> On Thursday 09 October 2014 14:14:33 Ankit Jindal wrote:
>> On 30 September 2014 09:56, Ankit Jindal wrote:
>> > This patchset enables user space access to APM X-Gene QMTM
>> > using UIO framework.
>> >
>&g
Any comments on this patch set.
Thanks,
Ankit
On 30 September 2014 09:56, Ankit Jindal wrote:
> This patchset enables user space access to APM X-Gene QMTM
> using UIO framework.
>
> The patchset also introduces new type UIO_MEM_PHYS_CACHE
> for mem regions because APM X-G
UIO_MEM_PHYS type mem region. The UIO_MEM_PHYS type
is not efficient if dma-capable devices are capable of maintaining coherency
with CPU caches.
This patch adds new type UIO_MEM_PHYS_CACHE for mem regions to enable
cacheable access to physical memory from user space.
Signed-off-by: Ankit Jindal
Signed
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