Kfree can cope with a null argument, so drop null tests.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
//
@@ expression ptr; @@
- if (ptr != NULL)
kfree(ptr);
//
Signed-off-by: Julia Lawall
---
drivers/staging/lustre/lustre/ldlm/ldlm_lib.c |3 +
Kfree can cope with a null argument, so drop null tests.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
//
@@ expression ptr; @@
- if (ptr != NULL)
kfree(ptr);
//
Signed-off-by: Julia Lawall
---
drivers/staging/lustre/lustre/llite/llite_lib.c | 12
On Fri, May 01, 2015 at 09:31:36PM +0200, Paul Bolle wrote:
> Valentin Rothberg schreef op wo 29-04-2015 om 16:58 [+0200]:
> > Sometimes a user might be interested to filter certain reports (e.g.,
> > the many defconfigs).
>
> Is this actually useful outside of filtering out defconfigs?
>
> > Now
On Fri, May 01, 2015 at 03:18:28PM -0400, Rik van Riel wrote:
> Hi Paul,
>
> While looking at synchronize_rcu(), I noticed that
> synchronize_rcu_expedited() calls synchronize_sched_expedited(),
> which can call synchronize_sched() when it is worried about
> the counter wrapping, which can call sy
Move ethernet-specific helpers into a separate file.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/Makefile | 1 +
.../cavium-octeon/executive/cvmx-helper-ethernet.c | 912
arch/mips/cavium-octeon/executive/cvmx-helper.c| 915 +-
On Friday 01 May 2015 20:30:04 One Thousand Gnomes wrote:
>
> > channel control, unless I'm missing something. If people are flexible
> > with extending that I could propose something. Let me know which way you
> > prefer to go. Thanks.
>
> I would strongly favour fixing PTP to do this right. Oth
Delete unneeded symbol exports.
Signed-off-by: Aaro Koskinen
---
drivers/staging/octeon/cvmx-cmd-queue.c | 1 -
drivers/staging/octeon/cvmx-helper-ethernet.c | 5 -
drivers/staging/octeon/cvmx-helper-util.c | 4
drivers/staging/octeon/cvmx-pko.c | 2 --
drivers/sta
On Fri, May 1, 2015 at 12:11 PM, Rik van Riel wrote:
> On 05/01/2015 02:40 PM, Ingo Molnar wrote:
>
>> Or we could do that in the syscall path with a single store of a
>> constant flag to a location in the task struct. We have a number of
>> natural flags that get written on syscall entry, such as
Rename __cvmx_helper_npi/rgmii_probe to __cvmx_helper_npi/rgmii_enumerate
as only latter are used.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/cvmx-helper.c | 12 ++--
arch/mips/include/asm/octeon/cvmx-helper-npi.h | 7 +++
arch/mips/include/asm/octeon/cvmx
Make __cvmx_helper_sgmii/xaui_probe void, nobody is using return values
and this makes functions independent of enumeration functions.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c | 5 +
arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c | 5 +
These calls have no side effects so drop the calls, so that we
don't need to export these functions to modules.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/cvmx-helper-ethernet.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/mips/cavium-octeon/executive/cvmx-he
Move all ethernet-specific helpers to staging.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/Makefile| 8 +---
arch/mips/cavium-octeon/executive/cvmx-helper-board.c | 1 +
arch/mips/cavium-octeon/executive/cvmx-helper.c | 1 +
drivers/sta
Move interface enumeration helpers to cvmx-helper.
Signed-off-by: Aaro Koskinen
---
.../mips/cavium-octeon/executive/cvmx-helper-npi.c | 38 ---
.../cavium-octeon/executive/cvmx-helper-rgmii.c| 46
.../cavium-octeon/executive/cvmx-helper-sgmii.c| 4 -
.../mips/cavium-oct
Hi,
In order to octeon-ethernet staging work to proceed, we should have all
the code in the same tree (staging). Currently, most of the driver code
actually lives in the MIPS tree in the "cvmx" helper or OS abstraction
routines and include files. Majority of this code needs refactoring
(or deletio
Move the link helpers into a separate file.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/Makefile | 2 +-
.../cavium-octeon/executive/cvmx-helper-board.c| 511
arch/mips/cavium-octeon/executive/cvmx-link.c | 534 +
Move all ethernet-specific headers to staging.
Signed-off-by: Aaro Koskinen
---
arch/mips/include/asm/octeon/cvmx-helper-board.h | 70 ---
arch/mips/include/asm/octeon/cvmx-helper.h | 124
.../asm => drivers/staging}/octeon/cvmx-address.h | 0
.../staging}/octeon/c
On Fri, May 1, 2015 at 12:15 PM, Toshi Kani wrote:
> On Fri, 2015-05-01 at 11:43 -0700, Dan Williams wrote:
>> On Fri, May 1, 2015 at 11:19 AM, Toshi Kani wrote:
>> > On Fri, 2015-05-01 at 11:22 -0700, Dan Williams wrote:
>> >> On Fri, May 1, 2015 at 10:48 AM, Toshi Kani wrote:
>> >> > On Tue, 2
* Linus Torvalds wrote:
> On Fri, May 1, 2015 at 10:40 AM, Alex Williamson
> wrote:
> >
> > - Flush signals on interrupted wait to retain polling interval (Alex
> > Williamson)
>
> This cannot *possibly* be right. If I read this patch right, you're
> randomly just getting rid of signals. No w
Make all interface enumeration helpers static.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/cvmx-helper.c | 10 +-
arch/mips/include/asm/octeon/cvmx-helper-npi.h | 11 ---
arch/mips/include/asm/octeon/cvmx-helper-rgmii.h | 9 -
arch/mips/include/
Use function to access interface_port_count. This allows moving
functions requiring the info to different files.
Signed-off-by: Aaro Koskinen
---
arch/mips/cavium-octeon/executive/cvmx-helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/cavium-octeon/execut
Shaohua Li writes:
> V2: don't change ->in_iowait
>
> Cc: NeilBrown
> Signed-off-by: Shaohua Li
> ---
> kernel/sched/core.c | 5 +
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index f9123a8..1ab3d2d 100644
> --- a/kernel/sche
On Fri, 2015-05-01 at 11:43 -0700, Dan Williams wrote:
> On Fri, May 1, 2015 at 11:19 AM, Toshi Kani wrote:
> > On Fri, 2015-05-01 at 11:22 -0700, Dan Williams wrote:
> >> On Fri, May 1, 2015 at 10:48 AM, Toshi Kani wrote:
> >> > On Tue, 2015-04-28 at 14:24 -0400, Dan Williams wrote:
> >> >> Regi
Valentin Rothberg schreef op wo 29-04-2015 om 16:58 [+0200]:
> Sometimes a user might be interested to filter certain reports (e.g.,
> the many defconfigs).
Is this actually useful outside of filtering out defconfigs?
> Now, this can be achieved by specifying a Python
> regex with -i / --ignore.
> It's a bit more than a PTP hardware clock on a NIC. It's a clock for PTP
> plus timestamping 32 other hardware inputs that can be enabled at any
> time with timestamps being generated at varying frequencies. As clients
> are enabled that generate timestamps at higher frequencies, the
> isochronou
On 05/01/2015 09:21 AM, David Howells wrote:
>> +.verify = RSA_verify_signature,
>> > + .capabilities = PKEY_CAN_VERIFY,
> Can we keep .verify_signature as the name of the first. The second is
> redundant given the function pointers.
I'm thinking that .verify
On Fri, May 1, 2015 at 10:43 AM, Eric B Munson wrote:
> In order to enable policy decisions in userspace, the data contained in
> the SYN packet would be useful for tracking or identifying connections.
> Only parts of this data are available to userspace after the hand shake
> is completed. This
Intel confirms that 9-series chipset root ports provide ACS-equivalent
isolation when configured via the existing Intel PCH ACS quirk setup.
Signed-off-by: Alex Williamson
Cc: Don Dugger
---
drivers/pci/quirks.c |2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pci/quirks.c b/dri
Hi Paul,
While looking at synchronize_rcu(), I noticed that
synchronize_rcu_expedited() calls synchronize_sched_expedited(),
which can call synchronize_sched() when it is worried about
the counter wrapping, which can call synchronize_sched_expedited()
The code is sufficiently convoluted that I am
On Fri, May 01, 2015 at 05:29:15PM +0100, Catalin Marinas wrote:
> On Fri, May 01, 2015 at 08:08:48AM -0700, Paul E. McKenney wrote:
> > On Thu, Apr 30, 2015 at 10:50:55AM +0100, Catalin Marinas wrote:
> > > On Thu, Apr 23, 2015 at 01:07:33PM -0700, Paul E. McKenney wrote:
> > > > diff --git a/arch
On 05/01/2015 02:40 PM, Ingo Molnar wrote:
> Or we could do that in the syscall path with a single store of a
> constant flag to a location in the task struct. We have a number of
> natural flags that get written on syscall entry, such as:
>
> pushq_cfi $__USER_DS/*
On 01/05/15 12:33 PM, Jakub Jelinek wrote:
On Fri, May 01, 2015 at 09:03:32AM -0700, Linus Torvalds wrote:
PPS. Jakub, I see gcc5.1 still hasn't got output operands for asm goto;
is this something we can get 'fixed' ?
CCing Richard as author of asm goto and Vlad as register allocator
ma
Arnd, some more info is provided and also some questions before I can
proceed.
On 15-04-23 01:04 AM, Arnd Bergmann wrote:
> On Wednesday 22 April 2015 16:22:03 Jonathan Richardson wrote:
>> Reviewed-by: Scott Branden
>> Tested-by: Scott Branden
>> Signed-off-by: Jonathan Richardson
>
> No desc
tegra_audio_clk_init was written expecting a single PLL to be
passed in directly. Change this to accept an array which will
allow for supporting multiple plls and specifying specific data
about them, like their parent, which may change over time.
Signed-off-by: Rhyland Klein
---
drivers/clk/tegr
Tegra210 has significant differences in muxes for peripheral clocks.
One of the most important changes is that pll_m isn't to be used
as a source for peripherals. Therefore, we need to define the new
muxes and new clocks to use those muxes for Tegra210 support.
Signed-off-by: Rhyland Klein
---
d
Instead of having multiple similar wrapper functions for
_clk_pll_[enable|disable], we can simplify it to single
wrappers and use checks to avoid the logic we don't want to use.
Signed-off-by: Rhyland Klein
---
v2:
- Moved the iddq settings into _clk_pll_enable/disable. This is because
some
Swap out the generic WARN_ON with a WARN which gives more
information about what is happening.
Signed-off-by: Rhyland Klein
---
drivers/clk/tegra/clk-pll.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 1e1
This adds logic for taking SDM_DIN (Sigma Delta Modulator) setting into
the equation to calculate the effective N value for PLL which supports
fractional divider.
The effective N = NDIV + 1/2 + SDM_DIN/2^13, where NDIV is the integer
feedback divider.
Signed-off-by: Rhyland Klein
---
drivers/cl
Create a wrapper interface to make use of the existing
clk_pll_wait_for_lock. This will be useful for implementations
of callbacks in Tegra SoC specific clock drivers.
Signed-off-by: Rhyland Klein
---
drivers/clk/tegra/clk-pll.c |5 +
drivers/clk/tegra/clk.h |1 +
2 files changed
On Tegra210 SoC's, the logic to enable several of the plls is different
from previous generations. Therefore, add registeration functions specific
to Tegra210 which will handle them appropriately.
Signed-off-by: Rhyland Klein
---
v2:
- Fixed plle logic. PLLE on Tegra210 has had its enable bit m
From: Bill Huang
Add some logic for Spread Spectrum control. It is used in conjuncture
with SDM fractional dividers. SSC has to be disabled when we configure
the divider settings.
Signed-off-by: Bill Huang
---
drivers/clk/tegra/clk-pll.c | 25 -
drivers/clk/tegra/clk.
On 04/30/2015 03:27 AM, Ouyang Zhaowei (Charles) wrote:
On 2015.4.29 5:31, Boris Ostrovsky wrote:
On 04/28/2015 08:30 AM, Ouyang Zhaowei (Charles) wrote:
On 2015.4.26 7:31, Boris Ostrovsky wrote:
On 04/24/2015 05:30 AM, Ouyang Zhaowei (Charles) wrote:
If a PVOPS VM has multi-cpu the vcpu_inf
From: Bill Huang
This code makes use of the SDM fractional divider if present to
contrain the allowable programming range of the PLL divider register
bitfields to take advantage of higher frequency granularity that can
be induced by the SDM divider.
Based on original work by Aleksandr Frid
Sig
SoC specific drivers should define the appropriate flags for each
PLL rather than relying on the registration functions to automatically
set flags on their behalf. This will properly allow for changes between
SoC generations where flags might be different and allow sharing the
same logic functions.
Tegra210 SoC's have 2 PLLS for memory usage. Add plumbing to register
and handle PLLMB.
PLLMB is used to allow switching between 2 PLLM's without having to use
and intermediate backup PLL, as we need to lock the PLL before we can
switch to it.
Signed-off-by: Rhyland Klein
---
v3:
- Flushed out
For Tegra210, the logic to calculate out-of-table rates is different
from previous generations. Add callbacks that can be overridden to
allow for different ways of calculating rates. Default to
_cal_rate when not specified.
Based on original work by Aleksandr Frid
Signed-off-by: Rhyland Klein
-
This removes the conversion from pdiv to hw, which is already taken
care of by _get_table_rate before this code is run. This avoids
incorrectly converting pdiv to hw twice and getting the wrong hw value.
Also set the input_rate in the freq cfg in _calc_dynamic_ramp_rate while
setting all the other
From: Bill Huang
Super clock divider control and clock source mux of Tegra210 has changed
a little against prior SoCs, this patch adds Gen5 logic to address those
differences.
Signed-off-by: Bill Huang
---
v2:
- Fixed sclk divider address (0x370 -> 0x2c)
drivers/clk/tegra/Makefile
From: Bill Huang
If a PLL has a reset_reg specified, properly handle that in the
enable/disable logic paths.
Signed-off-by: Bill Huang
---
v2:
- Moved reset logic to _clk_pll_enable/disable as well
drivers/clk/tegra/clk-pll.c | 12
drivers/clk/tegra/clk.h |2 ++
2 fil
Implement clock support for Tegra210.
Signed-off-by: Rhyland Klein
---
v3:
- Fixed pll_u hierarchy. PLL_U has a vco output now, and out1 and out2
clocks which are used to generate 60M and 48M clocks. VCO is used for
480M clock and the pll_u_out clock generates the 240M clock.
- Rename
From: Bill Huang
Add logic which (if specified for a pll) can verify that a PLL is set
to the proper default value and if not can set it. This can be
specified per PLL as each will have different default values.
Based on original work by Aleksandr Frid
Signed-off-by: Bill Huang
---
v2:
- Re
From: Bill Huang
Add a callback to the pll_params for custom dynamic ramping
functions which can be specified per PLL.
Signed-off-by: Bill Huang
---
drivers/clk/tegra/clk.h |4
1 file changed, 4 insertions(+)
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 27075a
From: Andrew Bresticker
Without this change clk_get_rate would return the final output
rather than the VCO output as it would factor in the pdiv when
it shouldn't. This will cause problems for all dividers in the
subtree of the VCO PLL.
Signed-off-by: Andrew Bresticker
Signed-off-by: Rhyland Kl
From: Bill Huang
New SoC's may have more then 3 MISC registers, so bump up the
array size and use a #define to be more informative about the value.
Signed-off-by: Bill Huang
---
drivers/clk/tegra/clk.h |4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/tegra/
This patch series updates the tegra common clock driver and adds
support for the Tegra210 clocks. The clocks in Tegra210 changed
significantly in some ways from earlier generations, so to support
them, we need to extend our base framework a bit and add some new
features.
Some patches here also add
> > Possibly but that ought to go via staging and really is one for the SCSI
> > folks to call. The dpt_i2o was a bit more common than i2o proper.
>
> But if the staging i2o core is removed, doesn't that mean that this
> driver will stop working? It uses code in uapi i2o.h, which I'm
> guessing i
On Fri, May 1, 2015 at 11:29 AM, Nicolas Pitre wrote:
> On Fri, 1 May 2015, John Stultz wrote:
>
>> So yea. I see the issue now. The ktime_divns() function uses do_div
>> which is an unsigned divide. So negative numbers look like large
>> numbers, and it doesn't do sign-extension, so when it divid
On 04/28, Krzysztof Kozlowski wrote:
> Parent names in clock init data is now array of const pointers to const
> strings so the cast is not needed.
>
> Signed-off-by: Krzysztof Kozlowski
I can take this through clk-next with an ack from Ralf.
--
Qualcomm Innovation Center, Inc. is a member of
Hello!
On May 1, 2015, at 1:48 PM, Julia Lawall wrote:
>>> From: Julia Lawall
>>>
>>> Replace OBD_ALLOC, OBD_ALLOC_WAIT, OBD_ALLOC_PTR, and OBD_ALLOC_PTR_WAIT by
>>> kalloc/kcalloc, and OBD_FREE and OBD_FREE_PTR by kfree.
>>
>> Nak: James Simmons
>>
>> A simple replace will not work. The OBD_
On Fri, 2015-05-01 at 11:37 -0700, Linus Torvalds wrote:
> On Fri, May 1, 2015 at 10:40 AM, Alex Williamson
> wrote:
> >
> > - Flush signals on interrupted wait to retain polling interval (Alex
> > Williamson)
>
> This cannot *possibly* be right. If I read this patch right, you're
> randomly jus
On Fri, May 1, 2015 at 11:19 AM, Toshi Kani wrote:
> On Fri, 2015-05-01 at 11:22 -0700, Dan Williams wrote:
>> On Fri, May 1, 2015 at 10:48 AM, Toshi Kani wrote:
>> > On Tue, 2015-04-28 at 14:24 -0400, Dan Williams wrote:
>> >> Register the memory devices described in the nfit as libnd 'dimm'
>>
On 04/28, Krzysztof Kozlowski wrote:
> Fix the indentation - spaces used instead of tabs and actually wrong
> number of spaces.
>
> Signed-off-by: Krzysztof Kozlowski
> ---
> drivers/clk/tegra/clk-emc.c | 16
> 1 file changed, 8 insertions(+), 8 deletions(-)
What branch is this
On Fri, 2015-05-01 at 13:43 -0400, Eric B Munson wrote:
> In order to enable policy decisions in userspace, the data contained in
> the SYN packet would be useful for tracking or identifying connections.
> Only parts of this data are available to userspace after the hand shake
> is completed. This
On Fri, 1 May 2015, walter harms wrote:
> hi Julia,
> your patch seems fine.
> I tried to understand the code and it seems that much of it
> can be simplified by using already available functions.
> I have added some comments but i am not sure what to make of it.
Thanks for the review. Comments
* Rik van Riel wrote:
> On 05/01/2015 12:34 PM, Ingo Molnar wrote:
> >
> > * Rik van Riel wrote:
> >
> >>> I can understand people running hard-RT workloads not wanting to
> >>> see the overhead of a timer tick or a scheduler tick with variable
> >>> (and occasionally heavy) work done in IR
On Fri, 2015-05-01 at 11:22 -0700, Dan Williams wrote:
> On Fri, May 1, 2015 at 10:48 AM, Toshi Kani wrote:
> > On Tue, 2015-04-28 at 14:24 -0400, Dan Williams wrote:
> >> Register the memory devices described in the nfit as libnd 'dimm'
> >> devices on an nd bus. The kernel assigned device id fo
On Fri, May 1, 2015 at 10:40 AM, Alex Williamson
wrote:
>
> - Flush signals on interrupted wait to retain polling interval (Alex
> Williamson)
This cannot *possibly* be right. If I read this patch right, you're
randomly just getting rid of signals. No way in hell is that correct.
"flush_signals
printk logbuf keeps various metadata and optional key=value dictionary
for structured messages, both of which are stripped when messages are
handed to regular console drivers.
It can be useful to have this metadata and dictionary available to
netconsole consumers. This obviously makes logging via
This patchset is v2 of netconsole extended console support. v1 was
part of "printk, netconsole: implement reliable netconsole"
patchset[1]. The printk part is broken off to a separate patchset[2]
"printk: implement extended console support" which this patchset is
dependant upon.
Changes from the
Currently, each dynamic netconsole_target uses its own separate mutex
to synchronize the configuration operations. This patch replaces the
per-netconsole_target mutexes with a single mutex -
dynamic_netconsole_mutex. The reduced granularity doesn't hurt
anything, the code is minutely simpler and
netconsole uses both bool and int for boolean values. Let's convert
nt->enabled to bool for consistency.
Signed-off-by: Tejun Heo
Cc: David Miller
---
drivers/net/netconsole.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/netconsole.c b/driv
hi Julia,
your patch seems fine.
I tried to understand the code and it seems that much of it
can be simplified by using already available functions.
I have added some comments but i am not sure what to make of it.
re,
wh
Am 01.05.2015 17:51, schrieb Julia Lawall:
> From: Julia Lawall
>
> Repl
On Fri, 1 May 2015, John Stultz wrote:
> So yea. I see the issue now. The ktime_divns() function uses do_div
> which is an unsigned divide. So negative numbers look like large
> numbers, and it doesn't do sign-extension, so when it divides we lose
> the sign bit.
That doesn't stop there. On 32-bi
Mathieu Poirier schreef op vr 01-05-2015 om 08:39 [-0600]:
> On 30 April 2015 at 15:29, Paul Bolle wrote:
> > On Wed, 2015-04-29 at 11:16 -0600, Mathieu Poirier wrote:
> >> +#include
> >
> > Is this include needed?
>
> It is needed for "module_param_named()".
I guess that it should suffice to i
On Fri, May 01, 2015 at 02:07:42PM -0400, Jeff Moyer wrote:
> Jeff Moyer writes:
>
> > Shaohua Li writes:
> >
> >> block plug callback could sleep, so we introduce a parameter
> >> 'from_schedule' and corresponding drivers can use it to destinguish a
> >> schedule plug flush or a plug finish. Un
On 05/01/2015 09:04 AM, David Howells wrote:
>> +config CRYPTO_PKE
> I would prefer CRYPTO_PKEY and pkey rather than pke generally and algo rather
> than alg where possible - this will have more consistency with what we have
> now.
>
> I understand, however, that in core crypto code, 'alg' is used
On 3/24/15 9:20 PM, Hillf Danton wrote:
It was introduced in commit f2ca09f381a59
(ARM: 8311/1: Don't use is_module_addr in setting page attributes)
We have no need to check start twice, but see if end is also in range.
Signed-off-by: Hillf Danton
---
--- a/arch/arm/mm/pageattr.cWed Mar
On Fri, May 1, 2015 at 10:48 AM, Toshi Kani wrote:
> On Tue, 2015-04-28 at 14:24 -0400, Dan Williams wrote:
>> Register the memory devices described in the nfit as libnd 'dimm'
>> devices on an nd bus. The kernel assigned device id for dimms is
>> dynamic. If userspace needs a more static identi
On 04/27/2015 07:46 AM, Dave Hansen wrote:
>> > static inline void restore_init_xstate(void)
>> > {
>> > if (use_xsave())
>> > xrstor_state(init_xstate_buf, -1);
>> > else
>> > fxrstor_checking(&init_xstate_buf->i387);
>> > }
> I'll do some testing of
Jeff Moyer writes:
> Shaohua Li writes:
>
>> block plug callback could sleep, so we introduce a parameter
>> 'from_schedule' and corresponding drivers can use it to destinguish a
>> schedule plug flush or a plug finish. Unfortunately io_schedule_out
>> still uses blk_flush_plug(). This causes be
On Tue, 2015-04-28 at 14:24 -0400, Dan Williams wrote:
> Register the memory devices described in the nfit as libnd 'dimm'
> devices on an nd bus. The kernel assigned device id for dimms is
> dynamic. If userspace needs a more static identifier it should consult
> a provider-specific attribute.
On Fri, May 01, 2015 at 07:14:10PM +0200, Christoph Hellwig wrote:
> On Thu, Apr 30, 2015 at 10:45:15AM -0700, Shaohua Li wrote:
> > long __sched io_schedule_timeout(long timeout)
> > {
> > - int old_iowait = current->in_iowait;
> > struct rq *rq;
> > long ret;
> >
> > current->in
On 05/01/2015 12:34 PM, Ingo Molnar wrote:
>
> * Rik van Riel wrote:
>
>>> I can understand people running hard-RT workloads not wanting to
>>> see the overhead of a timer tick or a scheduler tick with variable
>>> (and occasionally heavy) work done in IRQ context, but the jitter
>>> caused b
On Fri, May 01, 2015 at 05:38:49PM +, Simmons, James A. wrote:
> >From: Julia Lawall
> >
> >Replace OBD_ALLOC, OBD_ALLOC_WAIT, OBD_ALLOC_PTR, and OBD_ALLOC_PTR_WAIT by
> >kalloc/kcalloc, and OBD_FREE and OBD_FREE_PTR by kfree.
>
> Nak: James Simmons
>
> A simple replace will not work. The O
On Sat, May 02, 2015 at 12:36:52AM +0900, Krzysztof Kozlowski wrote:
> The platform_device_id is not modified by the driver and core uses it as
> const.
>
> Signed-off-by: Krzysztof Kozlowski
Reviewed-by: Guenter Roeck
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On Sat, May 02, 2015 at 12:56:23AM +0900, Krzysztof Kozlowski wrote:
> The platform_device_id is not modified by the driver and core uses it as
> const.
>
> Signed-off-by: Krzysztof Kozlowski
Applied to -next.
Thanks,
Guenter
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On Sat, May 02, 2015 at 12:56:22AM +0900, Krzysztof Kozlowski wrote:
> The platform_device_id is not modified by the driver and core uses it as
> const.
>
> Signed-off-by: Krzysztof Kozlowski
Applied to -next.
Thanks,
Guenter
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On Fri, May 01, 2015 at 10:43:52AM -0400, Vivien Didelot wrote:
> Add the missing unregister for the mv88e6352_switch_driver.
>
> Signed-off-by: Vivien Didelot
Reviewed-by: Guenter Roeck
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* Rik van Riel wrote:
> > I.e. much of what we do today, except that we could skip variable
> > work such as the scheduler tick or (unforced) RCU processing like
> > the RCU softirq work.
>
> Any ideas how we could avoid that sampling timer interrupt latency
> stacking up when dealing with b
>From: Julia Lawall
>
>Replace OBD_ALLOC, OBD_ALLOC_WAIT, OBD_ALLOC_PTR, and OBD_ALLOC_PTR_WAIT by
>kalloc/kcalloc, and OBD_FREE and OBD_FREE_PTR by kfree.
Nak: James Simmons
A simple replace will not work. The OBD_ALLOC and OBD_FREE functions allocate
memory
anywhere from one page to 4MB in s
On Fri, 1 May 2015, Simmons, James A. wrote:
> >From: Julia Lawall
> >
> >Replace OBD_ALLOC, OBD_ALLOC_WAIT, OBD_ALLOC_PTR, and OBD_ALLOC_PTR_WAIT by
> >kalloc/kcalloc, and OBD_FREE and OBD_FREE_PTR by kfree.
>
> Nak: James Simmons
>
> A simple replace will not work. The OBD_ALLOC and OBD_FREE
Christoph Hellwig writes:
>> -if (use_plug && !blk_queue_nomerges(q) &&
>> +if (likely(!is_flush_fua) && !blk_queue_nomerges(q) &&
>
> Please don't sprinkle likely annotations for no go reason. Especially
> on metadata write heavy workloads (e.g. an NFS server) it might be very
> likely.
In order to enable policy decisions in userspace, the data contained in
the SYN packet would be useful for tracking or identifying connections.
Only parts of this data are available to userspace after the hand shake
is completed. This patch exposes a new setsockopt() option that will,
when used wi
Shaohua Li writes:
> block plug callback could sleep, so we introduce a parameter
> 'from_schedule' and corresponding drivers can use it to destinguish a
> schedule plug flush or a plug finish. Unfortunately io_schedule_out
> still uses blk_flush_plug(). This causes below output (Note, I added a
Hi Linus,
The following changes since commit b787f68c36d49bb1d9236f403813641efa74a031:
Linux 4.1-rc1 (2015-04-26 17:59:10 -0700)
are available in the git repository at:
git://github.com/awilliam/linux-vfio.git tags/vfio-v4.1-rc2
for you to fetch changes up to 82a0eaab980a3af92d46e93eaf299d
On Fri, 2015-05-01 at 08:21 -0700, Paul E. McKenney wrote:
> On Thu, Apr 30, 2015 at 02:13:07PM -0700, Jason Low wrote:
> > On Thu, 2015-04-30 at 14:42 -0400, Waiman Long wrote:
> >
> > > I do have a question of what kind of tearing you are talking about. Do
> > > you mean the tearing due to mm b
On Wed, Apr 29, 2015 at 03:37:37PM +0200, Nicolas Schichan wrote:
> In that case, emit_udiv() will be called with rn == ARM_R0 (r_scratch)
> and loading rm first into ARM_R0 will result in jit_udiv() function
> being called the same dividend and divisor. Fix that by loading rn
> first into ARM_R1 a
On 05/01/2015 01:47 AM, Jean Delvare wrote:
> I have nothing to do with this, please drop me from Cc.
Sorry, your name was reported by scripts/get_maintainer.pl
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More maj
Hi Stephan,
On 05/01/2015 12:24 AM, Stephan Mueller wrote:
>> +struct public_key;
>> >+struct public_key_signature;
> Wouldn't it make sense to move the struct definitions here and have them
> documented?
I'm not sure if they belong here. I think we can add some documentation
without moving them.
On Fri, May 1, 2015 at 3:02 AM, Trevor Cordes wrote:
> May 1 04:46:12 piles kernel: [ 356.838029] JDB: ktime_to_us: -20157485 ->
> divns 18446744073689394 != old method: -20158
>
> The last 2-3 or 3 groups of output I could produce on demand by stopping
> mythbackend and running:
> systemctl r
On Fri, May 01 2015 at 11:27 -0600, Jeffrey Hugo wrote:
On 5/1/2015 11:06 AM, Lina Iyer wrote:
diff --git a/drivers/hwspinlock/qcom_hwspinlock.c
b/drivers/hwspinlock/qcom_hwspinlock.c
index 93b62e0..043c62c 100644
--- a/drivers/hwspinlock/qcom_hwspinlock.c
+++ b/drivers/hwspinlock/qcom_hwspinl
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