On 25 October 2018 at 07:52, Viresh Kumar wrote:
> There are several struct device instances that genpd core handles. The
> most common one is the consumer device structure, which is named
> (correctly) as "dev" within genpd core. The second one is the genpd's
> device structure, referenced as gen
On 25 October 2018 at 07:52, Viresh Kumar wrote:
> Multiple generic power domains for a consumer device are supported with
> the help of virtual devices, which are created for each consumer device
> - genpd pair. These are the device structures which are attached to the
> power domain and are requ
On 25 October 2018 at 07:52, Viresh Kumar wrote:
> The OPP core already has the performance state values for each of the
> genpd's OPPs and there is no need to call the genpd callback again to
> get the performance state for the case where the end device doesn't have
> an OPP table and has the "re
On 25 October 2018 at 07:52, Viresh Kumar wrote:
> This isn't used anymore, remove it.
>
> Signed-off-by: Viresh Kumar
Reviewed-by: Ulf Hansson
Kind regards
Uffe
> ---
> drivers/opp/of.c | 54 --
> include/linux/pm_opp.h | 5
> 2 files chan
On 25 October 2018 at 07:52, Viresh Kumar wrote:
> Now that all the infrastructure is in place to support multiple required
> OPPs, lets switch over to using it.
>
> A new internal routine _set_required_opps() takes care of updating
> performance state for all the required OPPs. With this the perf
On Thu, Oct 25, 2018 at 11:12:48AM +0100, Mark Brown wrote:
> On Thu, Oct 25, 2018 at 10:28:16AM +0100, Richard Fitzgerald wrote:
> > On 25/10/18 09:26, Charles Keepax wrote:
> > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > I really feel this isn't the driver you are objecting
On 23/10/2018 11:30, John Garry wrote:
Hi all,
I have stumbled upon this crash on my arm64 system:
JFYI, I bisected this issue to the following patch:
commit 58d5af59d55b4e9f3015207afa6a6648e9b005b1
Author: Suravee Suthikulpanit
Date: Thu Sep 7 02:20:05 2017 -0500
sched/topology: Int
On Thu, Oct 25, 2018 at 2:29 AM, Sergey Senozhatsky
wrote:
> On (10/24/18 22:27), Rafael David Tinoco wrote:
>> static unsigned long location_to_obj(struct page *page, unsigned int
>> obj_idx)
>> {
>> - unsigned long obj;
>> + unsigned long obj, pfn;
>> +
>> + pfn = page_to_pfn(page
On Sat, 20 Oct 2018, Andy Shevchenko wrote:
> On Fri, Oct 19, 2018 at 8:26 PM Dan O'Donovan wrote:
> >
> > From: Javier Arteaga
> >
> > UP Squared (UP2) is a x86 SBC from AAEON based on Intel Apollo Lake. It
> > features a MAX 10 FPGA that routes lines from both SoC and on-board
> > devices to t
On Wed 24-10-18 09:43:21, Amir Goldstein wrote:
> Once all comments are addressed and assuming no objections, you have
> two possible ways forward:
>
> 1. Wait for VFS maintainer to take the common code and patches ACKed
> by individual maintainers (Al practically maintains some of the small f
On Thu, Oct 25, 2018 at 12:35 PM Kyungtae Kim wrote:
>
> We report two crashes related (in v4.19-rc8) :
> "BUG: KMSAN: uninit-value in selinux_socket_bind"
> "BUG: KMSAN: uninit-value in selinux_socket_connect_helper”
>
> kernel config: https://kt0755.github.io/etc/config-4.19-rc2.kmsan
> repro: h
Hi Sven,
thanks for your patch!
On Wed, Oct 24, 2018 at 4:25 PM Sven Van Asbroeck wrote:
> This driver implementation is designed to be almost completely independent
> from the way the Anybus-S hardware is accessed by the SoC. All it needs is:
>
> - a regmap which accesses the underlying Anybus
On 10/25/18 12:43 PM, Vincent Guittot wrote:
On Thu, 25 Oct 2018 at 12:36, Dietmar Eggemann wrote:
[...]
I have a couple of questions related to the tests you ran.
On a hikey (octo ARM platform).
Performance cpufreq governor and only shallowest c-state to remove variance
generated by those
From: Arnaldo Carvalho de Melo
Because there may be more such events in the ring buffer that should be
discarded when an app decides to stop considering them.
At some point we'll do this with eBPF, this way we stop them at origin,
before they are placed in the ring buffer.
Cc: Adrian Hunter
Cc
From: Hongxu Jia
When /tmp is mounted with noexec, mksyscalltbl fails.
[snip]
|perf-1.0/tools/perf/arch/arm64/entry/syscalls//mksyscalltbl:
/tmp/create-table-6VGPSt: Permission denied
[snip]
Add variable TMPDIR as prefix dir of the temporary file, if it is set,
replace default /tmp.
Si
From: David Miller
Signed-off-by: David S. Miller
Link:
http://lkml.kernel.org/r/20181016.211545.1487970139012324624.da...@davemloft.net
Signed-off-by: Arnaldo Carvalho de Melo
---
tools/perf/arch/sparc/Makefile | 2 ++
tools/perf/util/genelf.h | 6 ++
2 files changed, 8 insertions(
From: Arnaldo Carvalho de Melo
Allow stopping tracing after a number of events take place, considering
strace-like syscalls formatting as one event per enter/exit pair or when
in a multi-process tracing session a syscall is interrupted and printed
ending with '...'.
Examples included in the docu
From: David Miller
Using the sh_entsize for both values isn't correct. It happens to be
correct on x86...
For both 32-bit and 64-bit sparc, there are four PLT entries in the PLT
section.
Signed-off-by: David S. Miller
Cc: Alexander Shishkin
Cc: Alexis Berlemont
Cc: David Tolnay
Cc: Hanjun
From: Arnaldo Carvalho de Melo
When we use machine__resolve() we grab a reference to
addr_location.thread (and in the future to other elements there) via
machine__findnew_thread(), so we must pair that with
addr_location__put(), else we'll never drop that thread when it exits
and no other remaini
From: Milian Wolff
The script tool isn't using a browser, yet use_browser wasn't set
explicitly to zero. This in turn lead to confusing output such as:
```
$ perf script -vvv ...
...
overlapping maps in /home/milian/foobar (disable tui for more info)
...
```
Explicitly set use_brows
ailable in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git
tags/perf-core-for-mingo-4.20-20181025
for you to fetch changes up to fe57120e18a1f9124ca758c89cc54f91333d1847:
perf script: Support total cycles count (2018-10-24 15:2
From: Jiri Olsa
Adding the check for tasks we monitor via -p/-t options, and finish stat
if there's no longer task to monitor.
Requested-by: Stephane Eranian
Signed-off-by: Jiri Olsa
Cc: Alexander Shishkin
Cc: Jin Yao
Cc: Namhyung Kim
Cc: Peter Zijlstra
Tested-by: Arnaldo Carvalho de Melo
From: Alexey Budankov
Store -k clockid frequency into Perf trace to enable timestamps
derived metrics conversion into wall clock time on reporting stage.
Below is the example of perf report output:
tools/perf/perf record -k raw -- ../../matrix/linux/matrix.gcc
...
[ perf record: Captured
From: Arnaldo Carvalho de Melo
We must pair:
thread = machine__findnew_thread();
with thread__put(thread). Fix it.
Cc: Adrian Hunter
Cc: David Ahern
Cc: Jiri Olsa
Cc: Namhyung Kim
Cc: Wang Nan
Fixes: c4191e55b874 ("perf trace: Show comm and tid for tracepoint events")
Link: https://lkm
From: Adrian Hunter
Prevent weirdly small window size.
Committer testing:
Seems to work, but even before this patch, on my system, it always
started with:
xwininfo: Window id: 0x1e2 "Call Graph: pt_example"
Width: 800
Height: 600
Signed-off-by: Adrian Hunter
Tested-by: Arnaldo Carv
From: Arnaldo Carvalho de Melo
For completeness, will be used in 'perf trace --max-events'.
Cc: Adrian Hunter
Cc: Andi Kleen
Cc: David Ahern
Cc: Jiri Olsa
Cc: Josh Poimboeuf
Cc: Kim Phillips
Cc: Namhyung Kim
Cc: Wang Nan
Link: https://lkml.kernel.org/n/tip-glaj3pwespxfj2fdjs9a2...@git.ke
From: Arnaldo Carvalho de Melo
This simply adds the field to 'struct perf_evsel' and allows setting
it via the event parser, to test it lets trace trace:
First look at where in a function that receives an evsel we can put a probe
to read how evsel->max_events was setup:
# perf probe -x ~/bin/
From: Adrian Hunter
The object name is never used, so don't bother setting it.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-9-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de Melo
---
tools/perf/scripts/python/call-g
From: Arnaldo Carvalho de Melo
Call it 'nr', as in this context it should be expressive enough, i.e.:
# perf trace -e sched:*waking/nr=8,call-graph=fp/
0.000 :0/0 sched:sched_waking:comm=rcu_sched pid=10 prio=120 target_cpu=001
try_to_wake_up ([kerne
From: Adrian Hunter
Use SPDX license identifier in call-graph-from-sql.py.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-2-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de Melo
---
tools/perf/scripts/python/call-graph
From: Adrian Hunter
Keep global data in a single object that is easy to pass around as
needed, without polluting the global namespace.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-8-adrian.hun...@intel.com
Signed-off-by: Arnaldo
From: Milian Wolff
When the perf script output is written to a terminal stream, the normal
output of `perf script` would get buffered, but its debug output would
be written directly. This made it quite hard to figure out where a given
debug output is coming from.
We can improve on this by flushi
From: Adrian Hunter
Make a "Main" function so that the variables used do not pollute the global
namespace.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-6-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de Melo
---
tool
From: Adrian Hunter
Separate the database details into a class that can provide different
connections using the same connection information. That paves the way
for sub-processes that require their own connection.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.ker
From: Adrian Hunter
There are not many standard icons, but the computer icon looks slightly
better than the information icon.
Committer testing:
Noticed the change on the icon on the gnome menu right next to the
"Activities" menu, looks nicer indeed.
Signed-off-by: Adrian Hunter
Tested-by: Ar
From: Andi Kleen
For 'perf script' brstackinsn also print a running cycles count. This
makes it easier to calculate cycle deltas for code sections measured
with LBRs.
% perf record -b -a sleep 1
% perf script -F +brstackinsn
...
7f73ecc41083insn: 74 06 #
From: Adrian Hunter
Add a report to display branches in a similar fashion to perf script. The
main purpose of this report is to display disassembly, however, presently,
the only supported disassembler is Intel XED, and additionally the object
code must be present in perf build ID cache.
To use I
From: Adrian Hunter
class TreeItem represents items at all levels of the call-graph tree.
However, not all the levels represent the same data i.e. the top-level is
comms, the next level is threads, and subsequent levels are functions.
Consequently it is simpler to have separate classes for differ
From: Adrian Hunter
Use Qt MDI (multiple document interface) to support multiple sub-windows.
Put the data model in a cache so that each sub-window can share the same
data. This allows mutiple views of the call-graph at the same time and
paves the way to add more reports.
Committer testing:
Sta
From: Adrian Hunter
Additional reports will be added to the script so rename to reflect the
more general purpose.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-13-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de Melo
-
From: Andi Kleen
Add a ftrace style --graph-function argument to 'perf script' that
allows to print itrace function calls only below a given function. This
makes it easier to find the code of interest in a large trace.
% perf record -e intel_pt//k -a sleep 1
% perf script --graph-function group_
From: Andi Kleen
Add short cut options to print PT call trace and call-ret-trace, for
calls and call and returns. Roughly corresponds to ftrace function
tracer and function graph tracer.
Just makes these common use cases nicer to use.
% perf record -a -e intel_pt// sleep 1
% perf script --call-
From: Adrian Hunter
Factor out CallGraphModel from TreeModel, which paves the way to reuse
TreeModel in future reports.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-10-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de M
From: Adrian Hunter
Add helper functions for a few common cases.
Signed-off-by: Adrian Hunter
Cc: Andi Kleen
Cc: Jiri Olsa
Link: http://lkml.kernel.org/r/20181001062853.28285-11-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de Melo
---
tools/perf/scripts/python/call-graph-from-sql
From: Adrian Hunter
Shrinking the font allows more information to display.
Committer testing:
Works, tested with the convenient Control+Shift+'+' and Control+'-' as
well with the more cumbersome top menu "Edit" + "Enlarge/Shrink font"
options.
Signed-off-by: Adrian Hunter
Tested-by: Arnaldo C
From: Andi Kleen
Add a --insn-trace short hand option for decoding and disassembling
instruction streams for intel_pt. This automatically pipes the output
into the xed disassembler to generate disassembled instructions. This
just makes this use model much nicer to use.
Before
% perf record -
From: Adrian Hunter
Displaying all the database tables can help make the database easier to
understand.
Committer testing:
Opened all the tables, even the sqlite master table, which I selected
everything and used control+C, lets see if it works...
CREATE VIEW threads_view AS SELECT id,machin
From: Andi Kleen
By default 'perf script' for itrace outputs sampled instructions or
branches. In my experience this is confusing to users because it's hard
to correlate with real program behavior. The sampling makes sense for
tools like 'perf report' that actually sample to reduce the run time,
From: Adrian Hunter
Add a Find bar that appears at the bottom of the call-graph window.
Committer testing:
Using:
python tools/perf/scripts/python/exported-sql-viewer.py pt_example branches
calls
Using the database built in the first "Committer Testing" section in
this patch series I was a
Em Thu, Oct 25, 2018 at 10:54:39AM +0200, Jiri Olsa escreveu:
> On Thu, Oct 25, 2018 at 10:59:36AM +0300, Alexey Budankov wrote:
> > Hi,
> >
> > On 15.10.2018 13:17, Jiri Olsa wrote:
> > > On Mon, Oct 15, 2018 at 09:26:09AM +0300, Alexey Budankov wrote:
> > >>
> > >> Currently in record mode the t
From: Adrian Hunter
Set initial column sizes to improve initial display.
Committer testing:
Extended instructions on testing this, using the sqlite variant:
Make sure you have the SQLite glue for python+Qt installed, on fedora 27
I used:
# dnf install python-pyside
Collect some PT samples,
Add the status property disable the PCIe, the property will be enable
by bootloader.
Signed-off-by: Xiaowei Bao
---
arch/arm/boot/dts/ls1021a.dtsi |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index bdd6e
On 10/25, Tetsuo Handa wrote:
>
> Oleg Nesterov wrote:
> > On 10/22, Tetsuo Handa wrote:
> > > > And again, I do not know how/if yama ensures that child is
> > > > rcu-protected, perhaps
> > > > task_is_descendant() needs to check pid_alive(child) right after
> > > > rcu_read_lock() ?
> > >
> > >
From: David Miller
E.g.:
$ perf annotate --stdio2
Samples: 7K of event 'cycles:ppp', 4000 Hz, Event count (approx.): 3086733887
__gettimeofday /lib32/libc-2.27.so [Percent: local period]
Percent│
│
│
│Disassembly of section .text:
│
│
On Wed, Oct 24, 2018 at 5:39 PM Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski
>
> As discussed with Linus Walleij - I'm adding myself as
> the co-maintainer.
>
> Cc: Benoît Cousson
> Cc: Kevin Hilman
> Cc: Michael Turquette
> Signed-off-by: Bartosz Golaszewski
Excellent, patch appl
On Wed, Oct 24, 2018 at 9:19 AM Chunyan Zhang wrote:
> The function sdhci_allocate_bounce_buffer() always return zero at
> present, so there's no need to have a return value, that will also make
> error path easier.
>
> CC: Linus Walleij
> Signed-off-by: Chunyan Zhang
Good catch!
Reviewed-by:
Am Montag, 22. Oktober 2018, 08:20:11 schrieb NeilBrown:
> On Sat, Oct 20 2018, Greg Kroah-Hartman wrote:
> > Hi all,
> >
> > As everyone knows by now, we added a new Code of Conduct to the kernel
> > tree a few weeks ago.
>
> I wanted to stay detached from all this, but as remaining (publicly)
>
On Tue 23-10-18 21:19:53, Phillip Potter wrote:
> Many file systems use a copy&paste implementation
> of dirent to on-disk file type conversions.
>
> Create a common implementation to be used by file systems
> with some useful conversion helpers to reduce open coded
> file type conversions in file
On Thu, 18 Oct 2018, Pascal PAILLET-LME wrote:
> From: pascal paillet
>
> stpmic1 is a pmic from STMicroelectronics. The STPMIC1 integrates 10
> regulators , 3 switches, a watchdog and an input for a power on key.
Same comments as for the DT binding patch.
> Signed-off-by: pascal paillet
> --
On Mon, Oct 22, 2018 at 1:01 PM Michal Hocko wrote:
>
> On Mon 22-10-18 15:08:22, Roman Gushchin wrote:
> [...]
> > RE backporting: I'm slightly surprised that only one patch of the memcg
> > reclaim fix series has been backported. Either all or none makes much more
> > sense to me.
>
> Yeah, I th
On 10/25/2018 3:50 AM, Vincent Guittot wrote:
> Hi Steve,
>
> On Mon, 22 Oct 2018 at 17:10, Steve Sistare wrote:
>>
>> When a CPU has no more CFS tasks to run, and idle_balance() fails to
>> find a task, then attempt to steal a task from an overloaded CPU in the
>> same LLC. Maintain and use a bi
On 24/10/2018 20:27, Steven Sistare wrote:
[...]
> Hi Valentin,
>
> Asymmetric systems could maintain a separate bitmap for misfits; set a bit
> when a CPU goes on CPU, clear it going off. When a fast CPU goes new idle,
> it would first search the misfits mask, then search cfs_overload_cpus.
>
/commits/Z-q-Hou/PCI-dwc-Add-more-than-4GiB-range-support/20181025-173802
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-randconfig-s1-201842 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to
On Thu, Oct 25, 2018 at 12:13 PM, Oleg Nesterov wrote:
> So again, suppose that "child" is already dead. Its task_struct can't be
> freed,
> but child->real_parent can point to the already freed memory.
I can't find a path for "child" to be released. I see task_lock()
always called on it before
+++ Miroslav Benes [25/10/18 11:00 +0200]:
On Thu, 25 Oct 2018, Petr Mladek wrote:
On Tue 2018-10-23 19:55:54, Jessica Yu wrote:
> The arm64 module loader keeps a pointer into info->sechdrs to keep track
> of section header information for .plt section(s). A pointer to the
> relevent section he
On Tue, 16 Oct 2018 13:15:28 +0200
Martin Schwidefsky wrote:
> In short, this if-statement in select_collect:
>
> if (dentry->d_flags & DCACHE_SHRINK_LIST) {
> data->found++;
> }
>
> with assumption that "somebody else" will do the shrinking seems broken.
>
> Do
On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> On 25/10/18 09:26, Charles Keepax wrote:
> > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > On Mon, 08 Oct 2018, Charles Keepax wrote:
> > > > From: Charles Keepax
> > > > +static const struct reg_default lochnagar1_reg_defaults[]
On 2018/10/25 20:13, Oleg Nesterov wrote:
> On 10/25, Tetsuo Handa wrote:
>>
>> Oleg Nesterov wrote:
>>> On 10/22, Tetsuo Handa wrote:
> And again, I do not know how/if yama ensures that child is rcu-protected,
> perhaps
> task_is_descendant() needs to check pid_alive(child) right afte
Hi Jerome,
On 2018/10/24 17:01, Jerome Brunet wrote:
> On Thu, 2018-10-18 at 13:07 +0800, Jianxin Pan wrote:
>> From: Yixun Lan
>>
>> The patch will add a MMC clock controller driver which used by MMC or NAND,
>> It provide a mux and divider clock, and three phase clocks - core, tx, tx.
>>
[...]
On Wed, Oct 24, 2018 at 01:32:48PM -0400, Christopher Hall wrote:
> On Wed, Oct 24, 2018 at 04:51:13PM +0200, Miroslav Lichvar wrote:
> > The error is too large to be corrected by stepping on clock updates.
> > For a typical TSC frequency we have multiplier in the range of few
> > millions, so that
On 2018/10/25 15:29, Yixun Lan wrote:
> Hi Jerome, Jianxin:
>
> see my comments
>
> On 10:58 Wed 24 Oct , Jerome Brunet wrote:
>> On Thu, 2018-10-18 at 13:07 +0800, Jianxin Pan wrote:
>>> From: Yixun Lan
>>>
>>> Document the MMC sub clock controller driver, the potential consumer
>>> of this
On 10/25, Kees Cook wrote:
>
> task_is_descendant() is called under rcu_read_lock() in both
> ptracer_exception_found() and yama_ptrace_access_check() so I don't
> understand how any of the tasks could get freed? This is walking
> group_leader and real_parent -- are these not stable under rcu_lock(
On (10/25/18 18:51), kbuild test robot wrote:
>
> [auto build test ERROR on linux-sof-driver/master]
> [also build test ERROR on v4.19 next-20181019]
> [if your patch is applied to the wrong git tree, please drop us a note to
> help improve the system]
>
My bad, sorry!
+#include
This should
On Wed, Oct 24, 2018 at 10:27:44PM -0300, Rafael David Tinoco wrote:
> On 32-bit systems, zsmalloc uses HIGHMEM and, when PAE is enabled, the
> physical frame number might be so big that zsmalloc obj encoding (to
> location) will break IF architecture does not re-define
> MAX_PHYSMEM_BITS, causing:
On 25/10/2018 10:27, Viresh Kumar wrote:
> The example text says the capacity value should be 446, while the
> example have it set to 578 instead. Fix the mismatch.
>
> Signed-off-by: Viresh Kumar
> ---
> Documentation/devicetree/bindings/arm/cpu-capacity.txt | 2 +-
> 1 file changed, 1 insertio
On 10/25, Kees Cook wrote:
>
> On Thu, Oct 25, 2018 at 12:13 PM, Oleg Nesterov wrote:
> > So again, suppose that "child" is already dead. Its task_struct can't be
> > freed,
> > but child->real_parent can point to the already freed memory.
>
> I can't find a path for "child" to be released. I see
On 10/25, Tetsuo Handa wrote:
>
> On 2018/10/25 20:13, Oleg Nesterov wrote:
> >
> > So again, suppose that "child" is already dead. Its task_struct can't be
> > freed,
> > but child->real_parent can point to the already freed memory.
>
> Yes.
>
> But if child->real_parent is pointing to the alread
On 10/25/2018 7:31 AM, Valentin Schneider wrote:
>
> On 24/10/2018 20:27, Steven Sistare wrote:
> [...]
>> Hi Valentin,
>>
>> Asymmetric systems could maintain a separate bitmap for misfits; set a bit
>> when a CPU goes on CPU, clear it going off. When a fast CPU goes new idle,
>> it would first
Enke Chen writes:
> Hi, Eric:
>
> Thanks for your comments. Please see my replies inline.
>
> On 10/24/18 6:29 AM, Eric W. Biederman wrote:
>> Enke Chen writes:
>>
>>> For simplicity and consistency, this patch provides an implementation
>>> for signal-based fault notification prior to the core
This series of patches are created On top of the
below repo.
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git (fetch)
BRANCH: next/drivers
Nava kishore Manne (3):
firmware: xilinx: Add reset API's
dt-bindings: reset: Add bindings for ZynqMP reset driver
reset: reset-zynqmp: Add
Add documentation to describe Xilinx ZynqMP reset driver
bindings.
Signed-off-by: Nava kishore Manne
---
Changes for v2:
-None.
Changes for v1:
-Created a Seperate(New) DT binding file as
suggested by Rob.
Changes for RFC-V3:
-Cor
This Patch Adds reset API's to support release, assert
and status functionalities by using firmware interface.
Signed-off-by: Nava kishore Manne
---
Changes for v2:
-None.
Changes for v1:
-None.
Changes for RFC-V3:
-None.
Changes for RFC-V2:
Add a reset controller driver for Xilinx Zynq UltraScale+ MPSoC.
The zynqmp reset-controller has the ability to reset lines
connected to different blocks and peripheral in the Soc.
Signed-off-by: Nava kishore Manne
---
Changes for v2:
-Fixed some minor coding issues as suggested
> MAX_PHYSMEM_BITS is a definition for sparsemem, and is only visible
> when sparsemem is enabled. When sparsemem is disabled, asm/sparsemem.h
> is not included (and should not be included) which means there is no
> MAX_PHYSMEM_BITS definition.
Missed that part :\, tks.
> I don't think zsmalloc.
Le jeu. 25 oct. 2018 à 13:21, Lee Jones a écrit :
>
> On Thu, 18 Oct 2018, Pascal PAILLET-LME wrote:
>
> > From: pascal paillet
> >
> > stpmic1 is a pmic from STMicroelectronics. The STPMIC1 integrates 10
> > regulators , 3 switches, a watchdog and an input for a power on key.
>
> Same comments a
On Wed 24-10-18 10:35:09, Alexander Duyck wrote:
> On Wed, 2018-10-24 at 17:27 +0200, Michal Hocko wrote:
> > On Wed 24-10-18 08:08:41, Alexander Duyck wrote:
> > > On Wed, 2018-10-24 at 14:36 +0200, Michal Hocko wrote:
> > > > On Wed 17-10-18 08:26:20, Alexander Duyck wrote:
> > > > [...]
> > > >
/0day-ci/linux/commits/Rafael-David-Tinoco/mm-zsmalloc-c-check-encoded-object-value-overflow-for-PAE/20181025-110258
base: https://github.com/thesofproject/linux master
config: um-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached
On Thu, 25 Oct 2018 at 13:29, Steven Sistare wrote:
>
> On 10/25/2018 3:50 AM, Vincent Guittot wrote:
> > Hi Steve,
> >
> > On Mon, 22 Oct 2018 at 17:10, Steve Sistare
> > wrote:
> >>
> >> When a CPU has no more CFS tasks to run, and idle_balance() fails to
> >> find a task, then attempt to stea
On Thu, Oct 25, 2018 at 12:42:05PM +0100, Lee Jones wrote:
> On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > On 25/10/18 09:26, Charles Keepax wrote:
> > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > > On Mon, 08 Oct 2018, Charles Keepax wrote:
> > > > > From: Charles Keepax
On Thu, 2018-10-25 at 19:48 +0800, Jianxin Pan wrote:
> Hi Jerome,
>
> On 2018/10/24 17:01, Jerome Brunet wrote:
> > On Thu, 2018-10-18 at 13:07 +0800, Jianxin Pan wrote:
> > > From: Yixun Lan
> > >
> > > The patch will add a MMC clock controller driver which used by MMC or
> > > NAND,
> > > It
On Thu, Oct 18, 2018 at 2:14 AM Liviu Dudau wrote:
> Commit 45d4c6de4e49 ("leds: gpio: Try to lookup gpiod from device")
> removed the common code path that set the led_dat->gpiod pointer in
> create_gpio_led(), but only added it back for the devices that have
> a valid gpio_led_platform_data str
On Thu, Oct 25, 2018 at 4:44 AM Lee Jones wrote:
>
> Rob: please grep your name for some feedback.
>
> On Thu, 18 Oct 2018, Pascal PAILLET-LME wrote:
>
> > From: pascal paillet
> > +Optional parent device properties:
> > +- st,main-control-register:
> > + -bit 1: Power cycling will be perfor
On 10/24/18 5:19 PM, Jon Hunter wrote:
>
> On 24/10/2018 13:44, Dmitry Osipenko wrote:
>> On 10/24/18 1:49 PM, Jon Hunter wrote:
>>>
>>> On 22/10/2018 12:19, Dmitry Osipenko wrote:
On 10/22/18 12:52 PM, Thierry Reding wrote:
> On Fri, Oct 19, 2018 at 02:22:53PM +0100, Jon Hunter wrote:
>>
On 10/25, Oleg Nesterov wrote:
>
> As I said below, please ignore ptracer_exception_found(), another caller for
> now,
> perhaps it needs some changes too. I even have a vague feeling that I have
> already
> blamed this function some time ago...
Heh, yes, 3 years ago ;)
https://lore.kernel.org/
On Tue 2018-10-23 12:18:44, Liviu Dudau wrote:
> On Thu, Oct 18, 2018 at 01:14:32AM +0100, Liviu Dudau wrote:
> > Commit 45d4c6de4e49 ("leds: gpio: Try to lookup gpiod from device")
> > removed the common code path that set the led_dat->gpiod pointer in
> > create_gpio_led(), but only added it back
On Thu, Oct 18, 2018 at 5:00 AM Frieder Schrempf
wrote:
>
> Some SOCs in the i.MX6 family have a USB host controller that is
> only capable of the HSIC interface and has no on-board PHY.
>
> To be able to use these controllers, we need to add "usb-nop-xceiv"
> dummy PHYs.
>
> Signed-off-by: Friede
On Thu, Oct 25, 2018 at 12:05:05PM +0100, Lee Jones wrote:
> On Sat, 20 Oct 2018, Andy Shevchenko wrote:
> > On Fri, Oct 19, 2018 at 8:26 PM Dan O'Donovan wrote:
> > > + ret = upboard_init_gpio(dev);
> > > + if (ret) {
> > > + if (ret != -EPROBE_DEFER)
> > > +
On 2018/10/25 21:17, Oleg Nesterov wrote:
>>> And yes, task_is_descendant() can hit the dead child, if nothing else it can
>>> be killed. This can explain the kasan report.
>>
>> The kasan is reporting that child->real_parent (or maybe
>> child->real_parent->real_parent
>> or child->real_parent->r
On Thu, Oct 25, 2018 at 01:49:05PM +0100, Charles Keepax wrote:
> On Thu, Oct 25, 2018 at 12:42:05PM +0100, Lee Jones wrote:
> > On Thu, 25 Oct 2018, Richard Fitzgerald wrote:
> > > On 25/10/18 09:26, Charles Keepax wrote:
> > > > On Thu, Oct 25, 2018 at 08:44:59AM +0100, Lee Jones wrote:
> > > > >
On Tue, Oct 23, 2018 at 3:46 AM Lee Jones wrote:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git mfd-next-4.20
Pulled,
Linus
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