Hi Clark,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on spi/for-next]
[also build test ERROR on next-20181019]
[cannot apply to v4.19]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0d
On paź 24, 2018 00:34, Nishad Kamdar wrote:
> Use the gpiod interface instead of the deprecated old non-descriptor
> interface.
Hi Nishad
Few more comments from me below.
> Signed-off-by: Nishad Kamdar
> ---
> Changes in v3:
> - Use a pointer to pointer for gpio_desc in
>struct ad2s1210_gp
On Tue, Oct 23, 2018 at 03:35:31PM -0500, Dinh Nguyen wrote:
>
>
> On 10/23/2018 09:44 AM, Clément Péron wrote:
> > HI Dinh,
> >
> > On Tue, 23 Oct 2018 at 16:04, Dinh Nguyen wrote:
> >>
> >> Hi Clément,
> >>
> >> On 10/09/2018 06:28 AM, Clément Péron wrote:
> >>> Cyclone5 and Arria10 doesn't h
On Wed 2018-10-24 11:40:07, Nickhu wrote:
> There are three sleep states in nds32:
> suspend to idle,
> suspend to standby,
> suspend to ram
>
> In suspend to ram, we use the 'standby' instruction to emulate
> power management device to hang the system util wakeup source
> send w
On Tue, Oct 23, 2018 at 11:19 PM Phillip Potter wrote:
>
> Deduplicate the ext2 file type conversion implementation.
>
> Original patch by Amir Goldstein.
>
> v2:
> - Rebased against Linux 4.19 by Phillip Potter
> - This version does not remove EXT2_FT_x enum from fs/ext2/ext2.h,
> as these valu
Hi Alan,
Thanks for the quick response..
Please find my response inline.
> -Original Message-
> From: Alan Tull [mailto:at...@kernel.org]
> Sent: Monday, October 22, 2018 11:12 PM
> To: Nava kishore Manne
> Cc: Moritz Fischer ; Rob Herring ;
> Mark Rutland ; Michal Simek ;
> Rajan Vaja ;
On Tue, Oct 23, 2018 at 11:19 PM Phillip Potter wrote:
>
> This cleanup series is a respin of Amir Goldstein's work, created
> in late 2016. It removes several instances of duplicated code. Most
> of the duplication dates back to git pre-historic era.
>
> The controversial aspect of this cleanup i
On Mon, Apr 02, 2018 at 11:20:00AM +0800, Ye, Xiaolong wrote:
>
> Greeting,
>
> FYI, we noticed a -9.9% regression of unixbench.score due to commit:
>
>
> commit: d519329f72a6f36bc4f2b85452640cfe583b4f81 ("sched/fair: Update
> util_est only on util_avg updates")
> https://git.kernel.org/cgit/l
On 22-10-18, 15:12, Dmitry Osipenko wrote:
> Because there is one Tegra20 board (tegra20-trimslice) that doesn't declare
> necessary regulators, but we want to have CPU frequency scaling. I couldn't
> find board schematics and so don't know if CPU / CORE voltages are fixed on
> Trim-Slice or it is
The thermal driver is a standalone driver for monitoring SoC temperature
by enabling thermal sensor, so it can be enabled even when CONFIG_CPU_FREQ
is NOT set. So remove the dependency with CPU_THERMAL.
Add CONFIG_CPU_FREQ check for cpu-freq related operation in thermal
driver to make thermal driv
Hi Alan,
Thanks for the reply...
Please find my response inline.
> -Original Message-
> From: Alan Tull [mailto:at...@kernel.org]
> Sent: Monday, October 22, 2018 9:29 PM
> To: Nava kishore Manne
> Cc: Moritz Fischer ; Rob Herring ;
> Mark Rutland ; Michal Simek ;
> Rajan Vaja ; Jolly Sh
On 2018/10/19 1:13, Stephen Boyd wrote:
> Quoting Jianxin Pan (2018-10-17 22:07:25)
[...]
>> diff --git a/drivers/clk/meson/mmc-clkc.c b/drivers/clk/meson/mmc-clkc.c
>> new file mode 100644
>> index 000..e3f
>> --- /dev/null
>> +++ b/drivers/clk/meson/mmc-clkc.c
>> @@ -0,0 +1,296 @@
>> +//
On Wed, 2018-10-24 at 08:15 +0200, Michal Hocko wrote:
> On Wed 24-10-18 10:47:52, Arun KS wrote:
> > On 2018-10-24 01:34, Kees Cook wrote:
> [...]
> > > Thank you -- I was struggling to figure out the best way to reply to
> > > this. :)
> > I'm sorry for the trouble caused. Sent the email using,
>
On Tue 23-10-18 12:30:44, Joel Fernandes wrote:
> On Tue, Oct 23, 2018 at 11:13:36AM -0600, Shuah Khan wrote:
> > On 10/23/2018 11:05 AM, Michal Hocko wrote:
> > > On Tue 23-10-18 08:26:40, Matthew Wilcox wrote:
> > >> On Tue, Oct 23, 2018 at 09:02:56AM -0600, Shuah Khan wrote:
> > > [...]
> > >>>
On Tue, Oct 23, 2018 at 11:19 PM 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 conversion
On Wed 24-10-18 10:47:52, Arun KS wrote:
> On 2018-10-24 01:34, Kees Cook wrote:
[...]
> > Thank you -- I was struggling to figure out the best way to reply to
> > this. :)
> I'm sorry for the trouble caused. Sent the email using,
> git send-email --to-cmd="scripts/get_maintainer.pl -i"
> 0001-con
Hi Clark,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on spi/for-next]
[also build test ERROR on next-20181019]
[cannot apply to v4.19]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0d
* Rik van Riel wrote:
> The big thing remaining is the reference count overhead of
> the lazy TLB mm_struct, but getting rid of that is rather a
> lot of code for a small performance gain. Not quite what
> Linus asked for :)
BTW., what would be the plan to improve scalability there,
is it even
On Wed, Oct 24, 2018 at 4:31 AM David Miller wrote:
>
> Mostly VDSO cleanups and optimizations.
Pulled,
Linus
For simplicity and consistency, this patch provides an implementation
for signal-based fault notification prior to the coredump of a child
process. A new prctl command, PR_SET_PREDUMP_SIG, is defined that can
be used by an application to express its interest and to specify the
signal for such a not
On 2018-10-24 01:34, Kees Cook wrote:
On Mon, Oct 22, 2018 at 10:11 PM, Konstantin Khlebnikov
wrote:
On 23.10.2018 7:15, Joe Perches wrote:> On Mon, 2018-10-22 at 22:53
+0530,
Arun KS wrote:
Remove managed_page_count_lock spinlock and instead use atomic
variables.
Perhaps better to define a
On Tue, 2018-10-23 at 10:30 -0700, Mike Kravetz wrote:
> . snip
> Here is updated patch without the drop_caches change and updated
> fixes tag.
>
> From: Mike Kravetz
>
> hugetlbfs: dirty pages as they are added to pagecache
>
> Some test systems were experiencing negative huge page res
This patch addresses issues with page fault/truncation synchronization.
The first issue was noticed as a negative hugetlb reserved page counts
during DB development testing. Code inspection revealed that the most
likely cause were races with truncate and page faults. In fact, I could
write a not
Hi Vincent,
Thanks for the detailed explanation.
On Tue, Oct 23, 2018 at 02:15:08PM +0200, Vincent Guittot wrote:
> Hi Pavan,
>
> On Tue, 23 Oct 2018 at 07:59, Pavan Kondeti wrote:
> >
> > Hi Vincent,
> >
> > On Fri, Oct 19, 2018 at 06:17:51PM +0200, Vincent Guittot wrote:
> > >
> > > /*
> > >
hugetlbfs does not correctly handle page faults racing with truncation.
In addition, shared pmds can cause additional issues.
Without pmd sharing, issues can occur as follows:
A huegtlbfs file is mmap(MAP_SHARED) with a size of 4 pages. At
mmap time, 4 huge pages are reserved for the file/map
On (10/24/18 13:30), Sergey Senozhatsky wrote:
> - * OK, the message is on the console. Now we call printk()
> - * without oops_in_progress set so that printk will give klogd
> - * a poke. Hold onto your hats...
> - */
> - console_lo
printk() without oops_in_progress set is potentially dangerous.
it will attempt to call into console driver, so if oops happened
while console driver port->lock spin_lock was locked on the same
CPU (NMI oops or oops from console driver), then re-entering
console driver from bust_spinlocks() will de
Nathan,
> Clang warns a few times:
>
> drivers/scsi/3w-sas.c:386:11: warning: implicit conversion from 'int' to
> 'char' changes value from 128 to -128 [-Wconstant-conversion]
> cdb[4] = TW_ALLOCATION_LENGTH; /* allocation length */
>~ ^~~~
>
> Update cdb'
Hi Niklas,
On 10/22/2018 9:00 PM, Niklas Cassel wrote:
> On Mon, Oct 22, 2018 at 09:39:03AM +0530, Sricharan R wrote:
>> Hi Stephen,
>>
>> On 10/18/2018 1:46 AM, Stephen Boyd wrote:
>>> Quoting Stephen Boyd (2018-10-17 08:44:12)
Quoting Sricharan R (2018-09-20 06:03:31)
>
>
> On 9
Creates DEF_FIELD_ADDR_VAR as a more generic version of the DEF_FIELD_ADD
macro, allowing usage of a variable name other than the struct element name.
Also, sets DEF_FIELD_ADDR as a specific usage of DEF_FILD_ADDR_VAR in which
the var name is the same as the struct element name.
Then, makes use of
Adds -Wshadow on KBUILD_HOSTCFLAGS to show shadow warnings
on tools built for HOST.
Signed-off-by: Leonardo Bras
---
Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index e8b599b4dcde..3edae5d359b5 100644
--- a/Makefile
+++ b/Makefile
@@ -360,7 +3
This patchset add -Wshadow on KBUILD_HOSTCFLAGS and fixes
all code that show this warning.
Changes in v3:
- Better Cover letter
- Better commit message for patch 1/5.
- Fixes what should change on patch 3/5
- Removes accent of my second name (better for searching at lkml.org)
v2: https://lkml.or
The go32() and go64() functions have an argument and a local variable
called ‘name’. Rename both to clarify the code and to fix a warning
with -Wshadow.
Signed-off-by: Leonardo Bras
---
arch/x86/entry/vdso/vdso2c.h | 13 +++--
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git
Changes the parameter name to avoid shadowing a variable.
Signed-off-by: Leonardo Bras
---
scripts/mod/modpost.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0d998c54564d..368fe42340df 100644
--- a/scripts/mod/modpost
Removes an unnecessary shadowed local variable (start).
It was used only once, with the same value it was started before
the if block.
Signed-off-by: Leonardo Bras
---
scripts/asn1_compiler.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/asn1_compiler.c b/scripts/as
The virtio_rpmsg_bus driver uses the "%p" format-specifier for
printing the vring buffer address. This prints only a hashed
pointer even for previliged users. Use "%pK" instead so that
the address can be printed during debug using kptr_restrict
sysctl.
Signed-off-by: Suman Anna
---
drivers/rpmsg
On 10/23/18 8:22 PM, Suman Anna wrote:
> On 9/27/18 3:18 PM, Wendy Liang wrote:
>> Hi Loic,
>>
>>
>> On Thu, Sep 27, 2018 at 12:22 PM Loic PALLARDY wrote:
>>>
>>> Hi Wendy
>>>
-Original Message-
From: Wendy Liang
Sent: Thursday, September 27, 2018 7:17 PM
To: Loic PALL
On 10/10/18 2:17 PM, Loic PALLARDY wrote:
>
>
>> -Original Message-
>> From: Bjorn Andersson [mailto:bjorn.anders...@linaro.org]
>> Sent: mercredi 10 octobre 2018 07:58
>> To: Loic PALLARDY
>> Cc: o...@wizery.com; linux-remotep...@vger.kernel.org; linux-
>> ker...@vger.kernel.org; Arnaud
Hi Elie,
I love your patch! Perhaps something to improve:
[auto build test WARNING on wsa/i2c/for-next]
[also build test WARNING 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]
url:
https://github.com/0day-ci/linux/c
On 10/23/18 2:40 PM, Loic PALLARDY wrote:
> Hi Suman,
>
>> -Original Message-
>> From: Suman Anna
>> Sent: mardi 23 octobre 2018 19:26
>> To: Loic PALLARDY ; bjorn.anders...@linaro.org;
>> o...@wizery.com
>> Cc: linux-remotep...@vger.kernel.org; linux-kernel@vger.kernel.org;
>> Arnaud POU
There are three sleep states in nds32:
suspend to idle,
suspend to standby,
suspend to ram
In suspend to ram, we use the 'standby' instruction to emulate
power management device to hang the system util wakeup source
send wakeup events to break the loop.
First, we push the
This commit is power management porting for nds32.
Nickhu (1):
nds32: Power management for nds32
arch/nds32/Kconfig | 10 +++
arch/nds32/include/asm/suspend.h | 11 +++
arch/nds32/kernel/Makefile | 2 +-
arch/nds32/kernel/pm.c | 91 ++
arc
Call the function to commit the status on a new file, dir or symlink so
that the access rights for the caller's key are cached for that object.
Without this, the next access to the file will cause a FetchStatus
operation to be emitted to retrieve the access rights.
Signed-off-by: David Howells
-
In some circumstances, the callback interest pointer is NULL, so in such a
case we can't dereference it when checking to see if the callback is
broken. This causes an oops in some circumstances.
Fix this by replacing the function that worked out the aggregate break
counter with one that actually
Get the target vnode in afs_rmdir() and validate it before we attempt the
deletion, The vnode pointer will be passed through to the delivery function
in a later patch so that the delivery function can mark it deleted.
Signed-off-by: David Howells
---
fs/afs/dir.c | 11 ++-
1 file chan
Provide an option to allow the file or volume location server cursor to be
dumped if the rotation routine falls off the end without managing to
contact a server.
Signed-off-by: David Howells
---
fs/afs/Kconfig | 12 +++
fs/afs/addr_list.c |2 ++
fs/afs/internal.h |3 +++
When writing a new page, clear space in the page rather than attempting to
load it from the server if the space is beyond the EOF.
Signed-off-by: David Howells
---
fs/afs/write.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/fs/afs/write.c b/fs/afs/write.c
index fdb9d602412
Track VL servers as independent entities rather than lumping all their
addresses together into one set and implement server-level rotation by:
(1) Add the concept of a VL server list, where each server has its own
separate address list. This code is similar to the FS server list.
(2) Use
Implement the YFS cache manager service which gives extra capabilities on
top of AFS. This is done by listening for an additional service on the
same port and indicating that anyone requesting an upgrade should be
upgraded to the YFS port.
Signed-off-by: David Howells
---
fs/afs/cmservice.c
Eliminate the address pointer from the address list cursor as it's
redundant (ac->addrs[ac->index] can be used to find the same address) and
address lists must be replaced rather than being rearranged, so is of
limited value.
Signed-off-by: David Howells
---
fs/afs/addr_list.c |2 --
fs/afs
Send probes to all the unprobed fileservers in a fileserver list on all
addresses simultaneously in an attempt to find out the fastest route whilst
not getting stuck for 20s on any server or address that we don't get a
reply from.
This alleviates the problem whereby attempting to access a new serv
Fix afs_deliver_to_call() to handle -EIO being returned by the operation
delivery function, indicating that the call found itself in the wrong
state, by printing an error and aborting the call.
Currently, an assertion failure will occur. This can happen, say, if the
delivery function falls off th
Improve the error handling in FS server rotation by:
(1) Cache the latest useful error value for the fs operation as a whole in
struct afs_fs_cursor separately from the error cached in the
afs_addr_cursor struct. The one in the address cursor gets clobbered
occasionally. Copy ove
On Mon, Oct 8, 2018 at 9:58 PM Souptick Joarder wrote:
>
> On Tue, Oct 2, 2018 at 10:53 AM Souptick Joarder wrote:
> >
> > Replaced dma_pool_alloc + memset with dma_pool_zalloc.
> >
> > Signed-off-by: Sabyasachi Gupta
> > Signed-off-by: Souptick Joarder
>
> Any comment on this patch ?
Any comm
Implement support for talking to YFS-variant fileservers in the cache
manager and the filesystem client. These implement upgraded services on
the same port as their AFS services.
YFS fileservers provide expanded capabilities over AFS.
Signed-off-by: David Howells
---
fs/afs/Makefile
Calculate the callback expiration time at the point of operation reply
delivery, using the reply time queried from AF_RXRPC on that call as a
base.
Signed-off-by: David Howells
---
fs/afs/afs.h |2 +-
fs/afs/fsclient.c | 22 +-
fs/afs/inode.c|4 ++--
fs/af
Expand fields in various data structures to support the expanded
information that YFS is capable of returning.
Signed-off-by: David Howells
---
fs/afs/afs.h | 35 ++-
fs/afs/fsclient.c |9 +
2 files changed, 23 insertions(+), 21 deletions(-)
d
Add a couple of tracepoints to log the production of I/O errors within the AFS
filesystem.
Signed-off-by: David Howells
---
fs/afs/cmservice.c | 10 +++--
fs/afs/dir.c | 18 ++
fs/afs/internal.h | 11 ++
fs/afs/mntpt.c |5 ++-
fs/
Currently the TTL on VL server and address lists isn't set in all
circumstances and may be set to poor choices in others, since the TTL is
derived from the SRV/AFSDB DNS record if and when available.
Fix the TTL by limiting the range to a minimum and maximum from the current
time. At some point t
The FS.FetchStatus reply delivery function was updating inode of the
directory in which a lookup had been done with the status of the looked up
file. This corrupts some of the directory state.
Fixes: 5cf9dd55a0ec ("afs: Prospectively look up extra files when doing a
single lookup")
Signed-off-by
Increase the sizes of the volume ID to 64 bits and the vnode ID (inode
number equivalent) to 96 bits to allow the support of YFS.
This requires the iget comparator to check the vnode->fid rather than i_ino
and i_generation as i_ino is not sufficiently capacious. It also requires
this data to be p
This is the commit that porting the perf for nds32.
1.Raw event:
The raw events start with 'r'.
Usage:
perf stat -e rXYZ ./app
X: the index of performance counter.
YZ: the index(convert to hexdecimal) o
Remove unnecessary details of a broken callback, such as version, expiry
and type, from the afs_callback_break struct as they're not actually used
and make the list take more memory.
Signed-off-by: David Howells
---
fs/afs/afs.h |2 +-
fs/afs/callback.c |8 ++--
fs/afs/cmserv
The ultimate goal is to create minimal isolated test binaries; in the
meantime we are using UML to provide the infrastructure to run tests, so
define an abstract way to configure and run tests that allow us to
change the context in which tests are built without affecting the user.
This also makes p
The document for how to add NDS32 PMU
in devicetree.
Signed-off-by: Nickhu
---
Documentation/devicetree/bindings/nds32/pmu.txt | 17 +
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/nds32/pmu.txt
diff --git a/Documentation/devicetree/bindi
The perf call-graph option can trace the callchain
between functions. This commit add the perf callchain
for nds32. There are kerenl callchain and user callchain.
The kerenl callchain can trace the function in kernel
space. There are two type for user callchain. One for the
'optimize for size' conf
There two bitfield bug for perfomance counter
in bitfield.h:
PFM_CTL_offSEL1 21 --> 16
PFM_CTL_offSEL2 27 --> 22
This commit fix it.
Signed-off-by: Nickhu
---
arch/nds32/include/asm/bitfield.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
* Sorry everyone, I forgot to add the version number
of the patch set I just sent.
These four commits are perf supporting for nds32.
There are three perfomance counters in nds32, and
each of them can counts different events. You can
use 'perf list' to show the available events that
can be used.
C
Hi, Daniel,
Daniel Jordan writes:
> On Wed, Oct 10, 2018 at 03:19:03PM +0800, Huang Ying wrote:
>> And for all, Any comment is welcome!
>>
>> This patchset is based on the 2018-10-3 head of mmotm/master.
>
> There seems to be some infrequent memory corruption with THPs that have been
> swapped
Mostly VDSO cleanups and optimizations.
Please pull, thanks a lot!
The following changes since commit 91b15613ce7fb3e724ca0d433eef8e6bf15322af:
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (2018-10-19
09:16:20 +0200)
are available in the Git repository at:
git://git.ker
Hello Andy,
Yeah, it's much better. I will replace this part of the commit message.
It will be fixed for v3.
Thank you!
On Mon, Oct 22, 2018 at 11:13 PM Andy Lutomirski wrote:
> How about “The go32() and go64() functions has an argument and a local
> variable called ‘name’. Rename both to c
On 10/23/18 7:19 PM, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: e50b1e327aeb4b224364aa6f85c1713ff8b3654b ("null_blk: remove legacy IO
> path")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> in testcase: blktests
>
On Tue, Oct 23, 2018 at 01:08:25PM -0700, Matthew Wilcox wrote:
> In preparing this pull request, I realised I messed up and pushed a
> rebase from two days ago to infradead. There's no substantial change
> from the version I pushed out to infradead for linux-next testing on
> September 29th (most
On 10/23/18 2:34 PM, Igor Stoppa wrote:
> diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
> index 9a7b8b049d04..57de5b3c0bae 100644
> --- a/mm/Kconfig.debug
> +++ b/mm/Kconfig.debug
> @@ -94,3 +94,12 @@ config DEBUG_RODATA_TEST
> depends on STRICT_KERNEL_RWX
> ---help---
>This op
> url:
> https://github.com/0day-ci/linux/commits/Srikar-Dronamraju/sched-core-Don-t-mix-isolcpus-and-housekeeping-CPUs/20181024-025019
> config: i386-tinyconfig (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
> # save the attached .config to linux build tree
Hi Linus,
Can you please pull the XFS 4.20 update from the tag listed below?
There's not a huge amount of change in this cycle - Darrick has been
out of action for a couple of months (hence me sending the last few
pull requests), so we decided a quiet cycle mainly focussed on bug
fixes was a good
On 10/23/18 2:51 PM, Loic PALLARDY wrote:
> Hi Suman,
>
>> -Original Message-
>> From: Suman Anna
>> Sent: mardi 23 octobre 2018 18:51
>> To: Loic PALLARDY ; bjorn.anders...@linaro.org;
>> o...@wizery.com
>> Cc: linux-remotep...@vger.kernel.org; linux-kernel@vger.kernel.org;
>> Arnaud POU
On 9/27/18 3:18 PM, Wendy Liang wrote:
> Hi Loic,
>
>
> On Thu, Sep 27, 2018 at 12:22 PM Loic PALLARDY wrote:
>>
>> Hi Wendy
>>
>>> -Original Message-
>>> From: Wendy Liang
>>> Sent: Thursday, September 27, 2018 7:17 PM
>>> To: Loic PALLARDY
>>> Cc: Bjorn Andersson ; Ohad Ben-Cohen
>>>
Hi Bjorn,
> >> -Original Message-
>> From: Bjorn Andersson [mailto:bjorn.anders...@linaro.org]
>> Sent: Thursday, May 10, 2018 2:53 AM
>> To: Loic PALLARDY
>> Cc: o...@wizery.com; linux-remotep...@vger.kernel.org; linux-
>> ker...@vger.kernel.org; Arnaud POULIQUEN ;
>> benjamin.gaign...@l
On Wed, Oct 24, 2018 at 12:34:55AM +0300, Igor Stoppa wrote:
> The connection between each page and its vmap_area avoids more expensive
> searches through the btree of vmap_areas.
Typo -- it's an rbtree.
> +++ b/include/linux/mm_types.h
> @@ -87,13 +87,24 @@ struct page {
>
There two bitfield bug for perfomance counter
in bitfield.h:
PFM_CTL_offSEL1 21 --> 16
PFM_CTL_offSEL2 27 --> 22
This commit fix it.
Signed-off-by: Nickhu
---
arch/nds32/include/asm/bitfield.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
These four commits are perf supporting for nds32.
There are three perfomance counters in nds32, and
each of them can counts different events. You can
use 'perf list' to show the available events that
can be used.
Nickhu (4):
nds32: Fix bug in bitfield.h
nds32: Perf porting
nds32: Add perf ca
This is the commit that porting the perf for nds32.
1.Raw event:
The raw events start with 'r'.
Usage:
perf stat -e rXYZ ./app
X: the index of performance counter.
YZ: the index(convert to hexdecimal) o
On Thu, Oct 18 2018, Andy Lutomirski wrote:
> On Wed, Oct 17, 2018 at 9:36 PM NeilBrown wrote:
>>
>> On Wed, Oct 17 2018, Andy Lutomirski wrote:
>>
>> > On Wed, Oct 17, 2018 at 6:48 PM NeilBrown wrote:
>> >>
>> >>
>> >> Was: Re: [tip:x86/asm] x86/entry: Rename is_{ia32,x32}_task() to
>> >> in_{
The document for how to add NDS32 PMU
in devicetree.
Signed-off-by: Nickhu
---
Documentation/devicetree/bindings/nds32/pmu.txt | 17 +
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/nds32/pmu.txt
diff --git a/Documentation/devicetree/bindi
The perf call-graph option can trace the callchain
between functions. This commit add the perf callchain
for nds32. There are kerenl callchain and user callchain.
The kerenl callchain can trace the function in kernel
space. There are two type for user callchain. One for the
'optimize for size' conf
Load balancer and NUMA balancer are not suppose to work on isolcpus.
Currently when setting sched affinity, there are no checks to see if the
requested cpumask has CPUs from both isolcpus and housekeeping CPUs.
If user passes a mix of isolcpus and housekeeping CPUs, then
NUMA balancer can pick a
Hi Loic,
On 7/27/18 8:14 AM, Loic Pallardy wrote:
> ST remote processor needs some specified memory regions for
> firmware and IPC.
> Memory regions are defined as reserved memory and should
> be registered in remoteproc core thanks to rproc_add_carveout
> function before rproc_start. For this, st
Hi Loic,
On 7/27/18 8:14 AM, Loic Pallardy wrote:
> This patch introduces da8xx_rproc_parse_fw() to declare a
> carveout region based on reserved memory for vdev buffer
> allocation.
>
> Signed-off-by: Loic Pallardy
> ---
> drivers/remoteproc/da8xx_remoteproc.c | 38
> +
Add support for expectations, which allow properties to be specified and
then verified in tests.
Signed-off-by: Brendan Higgins
---
include/kunit/test.h | 259 +++
1 file changed, 259 insertions(+)
diff --git a/include/kunit/test.h b/include/kunit/test.h
On Tue, Oct 23, 2018 at 11:39:43AM -0500, Josh Poimboeuf wrote:
> Given this discussion, I'm thinking there wouldn't be much to discuss at
> LPC for this topic unless we had a prototype to look at (which I won't
> have time to do). So I may drop my talk in favor of giving more time
> for other mor
Hello Helen,
On Tue, Oct 23, 2018 at 6:35 PM Helen Koike wrote:
> Like this you are not changing the logic in this file, you are just
> renaming the variable which is more then enough to solve the -Wshadow
> warning.
> I don't it is worthy changing the logic.
You are right, that was what the patc
On 7/27/18 8:14 AM, Loic Pallardy wrote:
> Current version of rproc_alloc_vring function supports only dynamic vring
> allocation.
>
> This patch allows to allocate vrings based on memory region declatation.
> Vrings are now manage like memory carveouts, to communize memory management
> code in rp
Enable the runtime pm for lpspi module
BuildInfo:
- U-Boot 2018.03-imx_4.14.y
Signed-off-by: Han Xu
Reviewed-by: Frank Li
Signed-off-by: Xiaoning Wang
---
drivers/spi/spi-fsl-lpspi.c | 116
1 file changed, 91 insertions(+), 25 deletions(-)
diff --
Add SPI slave mode support for imx7ulp, in PIO mode.
Add "spi-slave" attribute in spi node of dts file to boot.
For now, slave has to send the message which is same as the length of
message master sent.
Wire connection:
GND, SCK, MISO(to MISO of slave), MOSI(to MOSI of slave), SCS
Signed-off-by
Remove Reset operation in fsl_lpspi_config(). This RST may cause both CLK
and CS pins go from high to low level under cs-gpio mode.
Add fsl_lpspi_reset() function after one message transfer to clear all
flags in use.
Signed-off-by: Xiaoning Wang
Reviewed-by: Fugang Duan
---
drivers/spi/spi-fsl-
Add both ipg and per clock for lpspi to support i.MX8QM/QXP boards.
Signed-off-by: Xiaoning Wang
---
drivers/spi/spi-fsl-lpspi.c | 52 +
1 file changed, 41 insertions(+), 11 deletions(-)
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
i
Add core facilities for defining unit tests; this provides a common way
to define test cases, functions that execute code which is under test
and determine whether the code under test behaves as expected; this also
provides a way to group together related test cases in test suites (here
we call the
Use SR_TDF to judge if need send data, and SR_FCF to judge if
transmission end to replace the waiting after transmission end. This
waiting has no actual meaning, for the real end will set the FCF
flag.
Resolved an issue that could cause a transmission timeout when
transferring large amounts of dat
Hi Daniel,
> -Original Message-
> From: Daniel Lezcano
> Sent: 2018年10月16日 19:21
> To: Andy Tang ; rui.zh...@intel.com
> Cc: edubez...@gmail.com; linux...@vger.kernel.org;
> linux-kernel@vger.kernel.org; Rob Herring
> Subject: Re: [PATCH] thermal: qoriq: add multiple sensors support
>
>
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