On Tue, Nov 24, 2015 at 11:19:15AM -0500, Chris Metcalf wrote:
> On 11/13/2015 09:22 AM, Frederic Weisbecker wrote:
> >The tick dependency is evaluated on every IRQ. This is a batch of checks
> >which determine whether it is safe to stop the tick or not. These checks
> >are often split in many
From: Ching Huang
Patch 1 fixes getting wrong configuration data.
Patch 2 fixes not release allocated resource if get configuration data
failed.
Patch 3 modifies codes for more readable.
Pacth 4 adds codes to support new adapter ARC1203.
Patch 5 changes driver version number.
--
--
To
On 24/11/2015 23:33, Ben Hutchings wrote:
> 3.2.74-rc1 review patch. If anyone has any objections, please let me know.
>
> --
>
> From: Paolo Bonzini
>
> commit cbdb967af3d54993f5814f1cee0ed311a055377d upstream.
>
> This is needed to avoid the possibility that the guest
There are no callers of the tegra_serial_handle_break() function
outside of drivers/tty/serial/of_serial.c. So let's make it static.
---
drivers/tty/serial/of_serial.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/of_serial.c
On Mon, Nov 23, 2015 at 05:53:10PM +0100, Vlastimil Babka wrote:
> Commit 016c13daa5c9 ("mm, page_alloc: use masks and shifts when converting GFP
> flags to migrate types") has swapped MIGRATE_MOVABLE and MIGRATE_RECLAIMABLE
> in the enum definition. However, migratetype_names wasn't updated to
in SOFTWARE buffer mode, a kthread will capture the active scan_elements
into a kfifo, then compute the remaining time until the next capture tick
and do an active wait (udelay).
This will produce a stream of up to fours channels plus a 64bits
timestamps (ns).
Tested with ina226, on
following RFC started in https://lkml.org/lkml/2015/11/10/370
and feed back from https://lkml.org/lkml/2015/11/18/395
* squash to a single patch that provides DIRECT and SOFTWARE buffer mode.
* implement INFO_INT_TIME abi for each adc in order to better match how
the chip works. This also
This can lead to repeated or skipped samples depending on the clock beat
between the capture thread and the chip sampling clock, but will also spare
reading/waiting for the Capture Ready Flag and improve the available i2c
bandwidth for reading measurements.
Output of iio_info:
...snip...
4
On Wed, Nov 25, 2015 at 12:48:20PM +0800, Yaowei Bai wrote:
> Commit e82e0561dae9f3ae5 ("mm: vmscan: obey proportional scanning
> requirements for kswapd") intended to preserve the proportional scanning
> and reclaim what was requested by get_scan_count() for kswapd and memcg
> by stopping
Hi, Jiri
I made this patch based on your idea. Any modification is welcome. :)
PS. "xinhui" or "xinhui.pan"@linux.vnet.ibm.com are same mail account, both of
them are alias.
thanks
xinhui
On 2015/11/25 19:18, xinhui wrote:
From: xinhui
If gsm driver fails to activate one mux, and
On 25 November 2015 at 10:24, Peter Zijlstra wrote:
> On Tue, Nov 24, 2015 at 02:49:30PM +0100, Vincent Guittot wrote:
>> Instead of scaling the complete value of PELT algo, we should only scale
>> the running time by the current capacity of the CPU. It seems more correct
>> to only scale the
On 11/25/2015 09:57 AM, Wenwei Tao wrote:
Hi Matias
I think list_for_each_entry_safe(pos, n, head, member) cannot avoid
race condition
the item point by ‘n’ can be deleted and freed in the same time we
operate on 'pos'
so lock is still necessary.
You're right. Brainfart...
I'll apply it with
On Wednesday 25 November 2015 10:33:31 Vladimir Murzin wrote:
> Hi,
>
> This patch series provide the basic support for running ucLinux on V2M-MPS2
> platform.
>
> With these patches applied ucLinux can be run on both HW and FVP models
> with Cortex-M3/M4/M7 configurations.
>
> Board
On Wed, 25 Nov 2015 12:07:01 +0100,
Richard Fitzgerald wrote:
>
> On Wed, 2015-11-25 at 11:49 +0100, Takashi Iwai wrote:
> > On Wed, 25 Nov 2015 11:46:16 +0100,
> > Richard Fitzgerald wrote:
> > >
> > > Make snd_compress_new take an id string (like snd_pcm_new).
> > > This string can be included
On Tue, Nov 24, 2015 at 05:10:08PM -0800, Jin Qian wrote:
> From: Greg Hackmann
>
> Signed-off-by: Greg Hackmann
> (cherry picked from commit 3c56d07eb796066530e93a40e74dea3bc59bf4cf)
> Signed-off-by: Jin Qian
> ---
> drivers/platform/goldfish/goldfish_pipe.c | 10 +-
> 1 file
From: xinhui
If gsm driver fails to activate one mux, and this mux is not stored in
gsm_mux[], there would be a warning in gsm_cleanup_mux(). Actually this
is a legal case. So just do a simple check instead of WARN_ON.
There is one filed gsm->num to store its index of gsm_mux[]. So use
gsm->num
On Wed, Nov 25, 2015 at 11:07:01AM +, Richard Fitzgerald wrote:
> On Wed, 2015-11-25 at 11:49 +0100, Takashi Iwai wrote:
> > > + if (IS_ENABLED(CONFIG_SND_VERBOSE_PROCFS))
> > This should be #if. Otherwise the compile would fail (as already
> Builds ok for me, this will become if(false) if
On Wed 25-11-15 02:51:38, David Rientjes wrote:
> On Wed, 25 Nov 2015, Michal Hocko wrote:
>
> > From: Michal Hocko
> >
> > __GFP_NOFAIL is a big hammer used to ensure that the allocation
> > request can never fail. This is a strong requirement and as such
> > it also deserves a special
Hi, Joery
On 11/20/2015 12:33 PM, Michael Wang wrote:
> The kmemleak testing on 3.18.24 show:
>
> unreferenced object 0x880233ff9010 (size 16):
> comm "swapper/0", pid 1, jiffies 4294937440 (age 2010.490s)
> hex dump (first 16 bytes):
> 0a 0a 00 00 20 00 00 00 00 44 fb 33 02 88 ff ff
On 25 Nov 2015 at 11:06, Clemens Ladisch wrote:
> Mathias Krause wrote:
> > [...]
> > So, prior extending the usage of the __read_only annotation some
> > toolchain support is needed. Maybe a gcc plugin that'll warn/error on
> > code that writes to such a variable but is not __init itself.
>
>
From: Lars Ellenberg
In case the lower level device size changed, but some other internal
details of the resize did not work out, drbd_determine_dev_size() would
try to restore the previous settings, trusting
drbd_md_set_sector_offsets() to "do the right thing", but overlooked
that this
From: Andreas Gruenbacher
Also change the enum values to all-capital letters.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_int.h | 6 --
drivers/block/drbd/drbd_main.c | 2 +-
drivers/block/drbd/drbd_nl.c | 4 ++--
From: Lars Ellenberg
In a multiple error scenario, we may end up with a "frozen" Primary,
that has no access to any data (no local disk, no replication link).
If we then resume-io, we try to generate a new data generation id,
which will fail if there is no longer a local disk.
Double check for
From: Roland Kammerer
Fix the semantic of lc_seq_printf. Currently, it always returns 0 and
the return value is unused, therefore, convert the return type to void.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
include/linux/lru_cache.h | 2 +-
lib/lru_cache.c | 4
From: Lars Ellenberg
When accessing out meta data area on disk, we double check the
plausibility of the requested sector offsets, and are very noisy about
it if they look suspicious.
During initial read of our "superblock", for "external" meta data,
this triggered because the range estimate
From: Lars Ellenberg
When detaching, we make sure no application IO is in-flight
by internally suspending IO, then trigger the state change,
wait for the result, and finally internally resume IO again.
Once we triggered the stat change to "Failed",
we expect it to change from Failed to
The intention is to reduce CPU utilization. Recent measurements
unveiled that the current performance bottleneck is CPU utilization
on the receiving node. The asender thread became CPU limited.
One of the main points is to eliminate the idr_for_each_entry() loop
from the sending acks code path.
From: Andreas Gruenbacher
There is no need to have these two as inline functions. In addition,
drbd_should_send_out_of_sync() is only used in a single place, anyway.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_req.c | 18 ++
November 24 2015 9:43 AM, "Maxime Ripard"
wrote:
> On Mon, Nov 23, 2015 at 09:02:50AM +0100, Josef Gajdusek wrote:
>
>> This patch adds support for the Sunxi thermal sensor on the Allwinner H3.
>
> You can drop the sunxi here.
>
>> Should be easily extendable for the A33/A83T/... as they
From: Lars Ellenberg
The effective data generation ID may be interesting for debugging
purposes of scenarios involving diskless states.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_debugfs.c | 10 ++
drivers/block/drbd/drbd_int.h | 1 +
Dear Myungjoo,
On 2015년 11월 06일 09:27, MyungJoo Ham wrote:
>> On Thursday, November 05, 2015 11:37:59 PM MyungJoo Ham wrote:
On Thursday, November 05, 2015 06:53:13 AM MyungJoo Ham wrote:
>>
>> This patch adds the devfreq-event[1] entry to review the patches
>> as just
From: Lars Ellenberg
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
include/linux/drbd.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 2c44d7e..392fc0e 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@
From: Lars Ellenberg
Even though we really want to get the state information about our bad
disk to the peer as soon as possible, it is useful to first call the
local-io-error handler.
People may chose to hard-reset the box from there.
If that looks and behaves exactly like a "regular node
From: Andreas Gruenbacher
Instead of using a rwlock for synchronizing state changes across
resources, take the request locks of all resources for global state
changes. Use resources_mutex to serialize global state changes.
This means that taking the request lock of a resource is now enough to
From: Lars Ellenberg
We cannot possibly support SECDISCARD, even if all backend devices would
support it: if our peer is currently unreachable, some instance of the
data may obviously still be recoverable.
We did not set discard_granularity at all. We don't really care (yet),
we only pass them
From: Lars Ellenberg
During handshake communication, we also reconsider our device size,
using drbd_determine_dev_size(). Just in case we need to change the
offsets or layout of our on-disk metadata, we lock out application
and other meta data IO, and wait for the activity log to be "idle"
(no
From: Lars Ellenberg
Suggested by Akinobu Mita
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_bitmap.c | 16
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/block/drbd/drbd_bitmap.c
Hi Jens,
please pull these patches into your for-4.5/drivers branch.
This huge patch set updates the in-tree DRBD to what we have out of tree.
All of this has been extensively tested and in production use by LINBIT's
customers.
Andreas' patches backport some DRBD-9 interface functionality,
This prepares the next patch where the sending on the meta (or
control) socket is moved to a dedicated workqueue.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_int.h | 6 +++---
drivers/block/drbd/drbd_main.c | 10 +-
From: Lars Ellenberg
The recent (not yet released) backport of the extended state broadcasts
to support the "events2" subcommand of drbdsetup had some glitches.
remember_old_state() would first count all connections with a
net_conf != NULL, then allocate a suitable array, then populate that
On Wed, 2015-11-25 at 11:49 +0100, Takashi Iwai wrote:
> On Wed, 25 Nov 2015 11:46:16 +0100,
> Richard Fitzgerald wrote:
> >
> > Make snd_compress_new take an id string (like snd_pcm_new).
> > This string can be included in the procfs info.
> >
> > This patch also updates soc_new_compress() to
From: Andreas Gruenbacher
The status command originates the drbd9 code base. While for now we
keep the status information in /proc/drbd available, this commit
allows the user base to gracefully migrate their monitoring
infrastructure to the new status reporting interface.
In drbd9 no status
From: Roland Kammerer
- Changed obsoleted 'P' to 'M' entries.
- Removed the user related mailing list.
- Changed git repos to current versions
Signed-off-by: Roland Kammerer
---
MAINTAINERS | 11 +--
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/MAINTAINERS
On Tue 24-11-15 15:44:48, Andrew Morton wrote:
[...]
> > Even though we haven't seen bug reports in the past I would suggest
> > backporting this to the stable trees. The issue is present since we have
> > stopped useing congestion_wait in the retry loop because WQ concurrency
> > is older as well
From: Lars Ellenberg
Don't blame the peer for being unresponsive,
if we did not even ask the question yet.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_int.h| 2 +
drivers/block/drbd/drbd_req.c| 123 ++-
On 25 Nov 2015 at 10:13, Mathias Krause wrote:
> I myself had some educating experience seeing my machine triple fault
> when resuming from a S3 sleep. The root cause was a variable that was
> annotated __read_only but that was (unnecessarily) modified during CPU
> bring-up phase. Debugging that
From: Andreas Gruenbacher
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_nl.c | 28
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index
Hi Jens,
On Mon, Sep 14, 2015 at 7:21 PM, Jens Axboe wrote:
> On 09/14/2015 11:16 AM, Catalin Marinas wrote:
>>
>> The pages allocated for struct request contain pointers to other slab
>> allocations (via ops->init_request). Since kmemleak does not track/scan
>> page allocations, the slab
From: Lars Ellenberg
A D_FAILED disk transitions as quickly as possible to
D_DISKLESS. But in the "unresponsive local disk" case,
there remains a time window where a administrative detach command could
find the disk already failed, but some internal meta data IO against the
unresponsive local
From: Lars Ellenberg
(You should not use disk-timeout anyways,
see the man page for why...)
We add incoming requests to the tail of some ring list.
On local completion, requests are removed from that list.
The timer looks only at the head of that ring list,
so is supposed to only see the
Avoid to prematurely resume application IO: don't set/clear a single
bit, but inc/dec an atomic counter.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_int.h | 4 ++--
drivers/block/drbd/drbd_nl.c| 8 +---
drivers/block/drbd/drbd_state.c | 2
From: Andreas Gruenbacher
The events2 command originates from drbd-9 development. It features
more information but requires a incompatible change in output
format.
Therefore the previous events command continues to exist, the new
improved events2 command becomes available now.
This prepares the
From: Lars Ellenberg
Disconnect should wait for pending bitmap IO.
But if that bitmap IO is not happening, because it is waiting for
pending application IO, and there is no progress, because the fencing
policy suspended application IO because of the disconnect,
then we deadlock.
The bitmap
From: Andreas Gruenbacher
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_receiver.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/block/drbd/drbd_receiver.c
b/drivers/block/drbd/drbd_receiver.c
index
From: Lars Ellenberg
Apparently we now implicitly get definitions for BITS_PER_PAGE and
BITS_PER_PAGE_MASK from the pid_namespace.h
Instead of renaming our defines, I chose to define only if not yet
defined, but to double check the value if already defined.
Signed-off-by: Philipp Reisner
GFP_NOWAIT has a value of 0. I.e. functionality not changed.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_nl.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/block/drbd/drbd_nl.c
From: Lars Ellenberg
Don't remember a DRBD request as ack_pending, if it is not.
In protocol A, we usually clear RQ_NET_PENDING at the same time we set
RQ_NET_SENT, so when deciding to remember it as ack_pending,
mod_rq_state needs to look at the current request state,
not at the previous state
From: Lars Ellenberg
To be able to "force out" an activity log transaction,
even if there are no pending updates.
This will be used to relocate the on-disk activity log,
if the on-disk offsets have to be changed,
without the need to empty the activity log first.
While at it, move the
From: Lars Ellenberg
Since kernel 3.3, we can use snprintf-style arguments
to create a workqueue.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_main.c | 4 ++--
drivers/block/drbd/drbd_receiver.c | 5 -
2 files changed, 6 insertions(+), 3
In drbd-8.4 there is always a single connection per resource,
and there is always exactly one peer_device for a device.
peer_device can not be NULL here.
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_nl.c | 2 +-
1 file changed, 1 insertion(+), 1
From: Markus Elfring
The lc_destroy() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring
Signed-off-by: Roland Kammerer
Signed-off-by:
On Tue, 24 Nov 2015, Michal Hocko wrote:
> From: Michal Hocko
>
> zone_reclaimable_pages counts how many pages are reclaimable in
> the given zone. This currently includes all pages on file lrus and
> anon lrus if there is an available swap storage. We do not consider
> NR_ISOLATED_{ANON,FILE}
From: Lars Ellenberg
The only way to make DRBD intentionally call panic is to
set a disk timeout, have that trigger, "abort" some request and complete
to upper layers, then have the backend IO subsystem later complete these
requests successfully regardless.
As the attached IO pages have been
From: Oleg Drokin
new_disk_conf could be leaked if the follow on checks fail,
so make sure to free it on error if it was not assigned yet.
Found with smatch.
Signed-off-by: Oleg Drokin
Signed-off-by: Philipp Reisner
Signed-off-by: Lars Ellenberg
---
drivers/block/drbd/drbd_nl.c | 2 ++
1
From: Lars Ellenberg
If for some reason the primary lost its disk *and* the replication link
before it is able to communicate the disk loss, probably blocked IO,
then later is able to re-establish the connection, the peer needs to
bump its UUIDs just like it does when peer only loses the disk
From: Lars Ellenberg
lsblk should be able to pick up stacking device driver relations
involving DRBD conveniently.
Even though upstream kernel since 2011 says
"DON'T USE THIS UNLESS YOU'RE ALREADY USING IT."
a new user has been added since (bcache),
which sets the precedences for us to
On Wed, 25 Nov 2015, Michal Hocko wrote:
> From: Michal Hocko
>
> ALLOC_NO_WATERMARKS requests can dive into memory reserves without any
> restriction. They are used only in the case of emergency to allow
> forward memory reclaim progress assuming the caller should return the
> memory in a
On Wed, 2015-11-25 at 11:50 +0100, Matthias Brugger wrote:
>
> On 18/11/15 04:30, Bayi Cheng wrote:
> > Add Mediatek nor flash node
> >
> > Signed-off-by: Bayi Cheng
> > Acked-by: Brian Norris
> > ---
> > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 18 +-
> > 1 file changed,
On Wed, 25 Nov 2015, Michal Hocko wrote:
> From: Michal Hocko
>
> __GFP_NOFAIL is a big hammer used to ensure that the allocation
> request can never fail. This is a strong requirement and as such
> it also deserves a special treatment when the system is OOM. The
> primary problem here is that
On 18/11/15 04:30, Bayi Cheng wrote:
Add Mediatek nor flash node
Signed-off-by: Bayi Cheng
Acked-by: Brian Norris
---
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 18 +-
1 file changed, 17 insertions(+), 1 deletion(-)
Applied to v4.5-next/dts
Thanks.
Matthias
diff
On Wed, 25 Nov 2015 11:46:16 +0100,
Richard Fitzgerald wrote:
>
> Make snd_compress_new take an id string (like snd_pcm_new).
> This string can be included in the procfs info.
>
> This patch also updates soc_new_compress() to create an ID
> based on the stream and dai name, as done for PCM
This patch implements a procfs info file for compr nodes when
SND_VERBOSE_PROCFS is enabled. This is equivalent to what the PCM
core already does for pcm nodes.
Signed-off-by: Richard Fitzgerald
---
include/sound/compress_driver.h | 5 +++
sound/core/compress_offload.c | 75
Make snd_compress_new take an id string (like snd_pcm_new).
This string can be included in the procfs info.
This patch also updates soc_new_compress() to create an ID
based on the stream and dai name, as done for PCM streams.
Signed-off-by: Richard Fitzgerald
---
On 11/25/2015 06:32 AM, Joonsoo Kim wrote:
> Now, we have tracepoint in test_pages_isolated() to notify
> pfn which cannot be isolated. But, in alloc_contig_range(),
> some error path doesn't call test_pages_isolated() so it's still
> hard to know exact pfn that causes allocation failure.
>
>
This updates the compress core code to create an 'info' file under procfs
for each compressed node, like the PCM core does for PCM nodes.
Based off Takashi's for-next
Richard Fitzgerald (2):
ALSA: compress: Add procfs info file for compressed nodes
ALSA: compress: Pass id string to
Hi,
On Tue, Nov 24, 2015 at 9:21 PM, Simon Arlott wrote:
> The BCM63268 has a NAND interrupt register with combined status and enable
> registers. It also has a clock for the NAND controller that needs to be
> enabled.
>
> Set up the device by enabling the clock, disabling and acking all
>
On Wed, 25 Nov 2015, Joonsoo Kim wrote:
> This patch uses is_via_compact_memory() to distinguish direct compaction.
When I think of "direct compaction", I think of compaction triggered for
high-order allocations from the page allocator before direct reclaim.
This is the opposite of being
Brian,
On 27/10/15 11:37, Roger Quadros wrote:
> Hi Brian,
>
> On 26/10/15 23:23, Brian Norris wrote:
>> Hi Roger,
>>
>> I'm not too familiar with OMAP platforms, and I might have missed out on
>> prior discussions/context, so please forgive if I'm asking silly or old
>> questions here.
>
> No
From: Michal Hocko
ALLOC_NO_WATERMARKS requests can dive into memory reserves without any
restriction. They are used only in the case of emergency to allow
forward memory reclaim progress assuming the caller should return the
memory in a short time (e.g. {__GFP,PF}_MEMALLOC requests or OOM
From: Michal Hocko
__GFP_NOFAIL is a big hammer used to ensure that the allocation
request can never fail. This is a strong requirement and as such
it also deserves a special treatment when the system is OOM. The
primary problem here is that the allocation request might have
come with some locks
Hi,
The first patch has been posted [1] last time and it seems there is no
major opposition to it. The only concern was a warning which was used
to note the ALLOC_NO_WATERMARKS request for the __GFP_NOFAIL failed.
I still think that the warning is helpful so I've separated it to
its own patch 2
This adds documentation of device tree bindings for the
timers found on ARM MPS2 platform.
Signed-off-by: Vladimir Murzin
---
.../devicetree/bindings/timer/arm,mps2-timer.txt | 28
1 file changed, 28 insertions(+)
create mode 100644
Hi,
This patch series provide the basic support for running ucLinux on V2M-MPS2
platform.
With these patches applied ucLinux can be run on both HW and FVP models
with Cortex-M3/M4/M7 configurations.
Board description:
This adds documentation of device tree bindings for the
UART found on ARM MPS2 platform
Signed-off-by: Vladimir Murzin
---
.../devicetree/bindings/serial/arm,mps2-uart.txt | 22
1 file changed, 22 insertions(+)
create mode 100644
The Cortex-M Prototyping System (or V2M-MPS2) is designed for
prototyping and evaluation Cortex-M family of processors including the
latest Cortex-M7.
It comes with a range of useful peripherals including 8MB single cycle
SRAM, 16MB PSRAM, Ethernet, QSVGA touch screen panel, 4bit RGB VGA
This adds support early console for MPS2 UART which can be enabled via
earlycon=mps2,0x40004000
Signed-off-by: Vladimir Murzin
---
drivers/tty/serial/Kconfig |1 +
drivers/tty/serial/mps2-uart.c | 30 ++
2 files changed, 31 insertions(+)
diff --git
This patch adds a new config for MPS2 platform.
Signed-off-by: Vladimir Murzin
---
arch/arm/configs/mps2_defconfig | 112 +++
1 file changed, 112 insertions(+)
create mode 100644 arch/arm/configs/mps2_defconfig
diff --git a/arch/arm/configs/mps2_defconfig
Add low-level debug support for MPS2, so that earlyprintk can be enabled
for debugging early boot issues.
Signed-off-by: Vladimir Murzin
---
arch/arm/Kconfig.debug| 12 +++-
arch/arm/include/debug/mps2.S | 27 +++
2 files changed, 38 insertions(+), 1
Application Notes 399 and 400 shares the same memory map and
features. Both are shipped with Cortex-M7 and have the same peripheral
as AN385/AN386, but with different location of PSRAM and Ethernet
controller.
Signed-off-by: Vladimir Murzin
---
arch/arm/boot/dts/Makefile |4 +-
This driver adds support to the UART controller found on ARM MPS2
platform.
Signed-off-by: Vladimir Murzin
---
drivers/tty/serial/Kconfig | 12 +
drivers/tty/serial/Makefile |1 +
drivers/tty/serial/mps2-uart.c | 596 ++
Application Notes 385 and 386 shares the same memory map and features
except the CPU is used. AN385 is supplied with Cortex-M3 CPU and AN386
is supplied with Cortex-M4.
Signed-off-by: Vladimir Murzin
---
arch/arm/boot/dts/Makefile |1 +
arch/arm/boot/dts/mps2-an385.dts | 90
MPS2 platform has simple 32 bits general purpose countdown timers.
The driver uses the first detected timer as a clocksource and the rest
of the timers as a clockevent
Signed-off-by: Vladimir Murzin
---
drivers/clocksource/Kconfig |5 +
drivers/clocksource/Makefile |1 +
+to linux-...@vger.kernel.org
On 2015/11/25 17:49, Xinwei Kong wrote:
> This patch adds all I2C nodes for the Hi6220 SoC. This hi6220 Soc
> use this I2C IP of Synopsys Designware for HiKey board.
>
> Signed-off-by: Xinwei Kong
> Signed-off-by: Chen Feng
> ---
>
hi, Jiri
On 2015/11/25 17:56, Jiri Slaby wrote:
Hi,
On 11/25/2015, 07:32 AM, xinhui wrote:
This warning should blame on commit 5a640967 ("tty/n_gsm.c: fix a
memory leak in gsmld_open()").
Oh, yes, I messed up the "Fixes" line then. It should write:
Fixes: 5a640967 ("tty/n_gsm.c: fix a
[ Trimming CC list ]
On 19/11/2015 19:33, Mans Rullgard wrote:
> +config TANGOX_IRQ
Could you drop the X?
(And perhaps change IRQ to IRQCHIP? What's the current trend?)
> + bool
> + select IRQ_DOMAIN
> + select GENERIC_IRQ_CHIP
Could you sort alphabetically, like the mach Kconfig?
Hi Boqun,
On 11/25/2015 02:01 AM, Boqun Feng wrote:
> On Tue, Nov 24, 2015 at 11:52:12PM +0800, Boqun Feng wrote:
>> Hi Daniel,
>>
>> On Tue, Nov 24, 2015 at 02:03:06PM +0100, Daniel Wagner wrote:
>>> rcu_nocb_gp_cleanup() is called while holding rnp->lock. Currently,
>>> this is okay because the
On 11/25/2015 09:16 AM, Joonsoo Kim wrote:
> On Tue, Nov 24, 2015 at 01:36:18PM +0100, Vlastimil Babka wrote:
>> --- a/include/trace/events/gfpflags.h
>> +++ b/include/trace/events/gfpflags.h
>> @@ -8,8 +8,8 @@
>> *
>> * Thus most bits set go first.
>> */
>> -#define show_gfp_flags(flags)
According to definition of structure evtchn_alloc_unbound,
there is an entry "domid_t remote_dom", no "rdom". So
using "remote_dom" in comments instead of "rdom".
Signed-off-by: Peng Fan
Cc: Konrad Rzeszutek Wilk
Cc: Boris Ostrovsky
Cc: David Vrabel
---
include/xen/interface/event_channel.h
On Tue, Nov 24, 2015 at 10:14:49PM +0200, Kirill A. Shutemov wrote:
> I haven't seen any actionable objections to the updated patch.
> Not sure why it's not applied.
It is now.
Thanks.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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According to this piece code:
"
pr_info("Invalid max_ring_order (%d), will use default max: %d.\n",
xen_blkif_max_ring_order, XENBUS_MAX_RING_GRANT_ORDER);
"
if xen_blkif_max_ring_order is bigger that XENBUS_MAX_RING_GRANT_ORDER,
need to set xen_blkif_max_ring_order using
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