On Mon, Apr 30, 2018 at 05:12:05PM +, Linus Torvalds wrote:
> On Mon, Apr 30, 2018 at 10:06 AM Randy Dunlap wrote:
> > On 04/30/2018 10:01 AM, Linus Torvalds wrote:
> > >
> > > No kernel command line needed in practice any more. That's assuming any
> > > kernel developer will have an IvyBridge
On Mon, 2018-04-30 at 16:40 -0700, Andrew Morton wrote:
> On Wed, 25 Apr 2018 22:13:53 +0800 Yang Shi
> wrote:
>
> > Since tmpfs THP was supported in 4.8, hugetlbfs is not the only
> > filesystem with huge page support anymore. tmpfs can use huge page via
> > THP when mounting by "huge=" mount o
On Mon, Apr 30, 2018 at 01:37:16PM -0700, Cong Wang wrote:
> On Mon, Apr 30, 2018 at 12:42 PM, Peter Zijlstra wrote:
> > On Mon, Apr 30, 2018 at 12:29:25PM -0700, Cong Wang wrote:
> >> Currently, the sched_cfs_bandwidth_slice_us is a global setting which
> >> affects all cgroups. Different groups
enable mmc3 used for wlan and uart1 used for bluetooth
configure the gpios used for wlan and bluetooth controls
add fixed voltage regulator used for wlan power control
Signed-off-by: Eyal Reizer
---
arch/arm/boot/dts/am437x-sk-evm.dts | 115
1 file changed, 1
Please discard. Wrong patch header.
Will resend. Sorry about that.
>
> enable mmc3 used for wlan and uart1 used for bluetooth
> configure the gpios used for wlan and bluetooth controls
> add fixed voltage regulator used for wlan power control
>
> Signed-off-by: Eyal Reizer
> ---
> arch/arm/boo
enable mmc3 used for wlan and uart1 used for bluetooth
configure the gpios used for wlan and bluetooth controls
add fixed voltage regulator used for wlan power control
Signed-off-by: Eyal Reizer
---
arch/arm/boot/dts/am437x-sk-evm.dts | 115
1 file changed, 1
2018-04-30 21:53 GMT+02:00 Thomas Gleixner :
> Jörg,
>
> On Mon, 30 Apr 2018, Jörg Otte wrote:
>
>> In v4.16 I already had support for BPB, IBRS_FW for spectre_v2 mitigation.
>> But this went away in v17-rcx.
>>
>> With 4.16 I have:
>> jojo@fichte:~$ cd /sys/devices/system/cpu/vulnerabilities; grep
sorry for spam, Adding list
On 4/30/2018 4:47 PM, Peter Zijlstra wrote:
On Thu, Apr 26, 2018 at 09:23:25PM +0530, Kohli, Gaurav wrote:
On 4/26/2018 2:27 PM, Peter Zijlstra wrote:
On Thu, Apr 26, 2018 at 10:41:31AM +0200, Peter Zijlstra wrote:
diff --git a/kernel/kthread.c b/kernel/kthread.c
On Mon, Apr 30, 2018 at 02:07:43PM -0400, Boris Ostrovsky wrote:
> On 04/30/2018 12:57 PM, Roger Pau Monné wrote:
> > On Mon, Apr 30, 2018 at 12:23:36PM -0400, Boris Ostrovsky wrote:
> >> Latest binutils release (2.29.1) will no longer allow proper computation
> >> of GDT entries on 32-bits, with w
On Mon, Apr 30, 2018 at 12:23:39PM -0400, Boris Ostrovsky wrote:
> And without it we can't use _BOOT_XX macros any longer so define new ones.
Not being that familiar with Linux internals I'm not sure I see the
benefit of this. Isn't there a risk that some other code is going to
use the __BOOT_XX d
This series is for improve verbosity in debug for error cases using pinconf
generic API. Legacy pinctrl-vendor drivers prints error messages with more
verbosity when parse invalid or not supported sub-nodes properties. In this
series we try to show messages with more information about the pinctr
Set dt_params with the definitions of the generic sub-node properties
global in pinconf-generic.h and add a function to pinconf-generic API
to decode a packed param returning the string name from sub-node
property.
This can be useful in debug from pinctrl-vendor driver or even for
debug in pinconf
I am suggesting a new command for linking files. Currently there is no
easy way to link a file with a known inode number to its correct
position in the directory tree.
int ilink(const int inode, const char *newpath)
The current alternative to this command is to find the file path
associated
For generic pinconf: print the dev_error with the pinctrl vendor
driver name, error code, the sub-node property name used and the
pin that was tried to set.
Improves the undestading of the error if use a generic sub-node
property that generic-pinconf can do parse but the vendor pinctrl
driver does
Nuvoton NPCM7XX Clock Controller
fix base address and of_clk_get_by_name error handling.
Also update error messages to be more informative.
In case clk_base allocation is erronoeous the return value is null.
Also fix handling of of_clk_get_by_name returns an error.
Print a be
Nuvoton NPCM7XX Clock Controller
fix base address and of_clk_get_by_name error handling.
Also update error messages to be more informative.
In case clk_base allocation is erronoeous the return value is null.
Also fix handling of of_clk_get_by_name returns an error.
Print a be
On Tue, May 01, 2018 at 12:27:17AM +0200, Maciej S. Szmigiero wrote:
> These checking functions are supposed to be called in order:
We don't do magical rules like that - you either verify fully and
correctly or you don't bother at all. And since you're adamant that this
verification needs to happe
From: Colin Ian King
Trivial fix to spelling mistake in dev_err error message
Signed-off-by: Colin Ian King
---
sound/soc/amd/acp-pcm-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 9c026c4d26d4..2b9a020e
On Mon, Apr 30, 2018 at 11:01:50PM +0200, Marek Marczykowski-Górecki wrote:
> Do not reuse data which theoretically might be already modified by the
> backend. This is mostly about private copy of the request
> (info->shadow[id].req) - make sure the request saved there is really the
> one just fill
On Apr 30, 2018, at 21:52, NeilBrown wrote:
>
> The current retry logic, to wait when a 'dying' object is found,
> spans multiple functions. The process is attached to a waitqueue
> and set TASK_UNINTERRUPTIBLE in htable_lookup, and this status
> is passed back through lu_object_find_try() to lu
From: Colin Ian King
Trivial fix to spelling mistake in DP_ERR error message
Signed-off-by: Colin Ian King
---
drivers/infiniband/hw/qedr/verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/qedr/verbs.c
b/drivers/infiniband/hw/qedr/verbs.c
index 7
On Mon, 30 Apr 2018, Enric Balletbo i Serra wrote:
> From: Sameer Nanda
>
> The USBPD charger driver gets information from the ChromeOS EC, this
> patch adds the USBPD charger definitions needed by this driver.
>
> Signed-off-by: Sameer Nanda
> Signed-off-by: Enric Balletbo i Serra
> ---
>
>
On Mon, 30 Apr 2018, Enric Balletbo i Serra wrote:
> From: Sameer Nanda
>
> This driver gets various bits of information about what is connected to
> USB PD ports from the EC and converts that into power_supply properties.
>
> Signed-off-by: Sameer Nanda
> Signed-off-by: Enric Balletbo i Serra
Hello,
syzbot found the following crash on:
HEAD commit:6da6c0db5316 Linux v4.17-rc3
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?id=5229040734568448
kernel config:
https://syzkaller.appspot.com/x/.config?id=6493557782959164711
dashboard link: https://
On Mon, 30 Apr 2018, Enric Balletbo i Serra wrote:
> Check whether this EC instance has USBPD host command support and
> instatiate the cros_usbpd-charger driver as a subdevice in such case.
>
> Signed-off-by: Enric Balletbo i Serra
> ---
>
> Changes in v2:
> - [3/3] Use ARRAY_SIZE instead of h
On Mon, Apr 30, 2018 at 4:22 PM, Joseph Salisbury
wrote:
> On 04/16/2018 11:58 AM, Rafael J. Wysocki wrote:
>> On Mon, Apr 16, 2018 at 5:31 PM, Joseph Salisbury
>> wrote:
>>> On 04/13/2018 05:34 PM, Rafael J. Wysocki wrote:
On Fri, Apr 13, 2018 at 7:56 PM, Joseph Salisbury
wrote:
>
Hi Matheus,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on pinctrl/devel]
[also build test ERROR on v4.17-rc3 next-20180501]
[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
On Wed, Apr 25, 2018 at 12:14:39PM +0200, Alexandre Belloni wrote:
> smatch now reports a possible leak:
>
> smatch warnings:
> drivers/clocksource/timer-atmel-pit.c:183 at91sam926x_pit_dt_init() warn:
> possible memory leak of 'data'
>
> Ensure data is freed before exiting with an error.
>
> R
From: Colin Ian King
Trivial fix to spelling mistake in error messages
Signed-off-by: Colin Ian King
---
drivers/video/fbdev/au1100fb.c | 2 +-
drivers/video/fbdev/au1200fb.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/f
Hello Stephen,
Thanks for the review comments.
On 4/27/2018 5:10 AM, Stephen Boyd wrote:
Quoting Taniya Das (2018-04-24 05:23:19)
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
new file mode 100644
index 000..907a73f
--- /dev/null
+++ b/drivers/clk/qcom/clk-rpmh.c
@
[v5]
* Addressed comments from Stephen
* Introduced a new DT property to take clock divs
[v4]
* Addressed comments from Stephen
[v3]
* Addressed documentation & code review comments from Bjorn
* Addressed bindings comments from Rob
* Updated the patch series order for bindings
Add RPMh clock device bindings for Qualcomm Technology Inc's SoCs. These
devices would be used for communicating resource state requests to control
the clocks managed by RPMh.
Signed-off-by: Amit Nischal
Signed-off-by: Taniya Das
Reviewed-by: Rob Herring
---
.../devicetree/bindings/clock/qcom,
Add the RPMh clock driver to control the RPMh managed clock resources on
some of the Qualcomm Technologies, Inc. SoCs.
Signed-off-by: Amit Nischal
Signed-off-by: Taniya Das
---
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/clk-rpm
On Tue, May 01, 2018 at 12:27:51AM +0200, Maciej S. Szmigiero wrote:
> 1) -EINVAL maps to a valid return value of 4294967274 bytes.
> We have a different behavior for invalid data in the container file
> (including too large lengths) than for grave errors like a failed memory
> allocation.
WTF?
>
On Tue, May 01, 2018 at 12:27:34AM +0200, Maciej S. Szmigiero wrote:
> If we want to make the parser more resistant to garbage or
> forward-compatible to containers with a different main magic number in
> their headers we probably should return a length of a single byte here
> instead of 12 (CONTAI
On Mon, Apr 30, 2018 at 05:56:10PM -0500, Wenwen Wang wrote:
> However, given that the user data resides in the user space, a malicious
> user-space process can race to change the data between the two copies. By
> doing so, the attacker can provide a data with an inconsistent version,
> e.g., v1 ve
Hi Tejun Heo, Lai Jiangshan,
I don't know whether the related topic was discussed or not (or
it's actually an insane proposal :( )
It seems that the most of workqueues INIT_WORK by a default handle
function.
So could we use a per-workqueue default handle function for these
wor
On Mon, Apr 30, 2018 at 05:24:15PM +0200, Bartlomiej Zolnierkiewicz wrote:
> On Monday, April 30, 2018 04:44:50 PM Daniel Lezcano wrote:
> > On Thu, Apr 26, 2018 at 01:51:18PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > > * Check for critical trip point existence in exynos_tmu_initialize()
> > >
At the moment we adjust the buffer pointers for reading the trace
data via misc device in the common code for ETF/ETB and ETR. Since
we are going to change how we manage the buffer for ETR, let us
move the buffer manipulation to the respective driver files, hiding
it from the common code. We do so
This series achieves two goals :
a) Support for all possible backends in ETR buffer and
transparent management of the buffer irrespective of the
backend in use.
b) Adds support for perf using ETR as a sink, using the
best possible backend.
For (a), we add support TMC ETR in-built s
Advertise that the scatter-gather is properly integrated on
all revisions of Juno board.
Cc: Mathieu Poirier
Cc: Sudeep Holla
Cc: Liviu Dudau
Cc: Lorenzo Pieralisi
Signed-off-by: Suzuki K Poulose
---
arch/arm64/boot/dts/arm/juno-base.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/a
This patch adds support for setting up an SG table used by the
TMC ETR inbuilt SG unit. The TMC ETR uses 4K page sized tables
to hold pointers to the 4K data pages with the last entry in a
table pointing to the next table with the entries, by kind of
chaining. The 2 LSBs determine the type of the t
Document CATU device-tree bindings. CATU augments the TMC-ETR
by providing an improved Scatter Gather mechanism for streaming
trace data to non-contiguous system RAM pages.
Cc: devicet...@vger.kernel.org
Cc: frowand.l...@gmail.com
Cc: Rob Herring
Cc: Mark Rutland
Cc: Mathieu Poirier
Signed-off-
Track if the ETR is dma-coherent or not. This will be useful
in deciding if we should use software buffering for perf.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
drivers/hwtracing/coresight/coresight-tmc.c | 3 +++
drivers/hwtracing/coresight/coresight-tmc.h | 1 +
2 files changed,
At the moment we always use contiguous memory for TMC ETR tracing
when used from sysfs. The size of the buffer is fixed at boot time
and can only be changed by modifiying the DT. With the introduction
of SG support we could support really large buffers in that mode.
This patch abstracts the buffer
Add necessary support for using ETR as a sink in ETM perf tracing.
We try make the best use of the available modes of buffers to
try and avoid software double buffering.
We can use the perf ring buffer for ETR directly if all of the
conditions below are met :
1) ETR is DMA coherent
2) perf is us
On Monday, April 30, 2018 12:00:08 PM CEST Peter Zijlstra wrote:
> These patches are the result of the regression Diego reported against commit:
>
> aa83c45762a2 ("x86/tsc: Introduce early tsc clocksource")
>
> His Core2 triggers mark_tsc_unstable() while we're running with tsc-early,
> which t
Convert component enable/disable messages from dev_info to dev_dbg.
This is required to prevent LOCKDEP splats when operating in perf
mode where we could be called with locks held to enable a coresight
path. If someone wants to really see the messages, they can always
enable it at runtime via dynam
Right now we issue an update_buffer() and reset_buffer() call backs
in succession when we stop tracing an event. The update_buffer is
supposed to check the status of the buffer and make sure the ring buffer
is updated with the trace data. And we store information about the
size of the data collecte
Since the ETR now uses mode specific buffers, we can reliably
provide the trace data captured in sysfs mode, even when the ETR
is operating in PERF mode.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
drivers/hwtracing/coresight/coresight-tmc-etr.c | 14 ++
1 file changed,
Since the ETR could be driven either by SYSFS or by perf, it
becomes complicated how we deal with the buffers used for each
of these modes. The ETR driver cannot simply free the current
attached buffer without knowing the provider (i.e, sysfs vs perf).
To solve this issue, we provide:
1) the drive
syzbot has found a reproducer for the following crash on:
HEAD commit:d2d741e5d189 kmsan: add initialization for shmem pages
git tree: https://github.com/google/kmsan.git/master
console output: https://syzkaller.appspot.com/x/log.txt?id=6550343064223744
kernel config:
https://syzkall
This patch adds a helper to insert barrier packets for a given
size (aligned to packet size) at given offset in an etr_buf. This
will be used later for perf mode when we try to start in the
middle of an SG buffer.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
drivers/hwtracing/coresig
Now that we can dynamically switch between contiguous memory and
SG table depending on the trace buffer size, provide the support
for selecting an appropriate buffer size.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
.../ABI/testing/sysfs-bus-coresight-devices-tmc| 8 ++
dri
This patch adds the support for setting up a SG table for use
by the CATU. We reuse the tmc_sg_table to represent the table/data
pages, even though the table format is different.
Similar to ETR SG table, CATU uses a 4KB page size for data buffers
as well as page tables. All table entries are 64bit
Now that we can use a CATU with a scatter gather table, add support
for the TMC ETR to make use of the connected CATU in translate mode.
This is done by adding CATU as new buffer mode. CATU's SLADDR must
always be 4K aligned. Thus the INADDR (base VA) is always 1M aligned
and we adjust the DBA for
Add support for creating buffers which can be used in save-restore
mode (e.g, for use by perf). If the TMC-ETR supports save-restore
feature, we could support the mode in all buffer backends. However,
if it doesn't, we should fall back to using in built SG mechanism,
where we can rotate the SG tabl
This patch introduces a generic sg table data structure and
associated operations. An SG table can be used to map a set
of Data pages where the trace data could be stored by the TMC
ETR. The information about the data pages could be stored in
different formats, depending on the type of the underlyi
Make the ETR SG table Circular buffer so that we could start
at any of the SG pages and use the entire buffer for tracing.
Also support using a partial buffer for tracing (i.e restricting
the size to a requested value) by adjusting the LAST buffer pointer.
This can be achieved by :
1) While build
On Thu, Apr 26, 2018 at 11:46:19AM -0700, kan.li...@linux.intel.com wrote:
> From: Kan Liang
>
> Perf stat doesn't count the uncore event aliases from the same uncore
> block in a group, for example:
>
> perf stat -e '{unc_m_cas_count.all,unc_m_clockticks}' -a -I 1000
> # time
The Coresight TMC-ETR SG mode could be unsafe on a platform where
the ETR is not properly connected to account for READ operations.
We use a DT node property to indicate if the system is safe.
This patch also provides a command line parameter to "force"
the use of SG mode to override the firmware i
On Tue, May 01, 2018 at 09:22:31AM +0100, Roger Pau Monné wrote:
> On Mon, Apr 30, 2018 at 11:01:50PM +0200, Marek Marczykowski-Górecki wrote:
> > struct request *req,
> > - struct blkif_request **ring_req)
> > +
We are about to add the support for ETR builtin scatter-gather mode
for dealing with large amount of trace buffers. However, on some of
the platforms, using the ETR SG mode can lock up the system due to
the way the ETR is connected to the memory subsystem.
In SG mode, the ETR performs READ from th
Right now we open code filling the trace buffer with synchronization
packets when the circular buffer wraps around in different drivers.
Move this to a common place. While at it, clean up the barrier_pkt
array to strip off the trailing '\0'.
Cc: Mathieu Poirier
Cc: Mike Leach
Signed-off-by: Suzu
We don't support ETR in perf mode yet. Temporarily fail the
operation until we add proper support.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
drivers/hwtracing/coresight/coresight-tmc-etr.c | 28 ++---
1 file changed, 2 insertions(+), 26 deletions(-)
diff --git
We zero out the entire trace buffer used for ETR before it is enabled,
for helping with debugging. Since we could be restoring an already used
buffer in perf mode, this could destroy the data. Get rid of this step;
if someone wants to debug, they can always add it as and when needed.
Cc: Mathieu P
Clean up our struct a little bit by using a union instead of
a struct for tracking the subtype of a device.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
include/linux/coresight.h | 21 -
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/include/linux/
Add ARM Cortex A-73 ETM PIDs to the known ETM ips. While at it
also add description of the CPU to which the ETM belongs, to make
it easier to identify the ETM devices.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
---
drivers/hwtracing/coresight/coresight-etm4x.c | 24 +++-
Add the initial support for Coresight Address Translation Unit, which
augments the TMC in Coresight SoC-600 by providing an improved Scatter
Gather mechanism. CATU is always connected to a single TMC-ETR and
converts the AXI address with a translated address (from a given SG
table with specific for
Add a new coresight device type, which do not belong to any
of the existing types, i.e, source, sink, link etc. A helper
device could be connected to a coresight device, which could
augment the functionality of the coresight device.
This is intended to cover Coresight Address Translation Unit (CAT
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
> Subject: [PATCH 2/9] iommu/vt-d: Decouple idr bond pointer from svm
>
> As we move the PASID idr out of SVM code and make it serving
> as a global PASID name space, the consumer can specify a ptr
> to bin
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> This adds the system wide PASID name space for the PASID
> allocation. Currently we are using per IOMMU PASID name
> spaces which are not suitable for some use cases. For an
> example, one application (
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> This allows the per device iommu data to be accessed from other
> files.
>
> Cc: Ashok Raj
> Cc: Jacob Pan
> Cc: Kevin Tian
> Cc: Liu Yi L
> Signed-off-by: Lu Baolu
Looks good to me.
Reviewed-by:
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> This patch allocates PASID table for a domain at the time when
> it is being created (if any devices using this domain supports
> PASID feature), and free it when the domain is freed.
>
> Cc: Ashok Raj
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> This patch adds the interfaces for per domain pasid table
> management. Currently we allocate one pasid table for all
> devices under the scope of an IOMMU. It's insecure in the
> cases where multiple d
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
> This patch switches PASID management for SVM from per iommu idr to the global
> idr.
>
> Cc: Ashok Raj
> Cc: Jacob Pan
> Cc: Kevin Tian
> Cc: Liu Yi L
> Signed-off-by: Lu Baolu
> Reviewed-by: Kevin
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> Calculate PTS (PASID Table Size) value for the extended
> context entry from the real size of the PASID table for
> a domain.
>
> Cc: Ashok Raj
> Cc: Jacob Pan
> Cc: Kevin Tian
> Cc: Liu Yi L
> Sig
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> The previous per iommu pasid table alloc/free interfaces
> are no longer used. Clean up the driver by removing it.
I think this patch major cleans intel_svm_alloc_pasid_tables
and intel_svm_free_pasid_
> From: Lu Baolu [mailto:baolu...@linux.intel.com]
> Sent: Tuesday, April 17, 2018 11:03 AM
>
> This patch replaces current per iommu pasid table with
> the new added per domain pasid table. Each svm-capable
> PCI device will have its own pasid table.
This is not accurate. pasid table is per-iomm
Hi
On Tue, 2018-05-01 at 20:03 +1200, Tony Wallace wrote:
> I am suggesting a new command for linking files. Currently there is
> no
> easy way to link a file with a known inode number to its correct
> position in the directory tree.
>
>
> int ilink(const int inode, const char *newpath)
...
On Monday 30 April 2018 01:54 PM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski
>
> We have the 'ti,davinci-chipselect' property in the device tree, but
> when using platform data the driver silently uses the id field of
> struct platform_device as the chipselect. This is confusing and w
On Saturday, March 31, 2018 9:12:22 AM CEST Yisheng Xie wrote:
> Zhou reported a bug on Hisilicon arm64 D06 platform with 64KB page size:
>
> [2.470908] kernel BUG at lib/ioremap.c:72!
> [2.475079] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
> [2.480551] Modules linked in:
> [
On Monday, April 30, 2018 11:40:08 AM CEST Agrawal, Akshu wrote:
>
> On 4/30/2018 2:23 PM, kbuild test robot wrote:
> > Hi Akshu,
> >
> > Thank you for the patch! Yet something to improve:
> >
> > [auto build test ERROR on pm/linux-next]
> > [also build test ERROR on v4.17-rc3 next-20180426]
> >
From: Colin Ian King
Trivial fix to spelling mistake in module parameter description text
Signed-off-by: Colin Ian King
---
drivers/net/wireless/intel/ipw2x00/ipw2200.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
b/drivers/n
On Mon, Apr 30, 2018 at 05:48:29PM +0200, Bartlomiej Zolnierkiewicz wrote:
> On Monday, April 30, 2018 05:34:31 PM Daniel Lezcano wrote:
> > On Thu, Apr 26, 2018 at 01:51:21PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > > of_thermal_get_ntrips() may return value bigger than supported
> > > by a giv
The COMP1 and COMP2 elements are in 0 and 1 respectively so this code is
accessing the wrong elements and one space beyond the end of the array.
The "id" variable is never COMP (0) so that code can be removed.
Fixes: 6851ad3ab346 ("TPS65911: Comparator: Add comparator driver")
Reported-by: Dan Ca
On Tue, 2018-05-01 at 00:55 +1000, Nicholas Piggin wrote:
> The RAW console does not need writes to be atomic, so relax
> opal_put_chars to be able to do partial writes, and implement an
> _atomic variant which does not take a spinlock. This API is used
> in xmon, so the less locking that is used,
On Mon, Apr 30, 2018 at 09:40:24PM +0200, Peter Zijlstra wrote:
> On Mon, Apr 30, 2018 at 06:45:46PM +0200, Oleg Nesterov wrote:
> > On 04/30, Peter Zijlstra wrote:
> > >
> > > --- a/kernel/signal.c
> > > +++ b/kernel/signal.c
> > > @@ -1968,7 +1968,7 @@ static void ptrace_stop(int exit_code, i
> >
Hi,
On 30-04-18 14:41, Heikki Krogerus wrote:
The driver will not probe unless bq24190 is loaded, so
making it a dependency.
Hmm, the dependency is pure run-time, with this Kconfig
change if a user now decides to builtin the intel_cht_int33fe
driver, the bq24190 driver must also be builtin, I'
Hi,
On 30-04-18 14:41, Heikki Krogerus wrote:
The ref count for the USB role switch device must be
released after we are done using the switch.
Fixes: c6962c29729c ("usb: typec: tcpm: Set USB role switch to device mode when
configured as such")
Signed-off-by: Heikki Krogerus
Makes sense:
R
On Tuesday 01 May 2018 02:55 PM, Sekhar Nori wrote:
> On Monday 30 April 2018 01:54 PM, Bartosz Golaszewski wrote:
>> From: Bartosz Golaszewski
>>
>> We have the 'ti,davinci-chipselect' property in the device tree, but
>> when using platform data the driver silently uses the id field of
>> struct
On 25 April 2018 at 05:10, Shunyong Yang wrote:
> It means firmware attempts to immediately process or launch the capsule
> when flags in capsule header is not set. Moreover, reset is not needed
> in this case. Current code will output log to indicate reset.
>
> This patch adds a branch to avoid r
On Thu, Apr 26, 2018 at 01:51:26PM +0200, Bartlomiej Zolnierkiewicz wrote:
> Add exynos*_tmu_set_[trip,hyst]() helpers and convert
> all ->tmu_initialize implementations accordingly.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz
> ---
> drivers/thermal/samsung/exynos_tmu.c | 282
> ++
Hi,
On 30-04-18 14:41, Heikki Krogerus wrote:
Trying to determine the USB port type with this mux is very
difficult. To simplify the situation, always allowing user
control, even if the port is USB Type-C port.
Signed-off-by: Heikki Krogerus > ---
drivers/usb/roles/intel-xhci-usb-role-switch
On Thu, Apr 26, 2018 at 01:51:27PM +0200, Bartlomiej Zolnierkiewicz wrote:
> Use ->get_trip_[temp,hyst] methods instead of using trips structure
> directly in all ->tmu_initialize method implementations.
>
> There should be no functional changes caused by this patch.
>
> Signed-off-by: Bartlomiej
On 2018-05-01 04:10, Bjorn Helgaas wrote:
On Thu, Apr 26, 2018 at 11:00:52AM +0530, p...@codeaurora.org wrote:
On 2018-04-23 20:53, Oza Pawandeep wrote:
> This patch set brings in error handling support for DPC
>
> The current implementation of AER and error message broadcasting to the
> EP driv
>From 247cae4da0490c2e285e0a99e630ef963fabb6d5 Mon Sep 17 00:00:00 2001
From: Tetsuo Handa
Date: Tue, 1 May 2018 14:15:19 +0900
Subject: [PATCH] bfs: add sanity check at bfs_fill_super().
syzbot is reporting too large memory allocation at bfs_fill_super() [1].
Since file system image is corrupted
On Thu, Apr 26, 2018 at 01:51:28PM +0200, Bartlomiej Zolnierkiewicz wrote:
> Set trips in ascending order in exynos7_tmu_initialize() (it should
> make no difference in driver operation). This prepares the driver
> code to moving trips setting from ->tmu_initialize method to
> exynos_tmu_initialize
>From 606d54cd24b5b00e7a7e3597aabbe89719defc56 Mon Sep 17 00:00:00 2001
From: Tetsuo Handa
Date: Tue, 1 May 2018 13:12:14 +0900
Subject: [PATCH] fuse: don't keep dead fuse_conn at fuse_fill_super().
syzbot is reporting use-after-free at fuse_kill_sb_blk() [1].
Since sb->s_fs_info field is not cle
On Mon, Apr 30, 2018 at 11:01:48PM +0200, Marek Marczykowski-Górecki wrote:
> Tx response ID is fetched from shared page, so make sure it is sane
> before using it as an array index.
>
> CC: sta...@vger.kernel.org
> Signed-off-by: Marek Marczykowski-Górecki
> ---
> drivers/net/xen-netfront.c | 1
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