From: Willem de Bruijn
Enable nanosecond timeouts for epoll.
Analogous to pselect and ppoll, introduce an epoll_wait syscall
variant that takes a struct timespec instead of int timeout.
See patch 1 for more details.
patch 1: new syscall
patch 2: selftest
Willem de Bruijn (2):
epoll: add nse
From: Willem de Bruijn
Expand the epoll_wait page with epoll_pwait2, an epoll_wait variant
that takes a struct timespec to enable nanosecond resolution timeout.
int epoll_pwait2(int fd, struct epoll_event *events,
int maxevents,
const struct timespec
On Wed, Nov 11, 2020 at 11:08 AM Alexandru Ardelean
wrote:
>
> The sense resistor is a parameter of the board. It should be configured in
> the driver via a device-tree / ACPI property, so that the proper current
> measurements can be done in the driver.
>
> It shouldn't be necessary that userspac
On Tue, 2020-11-17 at 19:28 +, Valentin Schneider wrote:
> We did have some breakage in that area, but all the holes I was aware of
> have been plugged. What would help here is to see which tasks are still
> queued on that outgoing CPU, and their recent activity.
>
> Something like
> - ftrace_
On Wed, Nov 11, 2020 at 4:54 PM Guenter Roeck wrote:
>
> On 11/11/20 1:12 AM, Alexandru Ardelean wrote:
> > In order to account for any potential overflows that could occur.
> >
> > Signed-off-by: Alexandru Ardelean
>
> Thinking about it, this can only really happen if the user provides
> excessi
From: Colin Ian King
The call to pc_delete_flow can kfree the iter object, so the following
dev_err message that accesses iter->entry can accessmemory that has
just been kfree'd. Fix this by adding a temporary variable 'entry'
that has a copy of iter->entry and also use this when indexing into
t
An erroneous or malicious host could send multiple rescind messages for
a same channel. In vmbus_onoffer_rescind(), the guest maps the channel
ID to obtain a pointer to the channel object and it eventually releases
such object and associated data. The host could time rescind messages
and lead to
vmbus_on_msg_dpc() double fetches from payload_size. The double fetch
can lead to a buffer overflow when (mem)copying the hv_message object.
Avoid the double fetch by saving the value of payload_size into a local
variable.
Reported-by: Juan Vazquez
Signed-off-by: Andrea Parri (Microsoft)
---
d
Currently, vmbus_onoffer() and vmbus_process_offer() are not validating
whether a given entry in the vmbus_connection.channels[] array is empty
before filling the entry with a call of vmbus_channel_map_relid(). An
erroneous or malicious host could rely on this to leak channel objects.
Do not allow
__vmbus_open() and vmbus_teardown_gpadl() do not inizialite the memory
for the vmbus_channel_open_channel and the vmbus_channel_gpadl_teardown
objects they allocate respectively. These objects contain padding bytes
and fields that are left uninitialized and that are later sent to the
host, potenti
When channel->device_obj is non-NULL, vmbus_onoffer_rescind() could
invoke put_device(), that will eventually release the device and free
the channel object (cf. vmbus_device_release()). However, a pointer
to the object is dereferenced again later to load the primary_channel.
The use-after-free ca
vmbus_on_msg_dpc() double fetches from msgtype. The double fetch can
lead to an out-of-bound access when accessing the channel_message_table
array. In turn, the use of the out-of-bound entry could lead to code
execution primitive (entry->message_handler()). Avoid the double fetch
by saving the v
Hi all,
This set is a continuation of the work for hardening the VMBus drivers
against an erroneous or malicious host. This is based on hyperv-next.
Thanks,
Andrea
Andrea Parri (Microsoft) (6):
Drivers: hv: vmbus: Initialize memory to be sent to the host
Drivers: hv: vmbus: Avoid double f
From: "Steven Rostedt (VMware)"
The list of tracepoint callbacks is managed by an array that is protected
by RCU. To update this array, a new array is allocated, the updates are
copied over to the new array, and then the list of functions for the
tracepoint is switched over to the new array. Afte
The gpiochip_add_data() may return -EPROBE_DEFER which is not handled
properly by TI GPIO driver and causes unnecessary boot log messages.
Hence, add proper deferred probe handling with new dev_err_probe() API.
Signed-off-by: Grygorii Strashko
---
drivers/gpio/gpio-omap.c | 7 ++-
1 file ch
On Wednesday 18 Nov 2020 at 09:25:47 (+), Quentin Perret wrote:
> I'll have a go at the memblock stuff to see if I find a way to make it
> work from that angle.
OK, no luck with the memblock API, but I figured that I can actually
postpone the KVM memory reservation to a later point, after
unfl
i386 randconfig-a001-20201117
i386 randconfig-a002-20201117
i386 randconfig-a004-20201117
i386 randconfig-a003-20201117
i386 randconfig-a006-20201118
i386 randconfig-a005-20201118
i386
The problem is that we can't know what exactly is consuming these resources.
My question is do you have a plan to make it possible to know what exactly is
consuming these resources.
On 2020/11/18 23:23, Peter Zijlstra wrote:
> On Wed, Nov 18, 2020 at 10:57:08PM +0900, Tetsuo Handa wrote:
>> Peter,
The gpiochip may have dependencies from pinmux and so got deferred. Now it
will print error message every time -EPROBE_DEFER is returned which is
unnecessary:
"gpiochip_add_data_with_key: GPIOs 0..31 (gpio-0-31) failed to register, -517"
Hence, do suppress error message for -EPROBE_DEFER case.
S
syzbot has found a reproducer for the following issue on:
HEAD commit:20529233 Add linux-next specific files for 20201118
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=16ce97be50
kernel config: https://syzkaller.appspot.com/x/.config?x
Hi Stephen,
On 11/18/20 2:32 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the v4l-dvb tree, today's linux-next build (htmldocs)
> produced these warnings:
>
> Documentation/output/videodev2.h.rst:6: WARNING: undefined label:
> v4l2-meta-fmt-rk-isp1-params (if the link has no caption
On architectures where the is no coherent caching such as ARM use the
dma_alloc_noncontiguos API and handle manually the cache flushing using
dma_sync_single().
With this patch on the affected architectures we can measure up to 20x
performance improvement in uvc_video_copy_data_work().
Signed-off
The mdio_bus may have dependencies from GPIO controller and so got
deferred. Now it will print error message every time -EPROBE_DEFER is
returned from:
__mdiobus_register()
|-devm_gpiod_get_optional()
without actually identifying error code.
"mdio_bus 4a101000.mdio: mii_bus 4a101000.mdio couldn't
On Wed, Nov 18, 2020 at 10:57:08PM +0900, Tetsuo Handa wrote:
> Peter, do you have a plan to make this problem actionable?
I don't even know what the problem is.. nor do you. You can keep sending
this bad paper-over-issues patch until you're blue in the face, I'll not
take it for reasons I've expl
Fix warnings from make htmlddocs:
Documentation/output/videodev2.h.rst:6: WARNING: undefined label:
v4l2-meta-fmt-rk-isp1-params (if the link has no caption the label must precede
a section header)
Documentation/output/videodev2.h.rst:6: WARNING: undefined label:
v4l2-meta-fmt-rk-isp1-stat-3a (
On Wed, 18 Nov 2020 14:59:29 +0100
Florian Weimer wrote:
> * Peter Zijlstra:
>
> > I think that as long as the function is completely empty (it never
> > touches any of the arguments) this should work in practise.
> >
> > That is:
> >
> > void tp_nop_func(void) { }
> >
> > can be used as an ar
On Wed, Nov 18, 2020 at 07:36:28PM +0530, Soham Biswas wrote:
> On Wed, 18 Nov 2020 at 19:29, Soham Biswas wrote:
> >
> > Permission bits are easier readable in octal than with using the symbolic
> > names.
> >
> > Fixes the following warning generated by checkpatch:
> >
> > drivers/pwm/core.c:13
On Tue, 10 Nov 2020 15:19:08 +0800, Zhenzhong Duan wrote:
> "intel_iommu=off" command line is used to disable iommu but iommu is force
> enabled in a tboot system for security reason.
>
> However for better performance on high speed network device, a new option
> "intel_iommu=tboot_noforce" is int
On Wed, Nov 18, 2020 at 03:05:03PM +0100, Peter Zijlstra wrote:
> On Wed, Nov 18, 2020 at 02:48:26PM +0100, Frederic Weisbecker wrote:
> > On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote:
> > > On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote:
> > > > Frederic Weis
GP Timers used as clockevent/source are not available for ti-sysc bus and
handled by Kernel timekeeping core. Now ti-sysc produces error message
every time such timer is detected:
"ti-sysc: probe of 4804.target-module failed with error -16"
Such messages are not necessary, so suppress them b
* Peter Zijlstra:
>> The default Linux calling conventions are all of the cdecl family,
>> where the caller pops the argument off the stack. You didn't quote
>> enough to context to tell whether other calling conventions matter in
>> your case.
>
> This is strictly in-kernel, and I think we're al
On Wed, Nov 18, 2020 at 05:00:57AM -0600, Gustavo A. R. Silva wrote:
> On Wed, Nov 18, 2020 at 12:52:25PM +0200, Andy Shevchenko wrote:
> > On Wed, Nov 18, 2020 at 11:29 AM Andy Shevchenko
> > wrote:
> > > On Wed, Nov 18, 2020 at 9:53 AM Linus Walleij
> > > wrote:
> > > > On Wed, Nov 18, 2020 at
From: Colin Ian King
Currently there is an error return path that neglects to free the
allocation for lcb_context. Fix this by adding a new error free
exit path that kfree's lcb_context before returning. Use this new
kfree exit path in another exit error path that also kfree's the same
object,
On Wed, Nov 18, 2020 at 02:59:29PM +0100, Florian Weimer wrote:
> * Peter Zijlstra:
>
> > I think that as long as the function is completely empty (it never
> > touches any of the arguments) this should work in practise.
> >
> > That is:
> >
> > void tp_nop_func(void) { }
> >
> > can be used as
On Wed, Nov 18, 2020 at 02:07:41PM +, Alice Guo wrote:
>
>
> > -Original Message-
> > From: Krzysztof Kozlowski
> > Sent: 2020年11月18日 18:42
> > To: Alice Guo
> > Cc: robh...@kernel.org; shawn...@kernel.org; s.ha...@pengutronix.de;
> > dl-linux-imx ; Peng Fan ;
> > devicet...@vger.ke
From: Richard Gong
This is 2nd submission of Intel service layer and FPGA patches.
The customer wants to verify that a FPGA bitstream can be started properly
before saving the bitstream to the QSPI flash memory.
Bitstream authentication makes sure a signed bitstream has valid signatures.
The c
From: Richard Gong
Extend FPGA manager driver to support FPGA bitstream authentication on
Intel SocFPGA platforms.
Signed-off-by: Richard Gong
---
v2: use flag defined in stratix10-svc driver
---
drivers/fpga/stratix10-soc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/fpga/s
From: Richard Gong
Add authenticate-fpga-config property to support FPGA bitstream
authentication, which makes sure a signed bitstream has valid signatures.
Signed-off-by: Richard Gong
---
v2: changed in alphabetical order
---
drivers/fpga/of-fpga-region.c | 3 +++
1 file changed, 3 insertions
From: Richard Gong
Add authenticate-fpga-config property for FPGA bitstream authentication,
which makes sure a signed bitstream has valid signatures.
Signed-off-by: Richard Gong
---
v2: put authenticate-fpga-config above partial-fpga-config
update commit messages
---
Documentation/devicetr
From: Richard Gong
Add FPGA_MGR_BITSTREM_AUTHENTICATION flag for FPGA bitstream
authentication, which makes sure a signed bitstream has valid signatures.
Except for the actual configuration of the device, the authentication works
the same way as FPGA configuration does. If the authentication pas
From: Richard Gong
Add COMMAND_AUTHENTICATE_BITSTREAM command flag for new added bitstream
authentication feature. Authenticating a bistream is to make sure a signed
bitstream has the valid signatures.
Except for the actual configuration of the device, the bitstream
authentication works the same
> -Original Message-
> From: Krzysztof Kozlowski
> Sent: 2020年11月18日 18:42
> To: Alice Guo
> Cc: robh...@kernel.org; shawn...@kernel.org; s.ha...@pengutronix.de;
> dl-linux-imx ; Peng Fan ;
> devicet...@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-arm-ker...@lists.infradead.or
On Wed, 18 Nov 2020 at 19:29, Soham Biswas wrote:
>
> Permission bits are easier readable in octal than with using the symbolic
> names.
>
> Fixes the following warning generated by checkpatch:
>
> drivers/pwm/core.c:1341: WARNING: Symbolic permissions 'S_IRUGO' are not
> preferred.
> Consider u
Suravee,
On Wed, Nov 18 2020 at 17:29, Suravee Suthikulpanit wrote:
> On 11/17/20 9:00 AM, Suravee Suthikulpanit wrote:
>
> I might need your help debugging this issue. I'm seeing the following error:
>
> [ 14.005937] irq 29, desc: d200500b, depth: 0, count: 0, unhandled: > 0
> [ 14.00
Hi Lorenzo,
> On Nov 18, 2020, at 5:51 PM, Lorenzo Pieralisi
> wrote:
>
> On Tue, Nov 17, 2020 at 09:42:14PM +0800, Chen Baozi wrote:
>> Some PCIe designs require software to do extra acknowledgements for
>> legacy INTx interrupts. If the driver is written only for device tree,
>> things are si
On Wed, Nov 18, 2020 at 02:48:26PM +0100, Frederic Weisbecker wrote:
> On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote:
> > On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote:
> > > Frederic Weisbecker (5):
> > > context_tracking: Introduce HAVE_CONTEXT_TRACKIN
This patch series add bus format negotiation support for Cadence MHDP8546
bridge driver.
The patch series has four patches in the below sequence:
1. drm: bridge: cdns-mhdp8546: Modify atomic_get_input_bus_format bridge
function.
Return all the input formats supported.
2. drm: bridge: cdns-mhd
Modify atomic_get_input_bus_format function to return input formats
supported instead of using hardcoded value.
Signed-off-by: Yuti Amonkar
---
.../drm/bridge/cadence/cdns-mhdp8546-core.c | 45 ++-
1 file changed, 35 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/
Get the pixel format and bpc based on the output bus format
negotiated instead of hardcoding the values.
Signed-off-by: Yuti Amonkar
---
.../drm/bridge/cadence/cdns-mhdp8546-core.c | 82 +++
1 file changed, 64 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/bridge/
On Wed, Nov 18, 2020 at 12:50:27PM +0100, Borislav Petkov wrote:
> On Wed, Nov 18, 2020 at 10:09:29AM +0100, Mathieu Chouquet-Stringer wrote:
> > Speaking of doc, looking at the patches you submitted, I didn't see any
> > update to the documentation. Would you like me to create a patch for
> > that
As we are using bus negotiations for selecting bus format
remove the setting of bus format using the connector info
structure.
Signed-off-by: Yuti Amonkar
---
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 6 --
1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/bridge/caden
On Wed, 18 Nov 2020 22:37:08 +0900
Masami Hiramatsu wrote:
> BTW, I found another bug in bootconfig error handling.
> Steve, did you already pick this series? If not yet, I will update the seires
> to add that fix.
No, I was about to pull it in today. I'll wait for your new series.
Thanks!
--
On Wed, 18 Nov 2020 14:21:36 +0100
Peter Zijlstra wrote:
> I think that as long as the function is completely empty (it never
> touches any of the arguments) this should work in practise.
>
> That is:
>
> void tp_nop_func(void) { }
My original version (the OP of this thread) had this:
+stat
We have to take the actual link state into account to handle
restart requests/confirms well.
Also, the T20 timer needs to be stopped, if the link is terminated.
Signed-off-by: Martin Schiller
---
net/x25/x25_link.c | 45 +
1 file changed, 37 insertion
On Wed, Nov 18, 2020 at 11:42:34AM +, Ionela Voinescu wrote:
> Hi guys,
>
> On Tuesday 27 Oct 2020 at 18:07:10 (+), Ionela Voinescu wrote:
> > Given the maturity gained by cpufreq-based Frequency Invariance (FI)
> > support following the patches at [1], this series conditions Energy
> > Aw
Remove unnecessary function x25_kill_by_device().
Replace the call to x25_kill_by_device() by x25_kill_by_neigh().
Therefore, also remove the call to x25_clear_forward_by_dev() in
x25_route_device_down(), as this is already called by
x25_kill_by_neigh().
Signed-off-by: Martin Schiller
---
net/
fix t1 timer handling for DCE in LAPB_STATE_0:
o DTE interface changes immediately to LAPB_STATE_1 and start sending
SABM(E).
o DCE interface sends N2-times DM and changes to LAPB_STATE_1
afterwards if there is no response in the meantime.
Signed-off-by: Martin Schiller
---
net/lapb/lapb
In case of carrier loss, clear all queues, enter state LABB_STATE_0 and
stop all timers.
By setting rc = LAPB_NOTCONNECTED, the upper layer is informed about the
disconnect.
Signed-off-by: Martin Schiller
---
net/lapb/lapb_iface.c | 12
1 file changed, 12 insertions(+)
diff --git
For a DTE interface we should change to state LAPB_STATE_1 and start
sending SABM(E). But for DCE interfaces, we simply should start the
timer t1.
Signed-off-by: Martin Schiller
---
net/lapb/lapb_iface.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/net/lapb/lapb
Add / remove x25_link_device by NETDEV_REGISTER/UNREGISTER and also by
NETDEV_POST_TYPE_CHANGE/NETDEV_PRE_TYPE_CHANGE.
This change is needed so that the x25_neigh struct for an interface is
already created when it shows up and is kept independently if the
interface goes UP or DOWN.
This is used i
* Peter Zijlstra:
> I think that as long as the function is completely empty (it never
> touches any of the arguments) this should work in practise.
>
> That is:
>
> void tp_nop_func(void) { }
>
> can be used as an argument to any function pointer that has a void
> return. In fact, I already do
---
Changes to v2:
o restructure complete patch-set
o keep netdev event handling in layer3 (X.25)
o add patch to fix lapb_connect_request() for DCE
o add patch to handle carrier loss correctly in lapb
o drop patch for x25_neighbour param handling
this may need fixes/cleanup and will be resubmitte
Permission bits are easier readable in octal than with using the symbolic names.
Fixes the following warning generated by checkpatch:
drivers/pwm/core.c:1341: WARNING: Symbolic permissions 'S_IRUGO' are not
preferred.
Consider using octal permissions '0444'.
+debugfs_create_file("pwm", S_IFREG
Make some noise with mk808. Enable the hdmi_sound node and
add i2s0 as sound source for hdmi.
Signed-off-by: Johan Jonker
---
arch/arm/boot/dts/rk3066a-mk808.dts | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a-mk808.dts
b/arch/arm/boot/dts/rk3066a-mk808.dts
Add hdmi-sound node to rk3066a.dtsi, so that it
can be reused by boards with HDMI support.
Signed-off-by: Johan Jonker
---
arch/arm/boot/dts/rk3066a.dtsi | 16
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 67
'#sound-dai-cells' is required to properly interpret
the list of DAI specified in the 'sound-dai' property.
Add it to rockchip,rk3066-hdmi.yaml to document that the
rk3066 HDMI TX also can be used to transmit some audio.
Signed-off-by: Johan Jonker
---
.../devicetree/bindings/display/rockchip/ro
'#sound-dai-cells' is required to properly interpret
the list of DAI specified in the 'sound-dai' property,
so add them to the 'hdmi' node for 'rk3066a.dtsi'.
Signed-off-by: Johan Jonker
---
arch/arm/boot/dts/rk3066a.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/rk30
From: Zheng Yang
Add sound support to the rk3066 HDMI driver.
The I2S input of the HDMI TX allows transmission of
DVD-Audio and decoded Dolby Digital
to A/V Receivers and high-end displays.
The interface supports 2 to 8 channels audio up to 192 kHz.
The HDMI TX supports variable word length of
1
The Rockchip PX2/RK3066 uses these bits in CRU_CLKGATE7_CON:
hclk_i2s_8ch_gate_en bit 4 (dtsi: i2s0)
hclk_i2s0_2ch_gate_en bit 2 (dtsi: i2s1)
hclk_i2s1_2ch_gate_en bit 3 (dtsi: i2s2)
The Rockchip PX3/RK3188 uses this bit in CRU_CLKGATE7_CON:
hclk_i2s_2ch_gate_en bit 2 (dtsi: i2s0)
The bits go
First fix some legacy things in clk-rk3188.c that was never updated,
because probably nobody used rk3066a I2S before in the mainline kernel.
Update the rk3066a HDMI documents with a #sound-dai-cells property.
Include the code for sound in the HDMI driver.
Add a simple-sound-card compatible node to
Add CLK_SET_RATE_PARENT to sclk for rk3066a i2s and uart clocks,
so that the parent COMPOSITE_FRACMUX and COMPOSITE_NOMUX
also update.
Signed-off-by: Johan Jonker
---
drivers/clk/rockchip/clk-rk3188.c | 28 ++--
1 file changed, 14 insertions(+), 14 deletions(-)
diff --gi
Hi dear,
I'm Jessica Vail, from the United States,please i wish to have a
communication with you.
I wait for your answer.
Jessica Vail.
Peter, do you have a plan to make this problem actionable?
On 2020/10/18 22:02, Tetsuo Handa wrote:
> Peter, what do you think? Can we apply this patch?
>
> A potential for-now workaround for syzkaller would be to allow syzkaller
> not to encounter the BUG: message (by masking BUG: message on the
On 2020-11-18 14:46, Xie He wrote:
On Wed, Nov 18, 2020 at 5:03 AM Xie He wrote:
On Wed, Nov 18, 2020 at 12:49 AM Martin Schiller
wrote:
>
> I also have a patch here that implements an "on demand" link feature,
> which we used for ISDN dialing connections.
> As ISDN is de facto dead, this i
On Wed, 18 Nov 2020, Colin King wrote:
> From: Colin Ian King
>
> Currently when txmsg fails to allocate then there is a leak on 'out'. Fix
> this by setting result to false and exiting via the clean up exit path.
> Note since txmsg is NULL at this point, the kfree of txmsg is a no-op.
>
> Addr
On Wed, Nov 18, 2020 at 2:46 PM Ard Biesheuvel wrote:
>
> On Tue, 17 Nov 2020 at 19:57, Bjorn Helgaas wrote:
> >
> > Nit: please don't just make up random styles for the subject. Run
> > "git log --oneline" on the file and/or the directory and try to follow
> > the existing convention. Using ra
We have several types of command submissions and the user wants to know
which type of command submission has not finished in time when that
event occurs. This is very helpful for debug.
Signed-off-by: Oded Gabbay
---
.../habanalabs/common/command_submission.c| 28 +--
1 file
From: Ofir Bitton
We introduce a new wrapper which allows us to mmu map any size
to any host va_range available. In addition we remove duplicated
code from various places in driver and using this new wrapper
instead.
This wrapper supports mapping only contiguous physical
memory blocks and will be
From: Alon Mizrahi
Once firmware security is enabled, driver must fetch pll frequencies
through the firmware message interface instead of reading the registers
directly.
Signed-off-by: Alon Mizrahi
Reviewed-by: Oded Gabbay
Signed-off-by: Oded Gabbay
---
drivers/misc/habanalabs/common/firmwar
On Wed, 18 Nov 2020, Soham Biswas wrote:
> Sure will do that. Sorry for the inconvenience, I am a bit new to the
> process of emailing patches. Should I mark the next patch as v3?
Make sure the text you are quoting does above your reply.
This is called top-posting and is frowned upon.
Yes, plea
On Mon 16-11-20 19:35:31, John Hubbard wrote:
>
> On 11/16/20 6:48 PM, kernel test robot wrote:
> >
> > Greeting,
> >
> > FYI, we noticed a -45.0% regression of
> > phoronix-test-suite.npb.FT.A.total_mop_s due to commit:
> >
>
> That's a huge slowdown...
>
> >
> > commit: 47e29d32afba11b13e
On 18. 11. 20 7:21, Manish Narani wrote:
> Driver should be able to handle optional pinctrl setting.
>
> Signed-off-by: Michal Simek
> Signed-off-by: Manish Narani
> ---
> drivers/mmc/host/sdhci-of-arasan.c | 24
> 1 file changed, 24 insertions(+)
>
> diff --git a/d
From: Luo Meng
Fix a mutex_unlock() issue where before copy_from_user() is
not called mutex_locked.
Fixes: 4b1a29a7f542 ("error-injection: Support fault injection framework")
Reported-by: Hulk Robot
Acked-by: Masami Hiramatsu
Signed-off-by: Luo Meng
Signed-off-by: Masami Hiramatsu
---
0 fil
From: Colin Ian King
Currently when txmsg fails to allocate then there is a leak on 'out'. Fix
this by setting result to false and exiting via the clean up exit path.
Note since txmsg is NULL at this point, the kfree of txmsg is a no-op.
Addresses-Coverity: ("Resource leak")
Fixes: 09234b88ef55
On Wed, Nov 18, 2020 at 07:11:35PM +0530, Soham Biswas wrote:
> Sure will do that. Sorry for the inconvenience, I am a bit new to the
> process of emailing patches. Should I mark the next patch as v3?
Yes, just pass -v3 to git-format-patch or git-send-email.
Best regards
Uwe
--
Pengutronix e.K.
On Wed, Nov 18, 2020 at 08:39:47AM +0100, Peter Zijlstra wrote:
> On Tue, Nov 17, 2020 at 04:16:32PM +0100, Frederic Weisbecker wrote:
> > Frederic Weisbecker (5):
> > context_tracking: Introduce HAVE_CONTEXT_TRACKING_OFFSTACK
> > context_tracking: Don't implement exception_enter/exit(
On Wed, Nov 18, 2020 at 5:03 AM Xie He wrote:
>
> On Wed, Nov 18, 2020 at 12:49 AM Martin Schiller wrote:
> >
> > I also have a patch here that implements an "on demand" link feature,
> > which we used for ISDN dialing connections.
> > As ISDN is de facto dead, this is not relevant anymore. But i
On Tue, 17 Nov 2020 at 19:57, Bjorn Helgaas wrote:
>
> Nit: please don't just make up random styles for the subject. Run
> "git log --oneline" on the file and/or the directory and try to follow
> the existing convention. Using random styles adds noise to the
> system.
>
> On Tue, Nov 17, 2020 at
On Wed, Nov 18, 2020 at 11:43:16AM +0100, Pavel Machek wrote:
Hi!
From: Kai-Heng Feng
[ Upstream commit 9fc149c3bce7bdbb94948a8e6bd025e3b3538603 ]
The broken jack detection should be fixed by commit a6e7d0a4bdb0 ("ALSA:
hda: fix jack detection with Realtek codecs when in D3"), let's try
enab
Hello,
On Tue, 17 Nov 2020 21:43:48 +0100 Jakub Kicinski wrote
> On Fri, 13 Nov 2020 20:36:58 +0100 Dmytro Shytyi wrote:
> > Variable SLAAC: SLAAC with prefixes of arbitrary length in PIO (randomly
> > generated hostID or stable privacy + privacy extensions).
> > The main probl
Sure will do that. Sorry for the inconvenience, I am a bit new to the
process of emailing patches. Should I mark the next patch as v3?
On Wed, 18 Nov 2020 at 18:13, Uwe Kleine-König
wrote:
>
> [added "v2" to the subject, would have been better if you had already
> done that. I don't know if/how t
Hi Jacopo,
On 16/11/2020 13:53, Jacopo Mondi wrote:
> Use the newly introduced 'maxim,initial-reverse-channel-mV'
> property to specify the initial reverse channel amplitude when
> the remote serializers are pre-programmed with noise immunity threshold
> enabled.
>
> Signed-off-by: Jacopo Mondi
On Wed, Nov 18, 2020 at 03:10:21AM -0800, syzbot wrote:
> HEAD commit:20529233 Add linux-next specific files for 20201118
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=13093cf250
> kernel config: https://syzkaller.appspot.com
Hi,
On Tue, 17 Nov 2020 20:08:08 -0800
Alexei Starovoitov wrote:
> On Wed, Nov 11, 2020 at 1:31 AM Masami Hiramatsu wrote:
> >
> > Hi Luo,
> >
> > On Tue, 10 Nov 2020 16:42:45 +0800
> > Luo Meng wrote:
> >
> > > Fix a mutex_unlock() issue where before copy_from_user() is
> > > not called mutex
From: Colin Ian King
Currently there is a null check on the pointer ndlp that exits via
error path issue_ct_rsp_exit followed by another null check on the
same pointer that is almost identical to the previous null check
stanza and yet can never can be reached because the previous check
exited via
On Tue, 17 Nov 2020 20:10:10 +0800
Chen Yu wrote:
> On Tue, Nov 17, 2020 at 5:53 PM Masami Hiramatsu wrote:
> >
> > Fix to check the write(2) failure including partial write
> > correctly and try to rollback the partial write, because
> > if there is no BOOTCONFIG_MAGIC string, we can not remove
On Wed, 18 Nov 2020 at 04:48, Aubrey Li wrote:
>
> From: Aubrey Li
>
> Add idle cpumask to track idle cpus in sched domain. When a CPU
> enters idle, if the idle driver indicates to stop tick, this CPU
> is set in the idle cpumask to be a wakeup target. And if the CPU
> is not in idle, the CPU is
Hi Marc,
> On Nov 18, 2020, at 5:27 PM, Marc Zyngier wrote:
>
> Hi Chen,
>
> On top of Bjorn's comments:
>
> On 2020-11-17 13:42, Chen Baozi wrote:
>>
>> ---
>> drivers/acpi/irq.c | 22 +-
>> drivers/acpi/pci_irq.c | 6 --
>> drivers/acpi/pci_link.c |
Hi Jacopo,
On 16/11/2020 13:52, Jacopo Mondi wrote:
> Hello,
>this v5 mostly changes how the rdacm21 driver handles writes to the
> OV490 chip by handling the 'high' part of the sensor register through an
> helper function as suggested by Kieran and Laurent.
>
> The diff is available at:
> ht
On Tue, Nov 17, 2020 at 10:29AM +0100, Peter Zijlstra wrote:
[...]
> > Now the million dollar question is why KCSAN hasn't run into this. Hrmph.
>
> kernel/sched/Makefile:KCSAN_SANITIZE := n
>
> might have something to do with that, I suppose.
For the record, I tried to reproduce this data race.
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