On Wed, Jun 24, 2020 at 10:31 AM Wesley Cheng wrote:
>
> Some devices have USB compositions which may require multiple endpoints
> that support EP bursting. HW defined TX FIFO sizes may not always be
> sufficient for these compositions. By utilizing flexible TX FIFO
> allocation, this allows for
Hello,
syzbot found the following issue on:
HEAD commit:00e4db51 Merge tag 'perf-tools-2020-08-10' of git://git.ke..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1382902290
kernel config: https://syzkaller.appspot.com/x/.config?x=64a3282e09356140
das
On 2020/8/11 下午7:58, Eli Cohen wrote:
On Tue, Aug 11, 2020 at 11:26:20AM +, Eli Cohen wrote:
Hi All
Currently, the only statistics we get for a VDPA instance comes from the
virtio_net device instance. Since VDPA involves hardware acceleration, there
can be quite a lot of information tha
On Tue, Aug 11, 2020 at 5:02 AM Srinivas Kandagatla
wrote:
>
> Looks like the q6afe-dai dapm widget registers are set as "0",
> which is a not correct.
>
> As this registers will be read by ASoC core during startup
> which will throw up errors, Fix this by making the registers
> as SND_SOC_NOPM as
On Tue, Aug 11, 2020 at 6:44 PM Guenter Roeck wrote:
>
> On 8/11/20 6:08 PM, Badhri Jagan Sridharan wrote:
> > Yes I did ! https://lkml.org/lkml/2020/8/11/788 !
> >
> > For me gmail is grouping V1 and V2 patches in the same thread so
> > thought you saw the v2 patch :P
> >
>
> You copied me on v1,
On 2020/8/11 下午4:29, Michael S. Tsirkin wrote:
On Tue, Aug 11, 2020 at 10:53:09AM +0800, Jason Wang wrote:
On 2020/8/10 下午8:05, Michael S. Tsirkin wrote:
On Thu, Aug 06, 2020 at 03:43:54PM +0300, Eli Cohen wrote:
On Thu, Aug 06, 2020 at 08:29:22AM -0400, Michael S. Tsirkin wrote:
On Thu, Au
On Tue, Aug 11, 2020 at 6:43 PM Guenter Roeck wrote:
>
> On Tue, Aug 11, 2020 at 05:14:39PM -0700, Badhri Jagan Sridharan wrote:
> > From the spec:
> > "6.6.8.1 SwapSourceStartTimer
> > The SwapSourceStartTimer Shall be used by the new Source, after a Power
> > Role Swap or Fast Role Swap, to ensu
On 2020/8/11 15:00, Gao Xiang wrote:
Don't recheck it since xattr_permission() already
checks CAP_SYS_ADMIN capability.
Just follow 5d3ce4f70172 ("f2fs: avoid duplicated permission check for "trusted."
xattrs")
Reported-by: Hongyu Jin
[ Gao Xiang: since it could cause some complex Android ove
Hi Joel,
On 2020/8/10 0:44, Joel Fernandes wrote:
> Hi Aubrey,
>
> Apologies for replying late as I was still looking into the details.
>
> On Wed, Aug 05, 2020 at 11:57:20AM +0800, Li, Aubrey wrote:
> [...]
>> +/*
>> + * Core scheduling policy:
>> + * - CORE_SCHED_DISABLED: core scheduling is d
> From: Alex Williamson
> Sent: Wednesday, August 12, 2020 1:01 AM
>
> On Mon, 10 Aug 2020 07:32:24 +
> "Tian, Kevin" wrote:
>
> > > From: Jason Gunthorpe
> > > Sent: Friday, August 7, 2020 8:20 PM
> > >
> > > On Wed, Aug 05, 2020 at 07:22:58PM -0600, Alex Williamson wrote:
> > >
> > > > I
On Wed, Aug 12, 2020 at 12:16 AM Atish Patra wrote:
>
> On Tue, Aug 11, 2020 at 1:41 AM Anup Patel wrote:
> >
> > On Tue, Aug 11, 2020 at 12:07 PM Qiu Wenbo wrote:
> > >
> > > Exception vector is missing on nommu platform and it is a big issue.
> > > This patch is tested in Sipeed MAIX Bit Dev B
On Tue, Aug 11, 2020 at 09:11:41PM +0200, Bartosz Golaszewski wrote:
> On Sun, Aug 9, 2020 at 3:26 PM Kent Gibson wrote:
> >
[snip]
> >
> > +/*
> > + * Maximum number of requested lines.
> > + *
> > + * Must be no greater than 64 as bitmaps are limited to 64-bits, and a
> > + * multiple of 2 to en
On 2020/8/11 19:31, Daeho Jeong wrote:
Plus, differently from your testbed, in my pixel device, there seems
to be much more contention in vmap() operation.
If it's not there, I agree that there might not be a big difference
between vmap() and vm_map_ram().
2020년 8월 11일 (화) 오후 8:29, Gao Xiang 님이
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: fb893de323e2d39f7a1f6df425703a2edbdf56ea
commit: 47e4937a4a7ca4184fd282791dfee76c6799966a erofs: move erofs out of
staging
date: 12 months ago
config: sparc64-randconfig-s032-20200812 (attached as .config)
On 2020/8/7 上午10:47, Qi Zheng wrote:
Yeah, because of the following two points, I also think
the probability is 0%:
a) the sd is protected by rcu lock, and load_balance()
func is between rcu_read_lock() and rcu_read_unlock().
b) the sgs is a local variable.
So in the group_classify(), the en
On 8/11/20 6:08 PM, Badhri Jagan Sridharan wrote:
> Yes I did ! https://lkml.org/lkml/2020/8/11/788 !
>
> For me gmail is grouping V1 and V2 patches in the same thread so
> thought you saw the v2 patch :P
>
You copied me on v1, but not on v2. I am not on any of the mailing lists
you sent v2 to,
On 2020-08-11, Ross Zwisler wrote:
> From: Mattias Nissler
>
> For mounts that have the new "nosymfollow" option, don't follow symlinks
> when resolving paths. The new option is similar in spirit to the
> existing "nodev", "noexec", and "nosuid" options, as well as to the
> LOOKUP_NO_SYMLINKS re
On Tue, Aug 11, 2020 at 05:14:39PM -0700, Badhri Jagan Sridharan wrote:
> From the spec:
> "6.6.8.1 SwapSourceStartTimer
> The SwapSourceStartTimer Shall be used by the new Source, after a Power
> Role Swap or Fast Role Swap, to ensure that it does not send
> Source_Capabilities Message before the
On Tue, Aug 11, 2020 at 01:02:28PM -0700, Badhri Jagan Sridharan wrote:
> From the spec:
> "7.1.5 Response to Hard Resets
> Hard Reset Signaling indicates a communication failure has occurred and
> the Source Shall stop driving VCONN, Shall remove Rp from the VCONN pin
> and Shall drive VBUS to vSa
On Tue, Aug 11, 2020 at 4:11 PM John Stultz wrote:
>
> On Wed, Mar 20, 2019 at 2:49 AM Rajendra Nayak wrote:
> >
> > geni serial needs to express a perforamnce state requirement on CX
> > depending on the frequency of the clock rates. Use OPP table from
> > DT to register with OPP framework and u
Move all allocations outside of the regulator_lock()ed section.
==
WARNING: possible circular locking dependency detected
5.7.13+ #535 Not tainted
--
f2fs_discard-179:7/702 is trying to acquire
Since only regulator_ena_gpio_request() allocates rdev->ena_pin, and it
guarantees that same gpiod gets same pin structure, it is enough to
compare just the pointers. Also we know there can be only one matching
entry on the list. Rework the code take advantage of the facts.
Signed-off-by: Michał M
Move another allocation out of regulator_list_mutex-protected region, as
reclaim might want to take the same lock.
WARNING: possible circular locking dependency detected
5.7.13+ #534 Not tainted
--
kswapd0/383 is trying to acquire lock:
c0e5d920
Pull regulator_list_mutex into set_consumer_device_supply() and keep
allocations outside of it. Fourth of the fs_reclaim deadlock case.
Cc: sta...@vger.kernel.org
Fixes: 45389c47526d ("regulator: core: Add early supply resolution for
regulators")
Signed-off-by: Michał Mirosław
---
v2: fix new no
For systems that have eg. eMMC storage using voltage regulator, memory
reclaim path might call back into regulator subsystem. This means we
have to make sure no allocations happen with a regulator or regulator
list locked.
After this series I see no more lockdep complaints on my test system,
but p
There is no git tree for KVM/mips in MAINTAINERS, it is not
convinent to rebase, add it.
Signed-off-by: Tiezhu Yang
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index e627ed6..11c82c1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9546,6 +9546,7 @
The code modifies rdev, but locks c_rdev instead. Remove the lock
as this is held together by regulator_list_mutex taken in the caller.
Signed-off-by: Michał Mirosław
Reviewed-by: Dmitry Osipenko
Fixes: f9503385b187 ("regulator: core: Mutually resolve regulators coupling")
---
v2: reword commitm
Allocating memory with regulator_list_mutex held makes lockdep unhappy
when memory pressure makes the system do fs_reclaim on eg. eMMC using
a regulator. Push the lock inside regulator_init_coupling() after the
allocation.
==
WARNING: possible ci
By calling device_initialize() earlier and noting that kfree(NULL) is
ok, we can save a bit of code in error handling and plug of_node leak.
Fixed commit already did part of the work.
Cc: sta...@vger.kernel.org
Fixes: 9177514ce349 ("regulator: fix memory leak on error path of
regulator_register()
On Sat, 2020-08-08 at 14:49 +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich
>
> fix this small typo u3_ports_disabed => u3_ports_disabled
>
> Fixes: 55ba6e9e25a6 (usb: xhci-mtk: support option to disable usb3 ports)
> Signed-off-by: Frank Wunderlich
> ---
> drivers/usb/host/xhci-mtk.c
Sounds good. Do you think this patch is ready to land then?
On Thu, Aug 6, 2020 at 5:10 PM Masahiro Yamada wrote:
>
> On Fri, Aug 7, 2020 at 6:42 AM 'Nathan Huckleberry' via Clang Built
> Linux wrote:
> >
> > On Thu, Aug 6, 2020 at 3:44 AM Masahiro Yamada wrote:
> > >
> > > On Tue, Jul 28, 2020
On Tue, Aug 11, 2020 at 01:55:30PM -0400, Vivek Goyal wrote:
> On Tue, Aug 11, 2020 at 08:22:38AM +1000, Dave Chinner wrote:
> > On Fri, Aug 07, 2020 at 03:55:21PM -0400, Vivek Goyal wrote:
> > > We need some kind of locking mechanism here. Normal file systems like
> > > ext4 and xfs seems to take
Hi all,
Today's linux-next merge of the tip tree got a conflict in:
kernel/time/timekeeping.c
between commit:
025e82bcbc34 ("timekeeping: Use sequence counter with associated raw
spinlock")
from Linus' tree and commit:
19d0070a2792 ("timekeeping/vsyscall: Provide vdso_update_begin/end(
Previously cleanup() function was called under the out label for both
fatal errors (ret < 0) and warnings. Now that cleanup() function is
removed, the out label is no longer required. Remove it and return
immediately for the fatal errors with ret as return code and 0 for
warnings.
Signed-off-by:
That is a more reasonable approach.
On 8/12/20 2:45 AM, Atish Patra wrote:
On Tue, Aug 11, 2020 at 1:41 AM Anup Patel wrote:
On Tue, Aug 11, 2020 at 12:07 PM Qiu Wenbo wrote:
Exception vector is missing on nommu platform and it is a big issue.
This patch is tested in Sipeed MAIX Bit Dev Boar
Yes I did ! https://lkml.org/lkml/2020/8/11/788 !
For me gmail is grouping V1 and V2 patches in the same thread so
thought you saw the v2 patch :P
Thanks,
Badhri
On Tue, Aug 11, 2020 at 5:36 PM Guenter Roeck wrote:
>
> On 8/11/20 4:21 PM, Badhri Jagan Sridharan wrote:
> > Thanks Guenter ! Howev
On 2020/8/12 0:32, Jonathan Cameron wrote:
> On Mon, 10 Aug 2020 12:27:24 +1000
> Nicholas Piggin wrote:
>
>> Not tested on x86 or arm64, would appreciate a quick test there so I can
>> ask Andrew to put it in -mm. Other option is I can disable huge vmallocs
>> for them for the time being.
>
> H
For the memory hole, sparse memory model that define SPARSEMEM_VMEMMAP
do not free the reserved memory for the page map, this patch do it.
Signed-off-by: Wei Li
Signed-off-by: Chen Feng
Signed-off-by: Xia Qing
v2: fix the patch v1 compile errors that are not based on the latest mainline.
---
syzbot suspects this issue was fixed by commit:
commit dfd402a4c4baae42398ce9180ff424d589b8bffc
Author: Marco Elver
Date: Thu Nov 14 18:02:54 2019 +
kcsan: Add Kernel Concurrency Sanitizer infrastructure
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13eb65d690
start
On Tue, 2020-08-11 at 21:39 +0200, Christian Brauner wrote:
> On Tue, Aug 11, 2020 at 09:05:22AM -0700, Linus Torvalds wrote:
> > On Tue, Aug 11, 2020 at 8:30 AM Miklos Szeredi
> > wrote:
> > > What's the disadvantage of doing it with a single lookup WITH an
> > > enabling flag?
> > >
> > > It's
On 2020/8/12 上午4:16, Valentin Schneider wrote:
On 11/08/20 14:12, Qi Zheng wrote:
On 2020/8/11 下午8:48, Valentin Schneider wrote:
On 11/08/20 12:44, Qi Zheng wrote:
In fact, at the beginning, I added unlikely() here to hint the compiler:
- if ((sgs->group_capacity * imbalance_pct) <
-
The x86-64 psABI [0] specifies special relocation types
(R_X86_64_[REX_]GOTPCRELX) for indirection through the Global Offset
Table, semantically equivalent to R_X86_64_GOTPCREL, which the linker
can take advantage of for optimization (relaxation) at link time. This
is supported by LLD and binutils
On Tue, Aug 11, 2020 at 04:51:23PM -0700, Nick Desaulniers wrote:
> On Tue, Aug 11, 2020 at 4:43 PM Arvind Sankar wrote:
> >
> > On Tue, Aug 11, 2020 at 04:04:40PM -0700, Nick Desaulniers wrote:
> > > On Tue, Aug 11, 2020 at 3:44 PM Arvind Sankar
> > > wrote:
> > > >
> > > > On Tue, Aug 11, 2020
On Tue, Aug 11, 2020 at 06:28:39PM +0300, Horia Geantă wrote:
>
> What about, for example, CBC?
> AFAICT cbc(aes) with input length = 0 is valid.
That's just because CBC accepts any input which is a multiple
of blocksize.
> Same for CTR (with the note that blocksize = 1) and several other algorit
On 8/11/20 4:21 PM, Badhri Jagan Sridharan wrote:
> Thanks Guenter ! However I don't see a reviewed-by tag :)
>
Confused. Did you send a v2 with the changes we discussed ?
I didn't see that.
Thanks,
Guenter
> On Tue, Aug 11, 2020 at 1:18 PM Guenter Roeck wrote:
>>
>> On 8/11/20 12:39 PM, Badhr
The pull request you sent on Tue, 11 Aug 2020 15:42:01 -0700:
> git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
> tags/tag-chrome-platform-for-v5.9
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/fb893de323e2d39f7a1f6df425703a2edbdf56ea
Thank y
On Tue, Aug 11, 2020 at 08:56:22AM -0500, richard.g...@linux.intel.com wrote:
> From: Richard Gong
>
> Add Intel FPGA crypto service (FCS) driver to support new crypto services
> on Intel SoCFPGA platforms.
>
> The crypto services include security certificate, image boot validation,
> security k
Hi Alim,
On Sat, Jun 13, 2020 at 08:17:00AM +0530, Alim Akhtar wrote:
> Some UFS host controllers like Exynos uses granularities of PRDT length and
> offset as bytes, whereas others uses actual segment count.
>
> Reviewed-by: Avri Altman
> Signed-off-by: Kiwoong Kim
> Signed-off-by: Alim Akhtar
This patch adds selection v4l2 ioctl operations to allow configuring
a selection rectangle in the sensor through the Tegra video device
node.
Some sensor drivers supporting crop uses try_crop rectangle from
v4l2_subdev_pad_config during try format for computing binning.
So with selection ops supp
With the split of MIPI calibration into tegra_mipi_calibrate() and
tegra_mipi_wait(), MIPI clock is not kept enabled and mutex is not locked
till the calibration is done.
So, this patch keeps MIPI clock enabled and mutex locked after triggering
start of calibration till its done.
To let calibrati
This series adds support for video capture from external camera sensor to
Tegra video driver.
Jetson TX1 has camera expansion connector and supports custom camera module
designed as per TX1 design specification.
This series also enables camera capture support for Jetson Nano which has
Raspberry P
Tegra internal TPG mode is only for Tegra vi and csi testing
without a real sensor and driver should default support real
sensor.
So, This patch adds CONFIG_VIDEO_TEGRA_TPG and enables Tegra
internal TPG mode only when this config is selected.
Signed-off-by: Sowjanya Komatineni
---
drivers/stag
This patch adds support to capture from the external sensor
based on device graph in the device tree.
Driver walks through the device graph to create media links
between the entities and registers and unregisters video devices
when the corresponding sub-devices are bound and unbound.
Channel form
Update VI and CSI bindings to add port and endpoint nodes as per
media video-interfaces DT binding document.
Acked-by: Rob Herring
Signed-off-by: Sowjanya Komatineni
---
.../display/tegra/nvidia,tegra20-host1x.txt| 92 +-
1 file changed, 90 insertions(+), 2 deletions
Pixel format width is mistakenly aligned to surface align bytes
and altering width to aligned value may force sensor mode change
other than the requested one and also cause mismatch in width
programmed between sensor and vi which can lead to capture errors.
This patch removes width alignment and c
Settle time determines the number of cil clock cyles to wait after
LP00 when moving from LP to HS.
This patch computes T-CLK-SETTLE and T-HS-SETTLE times based on cil
clock rate and pixel rate from the sensor and programs them during
streaming.
T-CLK-SETTLE time is the interval during which recei
This patch separates implementation of CSI stream enable and disable
into separate functions for readability.
Reviewed-by: Dmitry Osipenko
Signed-off-by: Sowjanya Komatineni
---
drivers/staging/media/tegra-video/csi.c | 51 ++---
1 file changed, 35 insertions(+), 16
Tegra VI supported video formats are more for non TPG and there
can be multiple pixel formats for the same media bus format.
This patch updates the helper function for format lookup based on
mbus code from pre-defined Tegra supported format list to look from
the specified list index offset.
Offse
CSI MIPI pads need to be enabled and calibrated for capturing from
the external sensor or transmitter.
MIPI CAL unit calibrates MIPI pads pull-up, pull-down and termination
impedances. Calibration is done by co-work of MIPI BIAS pad and MIPI
CAL control unit.
Triggering calibration start can happ
Sibi Sankar writes:
> This is for power domains which needs to stay powered on for suspend
> but can be powered on/off as part of runtime PM. This flag is aimed at
> power domains coupled to remote processors which enter suspend states
> independent to that of the application processor. Such powe
Support for Ingenic chips has been moved to the generic MIPS platform.
Update the paths accordingly.
Signed-off-by: Paul Cercueil
---
Notes:
v2: No change
MAINTAINERS | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 87d26c167c99..2b4eb
Support for Ingenic SoCs is now provided by the arch/mips/generic/ code,
so the arch/mips/jz4740/ folder can be completely dropped. The exception
is the Kconfig, which has been moved to arch/mips/ingenic/Kconfig in the
process.
Signed-off-by: Paul Cercueil
---
Notes:
v2: No change
arch/mip
For each board the MACH_INGENIC_SOC option was selected instead of
MACH_INGENIC. Nothing else was changed in the menuconfig.
Signed-off-by: Paul Cercueil
---
Notes:
v2: Update cu1830-neo board config as well.
arch/mips/configs/ci20_defconfig | 4 ++--
arch/mips/configs/cu1000-neo_de
The function bootcmdline_init() in arch/mips/kernel/setup.c will
populate the boot_command_line string using the parameters hardcoded in
the kernel, and those provided in the devicetree file. Then, it would
append the content of the arcs_cmdline variable, which is filled by the
board's plat_mem_set
The plat_get_fdt() checked that the kernel was booted using UHI before
reading the 'fw_passed_dtb' variable. However, this variable is also set
when the kernel has been appended, or when it has been built into the
kernel.
Support these usecases by removing the UHI check.
Signed-off-by: Paul Cercu
Add support for Ingenic SoCs in arch/mips/generic/.
The Kconfig changes are here to ensure that it is possible to compile
either a generic kernel that supports Ingenic SoCs, or a Ingenic-only
kernel, both using the same code base, to avoid duplicated code.
Signed-off-by: Paul Cercueil
---
Notes
There is no reason we can't create compressed kernels here, so select
the option SYS_SUPPORTS_ZBOOT.
Signed-off-by: Paul Cercueil
---
Notes:
v2: No change
arch/mips/Kconfig | 1 +
arch/mips/generic/Platform | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/mips/Kconfig b/
The previous code was doing:
BUG_ON(!__builtin_constant_p(cpu_has_counter) || cpu_has_counter);
This only worked as the "cpu_has_counter" macro was overridden in
. The default "cpu_has_counter" macro is
non-constant, which triggered the BUG_ON() independently of the value
returned by the macro.
W
The MIPS_GENERIC symbol now won't select any other configuration option.
The MIPS_GENERIC_KERNEL will select all the options that the previous
MIPS_GENERIC option did select, and will select MIPS_GENERIC as well.
The whole point of this, is that it now becomes possible to compile a
kernel for a So
128 IRQs is not enough to support Ingenic SoCs.
Signed-off-by: Paul Cercueil
---
Notes:
v2: No change
arch/mips/include/asm/mach-generic/irq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/mach-generic/irq.h
b/arch/mips/include/asm/mach-generic/
Check for the (already existing) "system_type" variable in the
get_system_type() function. If non-NULL, return it as the system type.
Signed-off-by: Paul Cercueil
---
Notes:
v2: Instead of adding a .get_system_type callback to the mips_machine
struct, the boards now simply override t
Hi,
Changes since V1:
- the get_system_type() now will simply return the "system_type"
variable if non-NULL, and the various boards can set this pointer
should they want to set a custom value. The .get_system_type
callback that v1 added to the struct mips_machine is gone.
- the board-ingen
>From the spec:
"6.6.8.1 SwapSourceStartTimer
The SwapSourceStartTimer Shall be used by the new Source, after a Power
Role Swap or Fast Role Swap, to ensure that it does not send
Source_Capabilities Message before the new Sink is ready to receive the
Source_Capabilities Message. The new Source Shal
Previously, in cpu_probe_ingenic(), c->writecombine was set to
_CACHE_UNCACHED_ACCELERATED, but this macro was defined differently when
CONFIG_MACH_INGENIC was set. This made it impossible to support multiple
CPUs.
Address this issue by setting c->writecombine to _CACHE_CACHABLE_WA
directly and re
XBurst CPUs present in Ingenic SoCs have virtually tagged caches,
according to the header.
Add that information to cpu_probe_ingenic().
Signed-off-by: Paul Cercueil
---
Notes:
v2: No change
arch/mips/kernel/cpu-probe.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/mips/kern
On Wed, 12 Aug 2020 at 06:06, Lyude Paul wrote:
>
> This is another bit that we never implemented for nouveau: dongle
> detection. When a "dongle", e.g. an active display adaptor, is hooked up
> to the system and causes an HPD to be fired, we don't actually know
> whether or not there's anything p
On Wed, 12 Aug 2020 at 06:07, Lyude Paul wrote:
>
> Now that we've extracted i915's code for reading both the normal DPCD
> caps and extended DPCD caps into a shared helper, let's start using this
> in nouveau to enable us to start checking extended DPCD caps for free.
>
> Signed-off-by: Lyude Pau
"Paul E. McKenney" writes:
> Hence Ulad's work on kfree_rcu(). The approach is to allocate a
> page-sized array to hold all the pointers, then fill in the rest of these
> pointers on each subsequent kfree_rcu() call. These arrays of pointers
> also allows use of kfree_bulk() instead of kfree(),
On Wed, 12 Aug 2020 at 06:06, Lyude Paul wrote:
>
> Signed-off-by: Lyude Paul
Reviewed-by: Ben Skeggs
> ---
> drivers/gpu/drm/nouveau/nouveau_dp.c | 16 +++-
> 1 file changed, 3 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c
> b/drivers/gpu/dr
On Wed, 12 Aug 2020 at 06:05, Lyude Paul wrote:
>
> Signed-off-by: Lyude Paul
Reviewed-by: Ben Skeggs
> ---
> drivers/gpu/drm/nouveau/nouveau_dp.c | 8
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c
> b/drivers/gpu/drm/nouveau/
>From the spec:
"6.6.8.1 SwapSourceStartTimer
The SwapSourceStartTimer Shall be used by the new Source, after a Power
Role Swap or Fast Role Swap, to ensure that it does not send
Source_Capabilities Message before the new Sink is ready to receive the
Source_Capabilities Message. The new Source Shal
Linus Torvalds wrote:
> [ I missed the beginning of this discussion, so maybe this was already
> suggested ]
Well, the start of it was my proposal of an fsinfo() system call. That at its
simplest takes an object reference (eg. a path) and an integer attribute ID (it
could use a string instead,
On Tue, 2020-08-11 at 07:42 -0700, Randy Dunlap wrote:
> On 8/11/20 1:36 AM, Ian Kent wrote:
> > On Mon, 2020-08-10 at 19:18 -0700, Randy Dunlap wrote:
> > > Drop duplicated words {the, at} in comments.
> > >
> > > Signed-off-by: Randy Dunlap
> > > Cc: Ian Kent
> > > Cc: aut...@vger.kernel.org
>
On 08/11/20 at 08:54am, Michal Hocko wrote:
> On Tue 11-08-20 09:51:48, Baoquan He wrote:
> > On 08/10/20 at 05:19pm, Mike Kravetz wrote:
> > > On 8/9/20 7:17 PM, Baoquan He wrote:
> > > > On 08/07/20 at 05:12pm, Wei Yang wrote:
> > > >> Let's always increase surplus_huge_pages and so that free_hug
On Tue, Aug 11, 2020 at 4:43 PM Arvind Sankar wrote:
>
> On Tue, Aug 11, 2020 at 04:04:40PM -0700, Nick Desaulniers wrote:
> > On Tue, Aug 11, 2020 at 3:44 PM Arvind Sankar wrote:
> > >
> > > On Tue, Aug 11, 2020 at 10:58:40AM -0700, Nick Desaulniers wrote:
> > > > > Cc: sta...@vger.kernel.org #
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: c636eef2ee3696f261a35f34989842701a107895
commit: 5a6f6f579178dbeb33002d93b4f646c31348fac9 tipc: set ub->ifindex for
local ipv6 address
date: 6 days ago
config: ia64-randconfig-r005-20200811 (attached
On Mon, 2020-04-27 at 14:00 -0500, Gustavo A. R. Silva wrote:
> Hi,
>
> This series aims to fix a bad logic bug in print_drs_error, which is
> tagged for -stable. The series also include some formatting fixups.
AFAICT: This series is still not applied to any tree.
Can someone please apply it?
On Tue, Aug 11, 2020 at 04:04:40PM -0700, Nick Desaulniers wrote:
> On Tue, Aug 11, 2020 at 3:44 PM Arvind Sankar wrote:
> >
> > On Tue, Aug 11, 2020 at 10:58:40AM -0700, Nick Desaulniers wrote:
> > > > Cc: sta...@vger.kernel.org # 4.19.x
> > >
> > > Thanks Arvind, good write up. Just curious abo
Hi Tristram,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: bb5baaa9238ecf8f13b112232c7bbe0d3d598ee8
commit: 20e03777d70923fe7eae0d7f043ef9488393ab95 net: dsa: microchip: add
KSZ9477 I2C driver
date: 11 months ag
tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
dev.2020.08.10a
head: 9dd4d242c535c30266a08806314ea6b016f94617
commit: 9e20110f8ef2745df8f4fe2d679114dccfaaa1af [105/111] rcu: Report QS for
outermost PREEMPT=n rcu_read_unlock() for strict GPs
config: riscv-allnoconf
tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
dev.2020.08.10a
head: 9dd4d242c535c30266a08806314ea6b016f94617
commit: 9e20110f8ef2745df8f4fe2d679114dccfaaa1af [105/111] rcu: Report QS for
outermost PREEMPT=n rcu_read_unlock() for strict GPs
config: arm-mainstone_d
From: Rob Clark
For production devices, the debugbus sections will typically be fused
off and empty in the gpu device coredump. But since this may contain
data like cache contents, don't capture it by default.
Signed-off-by: Rob Clark
---
drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 3 ++-
d
On 8/11/20 6:29 PM, Andrew Morton wrote:
On Thu, 18 Jun 2020 17:29:36 -0400 Waiman Long wrote:
The current_gfp_context() converts a number of PF_MEMALLOC_* per-process
flags into the corresponding GFP_* flags for memory allocation. In
that function, current->flags is accessed 3 times. That may
On 8/11/20 4:19 PM, Wei Yang wrote:
> On Tue, Aug 11, 2020 at 02:43:28PM -0700, Mike Kravetz wrote:
>> Subject: [PATCH] hugetlb: optimize race error return in
>> alloc_surplus_huge_page
>>
>> The routine alloc_surplus_huge_page() could race with with a pool
>> size change. If this happens, the all
Thanks Guenter ! However I don't see a reviewed-by tag :)
On Tue, Aug 11, 2020 at 1:18 PM Guenter Roeck wrote:
>
> On 8/11/20 12:39 PM, Badhri Jagan Sridharan wrote:
> > On Tue, Aug 11, 2020 at 11:45 AM Guenter Roeck wrote:
> >>
> >> On Tue, Aug 11, 2020 at 11:24:07AM -0700, Badhri Jagan Sridhar
Hi all,
After merging the sound-current tree, today's linux-next build (arm
multi_v7_defconfig) produced this warning:
sound/pci/hda/patch_realtek.c: In function 'alc285_fixup_hp_gpio_led':
sound/pci/hda/patch_realtek.c:4163:19: warning: unused variable 'spec'
[-Wunused-variable]
4163 | struct
On Tue, Aug 11, 2020 at 02:43:28PM -0700, Mike Kravetz wrote:
>On 8/10/20 11:54 PM, Michal Hocko wrote:
>>
>> I have managed to forgot all the juicy details since I have made that
>> change. All that remains is that the surplus pages accounting was quite
>> tricky and back then I didn't figure out
Hi,
> On Aug 12, 2020, at 12:55 AM, Dietmar Eggemann
> wrote:
>
> On 11/08/2020 10:43, Jiang Biao wrote:
>> Similar optimization as what has been done in commit,
>> 7d148be69e3a(sched/fair: Optimize enqueue_task_fair())
>>
>> dequeue_task_fair jumps to dequeue_throttle label when cfs_rq_of(se)
Hi GVRao,
Thank you for the patch.
On Tue, Aug 11, 2020 at 06:16:16AM +0530, Venkateshwar Rao Gannavarapu wrote:
> The Xilinx MIPI DSI (Display Serial Interface) Transmitter subsystem
> implements the Mobile Industry Processor Interface (MIPI) based display
> interface. It supports the interface
On 8/11/20 12:24 AM, Michal Hocko wrote:
>
> My opinion is that the warning is too late to add at this stage. It
> would have been much better if the user interface has provided a
> reasonable feedback on how much the request was sucessful. But this
> is not the case (except for few error cases) a
101 - 200 of 1030 matches
Mail list logo
