Fix the following coccicheck warnings:
./drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c:270:16-21: WARNING:
conversion to bool not needed here.
Reported-by: Abaci Robot
Signed-off-by: Jiapeng Chong
---
drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 3 +--
1 file changed, 1 insertion(+), 2
Fix the following coccicheck warnings:
./drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c:544:34-39: WARNING:
conversion to bool not needed here.
Reported-by: Abaci Robot
Signed-off-by: Jiapeng Chong
---
drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 2 +-
1 file changed, 1
On Sat, Feb 20, 2021 at 05:32:30PM +1100, Finn Thain wrote:
> Nope. Interrupt priority masking is there to place an upper bound
> interrupt latency. That's why this feature is shipping in contemporary
> hardware (e.g. ARM GIC). If you care about real time workloads on arm64,
> that may interest
Hello,
syzbot found the following issue on:
HEAD commit:4773acf3 b43: N-PHY: Fix the update of coef for the PHY re..
git tree: net
console output: https://syzkaller.appspot.com/x/log.txt?x=13290cb0d0
kernel config: https://syzkaller.appspot.com/x/.config?x=8cb23303ddb9411f
On 2021/2/19 17:08, Greg Kroah-Hartman wrote:
On Fri, Feb 19, 2021 at 04:54:24PM +0800, Hanjun Guo wrote:
Hi Greg,
On 2021/1/26 15:29, Greg Kroah-Hartman wrote:
[...]
I want to see companies _using_ the kernel, and most importantly,
_updating_ their devices with it, to know if it is worth to
On Fri, Feb 19, 2021 at 06:14:57PM -0500, Julian Braha wrote:
> commit 1a3f343027d7f5a6475a019aa20be89795b8c8e0
> Author: Julian Braha
> Date: Fri Feb 19 17:02:24 2021 -0500
>
> staging: rtl8192e: fix kconfig dependency on CRYPTO
>
> When RTLLIB_CRYPTO_TKIP is enabled and CRYPTO
When accessing the timecounter register on an i.MX8MQ the kernel hangs.
This is only the case when the interface is down. This can be reproduced
by reading with 'phc_ctrl eth0 get'.
Like described in the change in 91c0d987a9788dcc5fe26baafd73bf9242b68900
the igp clock is disabled when the
On Wed, 2021-02-03 at 19:44 +0900, Alexandre Courbot wrote:
> Hi Irui,
>
> Thanks for pushing this forward. I had two small conflicts when
> applying this patch to the media tree, so you may want to rebase
> before sending the next version. Please see the comments inline.
>
> On Thu, Jan 21,
Hi,
Please use get_maintainer.pl script when you send the patches.
I didn't receive the patches. I'll review.
Thanks,
Chanwoo Choi
On 21. 1. 26. 오전 9:38, Guru Das Srinagesh wrote:
From: Anirudh Ghayal
VBUS can be detected via a dedicated PMIC pin. Add support
for reporting the VBUS status.
On Tue, 2021-02-09 at 09:53 -0600, Rob Herring wrote:
> On Thu, Jan 21, 2021 at 02:18:02PM +0800, Irui Wang wrote:
> > Updates binding document since the avc and vp8 hardware encoder in
> > MT8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to
> > "mediatek,mt8173-vcodec-vp8-enc" and
On Thu, 18 Feb 2021, Arnd Bergmann wrote:
> On Thu, Feb 18, 2021 at 6:30 AM Finn Thain wrote:
> > On Wed, 17 Feb 2021, Song Bao Hua (Barry Song) wrote:
> > > > On Sat, 13 Feb 2021, Song Bao Hua (Barry Song) wrote:
> > > >
> > > > That scenario seems a little contrived to me (drivers for two or
The next line leads to a false positive
Possible unwrapped commit description
(prefer a maximum 75 chars per line)
element type is ‘struct reg_info‘, not ‘u32‘ {aka ‘unsigned int‘}
+|+|+|+|+|+|+|
10203040
On Wed, Feb 17, 2021 at 3:56 PM Aditya Srivastava wrote:
>
> Currently, kernel-doc causes an unexpected error when array element (i.e.,
> "type (*foo[bar])(args)") is present as pointer parameter in
> pointer-to-function parsing.
>
> For e.g., running kernel-doc -none on kernel/gcov/gcc_4_7.c
On Wed, 2021-02-03 at 19:44 +0900, Alexandre Courbot wrote:
> On Thu, Jan 21, 2021 at 3:18 PM Irui Wang wrote:
> >
> > Updates binding document since the avc and vp8 hardware encoder in
> > MT8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to
> > "mediatek,mt8173-vcodec-vp8-enc" and
When suspending the driver, anx7625_power_standby() will be called to
turn off reset-gpios and enable-gpios. However, power supplies are not
disabled. To save power, the driver can get the power supply regulators
and turn off them in anx7625_power_standby().
Signed-off-by: Hsin-Yi Wang
---
anx7625 requires 3 power supply regulators.
Signed-off-by: Hsin-Yi Wang
Reviewed-by: Rob Herring
---
.../bindings/display/bridge/analogix,anx7625.yaml | 15 +++
1 file changed, 15 insertions(+)
diff --git
a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
Hello,
syzbot found the following issue on:
HEAD commit:f40ddce8 Linux 5.11
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16c21204d0
kernel config: https://syzkaller.appspot.com/x/.config?x=51ab7ccac30c
dashboard link:
On Sat, 2021-02-20 at 13:37 +0800, Liu Ying wrote:
> Hi Guido,
>
> On Wed, 2020-12-16 at 12:27 +0100, Guido Günther wrote:
> > This allows us to shut down the mipi power domain on the imx8. The
> > alternative would be to drop the dphy from the mipi power domain in the
> > SOCs device tree and
Hi Guido,
On Wed, 2020-12-16 at 12:27 +0100, Guido Günther wrote:
> This allows us to shut down the mipi power domain on the imx8. The
> alternative would be to drop the dphy from the mipi power domain in the
> SOCs device tree and only have the DSI host controller visible there but
> since the
Hi Guido,
On Fri, 2021-02-19 at 10:38 +0100, Guido Günther wrote:
> Hi,
> On Wed, Dec 16, 2020 at 07:22:32PM +0100, Guido Günther wrote:
> > This allows us to shut down the mipi power domain on the imx8. The
> > alternative
> > would be to drop the dphy from the mipi power domain in the SOCs
On Thu, 18 Feb 2021, Xiaofei Tan wrote:
> On 2021/2/9 13:06, Finn Thain wrote:
> > On Tue, 9 Feb 2021, Song Bao Hua (Barry Song) wrote:
> >
> > > > On Sun, 7 Feb 2021, Xiaofei Tan wrote:
> > > >
> > > > > Replace spin_lock_irqsave with spin_lock in hard IRQ of SCSI
> > > > > drivers. There are
On 2/19/2021 9:12 PM, Florian Fainelli wrote:
> The core DSA framework uses hsr_is_master() which would not resolve to a
> valid symbol if HSR is built-into the kernel and DSA is a module.
>
> Fixes: 18596f504a3e ("net: dsa: add support for offloading HSR")
> Reported-by: kernel test robot
>
19.02.2021 01:07, Nicolin Chen пишет:
> Commit 25938c73cd79 ("iommu/tegra-smmu: Rework tegra_smmu_probe_device()")
> removed certain hack in the tegra_smmu_probe() by relying on IOMMU core to
> of_xlate SMMU's SID per device, so as to get rid of tegra_smmu_find() and
> tegra_smmu_configure() that
The core DSA framework uses hsr_is_master() which would not resolve to a
valid symbol if HSR is built-into the kernel and DSA is a module.
Fixes: 18596f504a3e ("net: dsa: add support for offloading HSR")
Reported-by: kernel test robot
Signed-off-by: Florian Fainelli
---
David, Jakub,
This
Hi Russell,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: f40ddce88593482919761f74910f42f4b84c004b
commit: c281634c865202e2776b0250678ff93c771947ff ARM: compat: remove KERNEL_DS
usage in sys_oabi_epoll_ctl()
This commit adapts the "Concurrency bugs should fear the big bad data-race
detector (part 2)" LWN article (https://lwn.net/Articles/816854/)
to kernel-documentation form. This allows more easily updating the
material as needed.
Suggested-by: Thomas Gleixner
[ paulmck: Apply Marco Elver
On 2021/02/20 11:01, SelvaKumar S wrote:
> Add new BLKCOPY ioctl that offloads copying of one or more sources
> ranges to a destination in the device. Accepts a 'copy_range' structure
> that contains destination (in sectors), no of sources and pointer to the
> array of source ranges. Each source
On 2/19/21 9:51 PM, Stephen Rothwell wrote:
> Hi all,
>
> In commit
>
> 76676c992506 ("io_uring: fix io_rsrc_ref_quiesce races")
>
> Fixes tag
>
> Fixes: 0ce4a72632317 ("io_uring: don't hold uring_lock when calling
> io_run_task_work*")
>
> has these problem(s):
>
> - Target SHA1 does
Hi all,
In commit
76676c992506 ("io_uring: fix io_rsrc_ref_quiesce races")
Fixes tag
Fixes: 0ce4a72632317 ("io_uring: don't hold uring_lock when calling
io_run_task_work*")
has these problem(s):
- Target SHA1 does not exist
Maybe you meant
Fixes: a4f2225d1cb2 ("io_uring: don't hold
The 'arp_hh_ops' structure is similar to the 'arp_generic_ops' structure.
So remove the 'arp_hh_ops' structure.
Signed-off-by: Yejune Deng
---
net/ipv4/arp.c | 19 +++
1 file changed, 3 insertions(+), 16 deletions(-)
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index
On Fri, Feb 19, 2021 at 10:12 PM Michal Hocko wrote:
>
> On Fri 19-02-21 18:49:49, Muchun Song wrote:
> > When we free a HugeTLB page to the buddy allocator, we should allocate
> > the vmemmap pages associated with it. But we may cannot allocate vmemmap
> > pages when the system is under memory
在 2021/2/19 下午10:48, hjh 写道:
> +Documentation/sound/hd-audio/controls.rst 的中文翻译
> +
> +如果想评论或更新本文的内容，请直接联系原文档的维护者。如果你使用英文
> +交流有困难的话，也可以向中文版维护者求助。如果本翻译更新不及时或者翻
> +译存在问题，请联系中文版维护者。
> +
> +中文版维护者： 黄江慧 Huang Jianghui
> +中文版翻译者： 黄江慧 Huang Jianghui
> +
> +
better to reuse disclaimer-zh_CN.rst
On Fri, Feb 19, 2021 at 06:15:16PM +0530, SelvaKumar S wrote:
> + struct nvme_copy_range *range = NULL;
[...]
> + range = kmalloc_array(nr_range, sizeof(*range),
> + GFP_ATOMIC | __GFP_NOWARN);
[...]
> + req->special_vec.bv_page = virt_to_page(range);
> +
On 2021/2/18 16:40, Baoquan He wrote:
> On 01/30/21 at 03:10pm, Chen Zhou wrote:
>> For arm64, the behavior of crashkernel=X has been changed, which
>> tries low allocation in DMA zone and fall back to high allocation
>> if it fails.
>>
>> We can also use "crashkernel=X,high" to select a high
On 2021/2/18 16:35, Baoquan He wrote:
> On 01/30/21 at 03:10pm, Chen Zhou wrote:
>> We make the functions reserve_crashkernel[_low]() as generic for
>> x86 and arm64. Since reserve_crashkernel[_low]() implementations
>> are quite similar on other architectures as well, we can have more
>> users
Fix the following sparse warnings:
net/xfrm/xfrm_policy.c:1303:22: warning: incorrect type in assignment
(different address spaces)
Reported-by: Abaci Robot
Signed-off-by: Yang Li
---
net/xfrm/xfrm_policy.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git
On Sat, Feb 20, 2021 at 01:32:51AM +, Matthew Garrett wrote:
> When TPMs generate keys, they can also generate some information
> describing the state of the PCRs at creation time. This data can then
> later be certified by the TPM, allowing verification of the PCR values.
> This allows us to
On Sat, Feb 20, 2021 at 01:32:49AM +, Matthew Garrett wrote:
> Performing any sort of state validation of a sealed TPM blob requires
> being able to access the individual members in the response. Parse the
> blob sufficiently to be able to stash pointers to each member, along
> with the
On Sat, Feb 20, 2021 at 01:32:50AM +, Matthew Garrett wrote:
> Certain in-kernel operations using a trusted key (such as creation
> certification) require knowledge of the handle it's loaded at. Keep
> a copy of that in the payload.
>
> Signed-off-by: Matthew Garrett
This looks good to me
Define the length of the DBI registers and limit config space to its
length. This makes sure that the kernel does not access registers beyond
that point that otherwise would lead to an abort on the i.MX 6QuadPlus.
See commit 075af61c19cd ("PCI: imx6: Limit DBI register length") that
resolves a
On Sat, Feb 20, 2021 at 01:32:48AM +, Matthew Garrett wrote:
> Under certain circumstances it might be desirable to enable the creation
> of TPM-backed secrets that are only accessible to the kernel. In an
> ideal world this could be achieved by using TPM localities, but these
> don't appear
Changes from v1 to v2:
- Add reviewed by Lucas and Krzysztof.
- Refine the subject and commit refer to Krzysztof comments.
drivers/pci/controller/dwc/pci-imx6.c | 1 +
1 file changed, 1 insertion(+)
[PATCH v2] PCI: imx6: Limit DBI register length for imx6qp PCIe
On 2/19/2021 6:38 PM, Jason Wang wrote:
Right now the value is exposed to userspace via GET_VRING_BASE, so
only last_avail_idx is synced. If we need sync last_used_idx, we
should also sync pending indices which requires more thoughts.
Technically it doesn't sound right - crossing the
Fix the following coccicheck warnings:
./drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c:900:47-52: WARNING:
conversion to bool not needed here.
Reported-by: Abaci Robot
Signed-off-by: Jiapeng Chong
---
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 2 +-
1 file changed, 1 insertion(+), 1
On Sat, Feb 20, 2021 at 01:32:47AM +, Matthew Garrett wrote:
Perhaps, prepend with a paragraph elaborating the background just a bit:
"When entering to hibernation, PCR 23 will be used to store a known value.
This value defines a policy for the decryption of the key used to encrypt
the
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No ITC CHECK and Blacklisted are welcome. If you wish to apply kindly send your
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email address and cellphone number to
On 2/17/2021 11:42 AM, Si-Wei Liu wrote:
On 2/16/2021 8:20 AM, Eli Cohen wrote:
When we suspend the VM, the VDPA interface will be reset. When the VM is
resumed again, clear_virtqueues() will clear the available and used
indices resulting in hardware virqtqueue objects becoming out of
On 2021/2/20 10:05 上午, Si-Wei Liu wrote:
On 2/18/2021 7:10 PM, Jason Wang wrote:
On 2021/2/18 8:43 下午, Si-Wei Liu wrote:
On 2/17/2021 8:44 PM, Jason Wang wrote:
On 2021/2/10 下午4:59, Si-Wei Liu wrote:
On 2/9/2021 7:53 PM, Jason Wang wrote:
On 2021/2/10 上午10:30, Si-Wei Liu wrote:
> From: Jacob Pan
> Sent: Saturday, February 20, 2021 1:09 AM
>
> Hi Kevin,
>
> On Fri, 19 Feb 2021 06:19:04 +, "Tian, Kevin"
> wrote:
>
> > > From: Jacob Pan
> > > Sent: Friday, February 19, 2021 5:31 AM
> > >
> > > Write protect bit, when set, inhibits supervisor writes to the
On 2/19/21 5:31 AM, Jacob Pan wrote:
Page requests are originated from the user page fault. Therefore, we
shall set FAULT_FLAG_USER.
FAULT_FLAG_REMOTE indicates that we are walking an mm which is not
guaranteed to be the same as the current->mm and should not be subject
to protection key
On Fri, Feb 19, 2021 at 4:54 PM Enke Chen wrote:
>
> From: Enke Chen
>
> TCP keepalive does not timeout under the condition that network connection
> is lost and data remain undelivered (incl. retransmit). A very simple
> scenarios of the failure is to write data to a tcp socket after the
Greetings My Dear Friend,
Before I introduce myself, I wish to inform you that this letter is
not a hoax mail and I urge you to treat it serious.This letter must
come to you as a big surprise, but I believe it is only a day that
people meet and become great friends and business partners. Please I
On 2/19/21 5:31 AM, Jacob Pan wrote:
When supervisor/privilige mode SVM is used, we bind init_mm.pgd with
a supervisor PASID. There should not be any page fault for init_mm.
Execution request with DMA read is also not supported.
This patch checks PRQ descriptor for both unsupported
Hi--
On 2/19/21 5:32 PM, Matthew Garrett wrote:
> diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
> index a7320f07689d..0279cc10f319 100644
> --- a/kernel/power/Kconfig
> +++ b/kernel/power/Kconfig
> @@ -92,6 +92,21 @@ config HIBERNATION_SNAPSHOT_DEV
>
> If in doubt, say Y.
>
Some revisions of trogdor boards use a thermistor for the charger
temperature which currently isn't supported by the PM6150 ADC
driver. Add labels for the charger thermal zone and ADC channel
to allow the removal of these nodes from affected boards and
avoid the use of bogus temperature values.
Lazor rev3 and older are stuffed with a 47k NTC as thermistor for
the charger temperature which currently isn't supported by the
PM6150 ADC driver. Delete the charger thermal zone and ADC channel
to avoid the use of bogus temperature values.
Signed-off-by: Matthias Kaehlcke
---
Lazor rev3 and older are stuffed with a 47k NTC thermistor for the
charger temperature which currently isn't supported by the PM6150 ADC
driver. A supported thermistor is used in rev4 and later revisions.
Add rev4 .dts files to be able to account for this.
Signed-off-by: Matthias Kaehlcke
---
Hi Jacob and Sanjay,
On 2/19/21 5:31 AM, Jacob Pan wrote:
Write protect bit, when set, inhibits supervisor writes to the read-only
pages. In supervisor shared virtual addressing (SVA), where page tables
are shared between CPU and DMA, IOMMU PASID entry WPE bit should match
CR0.WP bit in the
On 2/18/2021 7:10 PM, Jason Wang wrote:
On 2021/2/18 8:43 下午, Si-Wei Liu wrote:
On 2/17/2021 8:44 PM, Jason Wang wrote:
On 2021/2/10 下午4:59, Si-Wei Liu wrote:
On 2/9/2021 7:53 PM, Jason Wang wrote:
On 2021/2/10 上午10:30, Si-Wei Liu wrote:
On 2/8/2021 10:37 PM, Jason Wang wrote:
Add new BLKCOPY ioctl that offloads copying of one or more sources
ranges to a destination in the device. Accepts a 'copy_range' structure
that contains destination (in sectors), no of sources and pointer to the
array of source ranges. Each source range is represented by 'range_entry'
that
Add support for TP 4065a ("Simple Copy Command"), v2020.05.04
("Ratified")
For device supporting native simple copy, this implementation accepts
the payload passed from the block layer and convert payload to form
simple copy command and submit to the device.
Set the device copy limits to queue
Introduce copy_jobs to use copy-offload if it is natively
supported (by underlying device) or else fall back to original method.
run_copy_jobs() calls block layer copy offload api with
BLKDEV_COPY_NOEMULATION. On successful completion, if only one destination
device was present, then jobs is
Make bio_map_kern() non static, so that copy offload emulation can use
it to add vmalloced memory to bio.
Signed-off-by: SelvaKumar S
Signed-off-by: Chaitanya Kulkarni
---
block/blk-map.c| 2 +-
include/linux/blkdev.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git
This patchset tries to add support for TP4065a ("Simple Copy Command"),
v2020.05.04 ("Ratified")
The Specification can be found in following link.
https://nvmexpress.org/wp-content/uploads/NVM-Express-1.4-Ratified-TPs-1.zip
Simple copy command is a copy offloading operation and is used to copy
On 2021/2/19 20:46, jiahao wrote:
Add a space before the plus.
Signed-off-by: jiahao
Reviewed-by: Chao Yu
Thanks,
On 2021/2/19 6:13 下午, Christoph Hellwig wrote:
On Fri, Feb 19, 2021 at 03:45:09AM -0500, Jason Wang wrote:
We used to prompt CONFIG_VIRTIO_PCI_MODERN to user which may bring a
lot of confusion. E.g it may break various default configs which want
virtio devices.
So this patch fixes this by
Hi Bhaumik,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.11 next-20210219]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base
The key blob is not secret, and by default the TPM will happily unseal
it regardless of system state. We can protect against that by sealing
the secret with a PCR policy - if the current PCR state doesn't match,
the TPM will refuse to release the secret. For now let's just seal it to
PCR 23. In
When TPMs generate keys, they can also generate some information
describing the state of the PCRs at creation time. This data can then
later be certified by the TPM, allowing verification of the PCR values.
This allows us to determine the state of the system at the time a key
was generated. Add an
We want to ensure that the key used to encrypt the digest was created by
the kernel during hibernation. To do this we request that the TPM include
information about the value of PCR 23 at the time of key creation in the
sealed blob. On resume, we can ask the TPM to certify that the creation
data
A plain hash protects the hibernation image against accidental
modification, but in the face of an active attack the hash can simply be
updated to match the new image. Generate a random AES key and seal this
with the TPM, and use it to encrypt the hash. On resume, the key can be
unsealed and used
Calculate and store a cryptographically secure hash of the hibernation
image if SF_VERIFY_IMAGE is set in the hibernation flags. This allows
detection of a corrupt image, but has the disadvantage that it requires
the blocks be read in in linear order.
Signed-off-by: Matthew Garrett
---
Certain in-kernel operations using a trusted key (such as creation
certification) require knowledge of the handle it's loaded at. Keep
a copy of that in the payload.
Signed-off-by: Matthew Garrett
---
include/keys/trusted-type.h | 1 +
security/keys/trusted-keys/trusted_tpm2.c | 6
Lockdown in integrity mode aims to ensure that arbitrary code cannot end
up in ring 0 without owner approval. The combination of module signing
and secure boot gets most of the way there, but various other features
are disabled by lockdown in order to avoid more convoluted approaches
that would
Performing any sort of state validation of a sealed TPM blob requires
being able to access the individual members in the response. Parse the
blob sufficiently to be able to stash pointers to each member, along
with the length.
Signed-off-by: Matthew Garrett
---
include/keys/trusted-type.h
Add an internal command for resetting a PCR.
Signed-off-by: Matthew Garrett
---
drivers/char/tpm/tpm-interface.c | 28 +
drivers/char/tpm/tpm.h | 2 ++
drivers/char/tpm/tpm1-cmd.c | 34 ++
drivers/char/tpm/tpm2-cmd.c | 36
Under certain circumstances it might be desirable to enable the creation
of TPM-backed secrets that are only accessible to the kernel. In an
ideal world this could be achieved by using TPM localities, but these
don't appear to be available on consumer systems. An alternative is to
simply block
> -Original Message-
> From: Krzysztof Wilczyński
> Sent: Friday, February 19, 2021 1:34 AM
> To: Richard Zhu
> Cc: l.st...@pengutronix.de; helg...@kernel.org; ste...@agner.ch;
> lorenzo.pieral...@arm.com; linux-...@vger.kernel.org; dl-linux-imx
> ; linux-arm-ker...@lists.infradead.org;
..snip..
> +static int handle_mailbox_cmd_from_user(struct cxl_mem *cxlm,
> + const struct cxl_mem_command *cmd,
> + u64 in_payload, u64 out_payload,
> + s32 *size_out, u32 *retval)
> +{
> +
On Tue, Feb 16, 2021 at 08:09:56PM -0800, Ben Widawsky wrote:
> Add initial set of formal commands beyond basic identify and command
> enumeration.
>
> Signed-off-by: Ben Widawsky
> Reviewed-by: Dan Williams
Reviewed-by: Konrad Rzeszutek Wilk
> Reviewed-by: Jonathan Cameron (v2)
> ---
>
> +static inline struct cxl_mem_command *cxl_mem_find_command(u16 opcode)
> +{
> + struct cxl_mem_command *c;
> +
> + cxl_for_each_cmd(c)
Would you be amenable to adding {
> + if (c->opcode == opcode)
> + return c;
> +
and } here
(and in the code below as
On Tue, Feb 16, 2021 at 08:09:54PM -0800, Ben Widawsky wrote:
> The CXL memory device send interface will have a number of supported
> commands. The raw command is not such a command. Raw commands allow
> userspace to send a specified opcode to the underlying hardware and
> bypass all driver
From: Enke Chen
TCP keepalive does not timeout under the condition that network connection
is lost and data remain undelivered (incl. retransmit). A very simple
scenarios of the failure is to write data to a tcp socket after the network
connection is lost.
Under the specified condition the
On Tue, Feb 16, 2021 at 08:09:50PM -0800, Ben Widawsky wrote:
> From: Dan Williams
>
> The CXL.mem protocol allows a device to act as a provider of "System
> RAM" and/or "Persistent Memory" that is fully coherent as if the memory
> was attached to the typical CPU memory controller.
>
> With the
c/kexec/file_load_64.c | 26 --
3 files changed, 10 insertions(+), 20 deletions(-)
Applies on top of next-20210219.
Changes since v1:
- Adjusted comment describing kexec_extra_fdt_size_ppc64() as suggested
by Lakshmi.
diff --git a/arch/powerpc/include/asm/kexec.h b/arch
On Fri, Feb 19, 2021 at 11:01:58PM +0100, Peter Zijlstra wrote:
> We could, but it so happens Joerg is also wanting negative features.
Juergen.
> So I was thikning that perhaps we can convince Boris they're not
> really all that aweful after all :-)
Well, I'm not crazy about this, TBH - I
On Fri, Feb 19, 2021 at 02:44:05PM -0800, Shakeel Butt wrote:
> Currently the kernel adds the page, allocated for swapin, to the
> swapcache before charging the page. This is fine but now we want a
> per-memcg swapcache stat which is essential for folks who wants to
> transparently migrate from
On 2/19/21 3:32 PM, Konrad Rzeszutek Wilk wrote:
> On Sun, Feb 07, 2021 at 04:56:01PM +0100, Christoph Hellwig wrote:
>> On Thu, Feb 04, 2021 at 09:40:23AM +0100, Christoph Hellwig wrote:
>>> So one thing that has been on my mind for a while: I'd really like
>>> to kill the separate dma ops in
Hi Linus,
>> Do you know about the Zen3 status, I was thinking to replace the system
>> by this one with AMD Ryzen 9 5950X:
>
> I have heard nothing but good things about Zen3 so far (apart from
> apparently people complaining about availability), but it's only been
> out a few months, so
commit 72304490d9df7d6af2e6851cc5762908abd52889
Author: Julian Braha
Date: Fri Feb 19 18:36:22 2021 -0500
drivers: firmware: fix kconfig dependency on CRYPTO
When EFI_EMBEDDED_FIRMWARE is enabled and CRYPTO is disabled,
Kbuild gives the following warning:
WARNING:
On 2/19/21 1:52 PM, Lyude Paul wrote:
> Since we're about to be adding some more fields and update this
> documentation, let's rewrap it to the new column limit of 100 beforehand.
> No actual doc or functional changes are made here.
>
The preferred column limit is still 80.
For some (exceptional)
Lakshmi Ramasubramanian writes:
> On 2/19/21 6:25 AM, Thiago Jung Bauermann wrote:
>
> One small nit in the function header (please see below), but otherwise the
> change looks good.
>
> Reviewed-by: Lakshmi Ramasubramanian
Thanks for your review. I incorporated your suggestion and will send
On 2/19/21 1:52 PM, Lyude Paul wrote:
> * Make sure that struct members are referred to using @, otherwise they
> won't be formatted as such
> * Make sure to refer to other struct types using & so they link back to
> each struct's definition
> * Make sure to precede constant values with % so
cppcheck warning:
sound/soc/fsl/p1022_ds.c:344:6: style: Redundant initialization for
'ret'. The initialized value is overwritten before it is
read. [redundantInitialization]
ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma", >dai[0],
^
sound/soc/fsl/p1022_ds.c:203:10: note: ret is
cppcheck warning:
sound/soc/fsl/imx-hdmi.c:21:16: style: struct member
'cpu_priv::sysclk_freq' is never used. [unusedStructMember]
unsigned long sysclk_freq[2];
^
Additional checks show the sysclk_dir member is also not used.
Signed-off-by: Pierre-Louis Bossart
---
cppcheck warning:
sound/soc/fsl/mpc5200_dma.c:414:2: warning: %u in format
string (no. 1) requires 'unsigned int' but the argument type is
'signed int'. [invalidPrintfArgType_uint]
snprintf(psc_dma->name, sizeof psc_dma->name, "PSC%u", psc_dma->id);
^
Also fix sizeof use, missing parentheses
cppcheck warning:
sound/soc/fsl/mpc8610_hpcd.c:333:6: style: Redundant initialization
for 'ret'. The initialized value is overwritten before it is
read. [redundantInitialization]
ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma",
^
sound/soc/fsl/mpc8610_hpcd.c:193:10: note: ret is
cppcheck warning:
sound/soc/fsl/fsl_esai.c:307:16: style: Clarify calculation precedence
for '%' and '?'. [clarifyCalculation]
clk_id % 2 ? "extal" : "fsys");
^
Signed-off-by: Pierre-Louis Bossart
---
sound/soc/fsl/fsl_esai.c | 2 +-
1 file changed, 1 insertion(+), 1
cppcheck warnings:
sound/soc/fsl/fsl_easrc.c:751:53: style: Variable 'st2_mem_alloc' is
assigned a value that is never used. [unreadVariable]
int st1_chanxexp, st1_mem_alloc = 0, st2_mem_alloc = 0;
^
sound/soc/fsl/fsl_easrc.c:1331:11: style:
cppcheck warnings:
sound/soc/fsl/fsl_ssi.c:767:34: style: Condition 'div2' is always
false [knownConditionTrueFalse]
stccr = SSI_SxCCR_PM(pm + 1) | (div2 ? SSI_SxCCR_DIV2 : 0) |
^
sound/soc/fsl/fsl_ssi.c:722:9: note: Assignment 'div2=0', assigned value is 0
div2
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