On Mon, 2020-05-04 at 16:37 +0800, Wang YanQing wrote:
> The current GIT_COMMIT_ID will report error when the commit description
> spans across three lines, for examples:
> "...
> To rehash a previous explanation given in commit 1c44ce560b4d ("net:
> mscc: ocelot: fix vlan_filtering when enslaving
On Fri, Apr 24, 2020 at 08:43:36AM +0200, Christoph Hellwig wrote:
> Extern declarations in .c files are a bad style and can lead to
> mismatches. Use existing definitions in headers where they exist,
> and otherwise move the external declarations to suitable header
> files.
>
> Signed-off-by: Ch
On 04.05.20 18:47, Oleg Nesterov wrote:
> uprobe_write_opcode() must not cross page boundary; prepare_uprobe()
> relies on arch_uprobe_analyze_insn() which should validate "vaddr" but
> some architectures (csky, s390, and sparc) don't do this.
I think the idea was that the uprobe instruction is
Thank Kees, I think it is a little cleaner this way.
Thank you,
Pasha
On Mon, May 4, 2020 at 2:12 PM Kees Cook wrote:
>
> On Mon, May 04, 2020 at 01:15:00PM -0400, Steven Rostedt wrote:
> > On Sat, 2 May 2020 10:35:53 -0400
> > Pavel Tatashin wrote:
> >
> > > kmsg_dump() allows to dump kmesg
On Fri, Apr 24, 2020 at 08:43:35AM +0200, Christoph Hellwig wrote:
> watermark_boost_factor_sysctl_handler is just a pointless wrapper for
> proc_dointvec_minmax, so remove it and use proc_dointvec_minmax
> directly.
>
> Signed-off-by: Christoph Hellwig
Reviewed-by: Kees Cook
-Kees
> Acked-by
On Mon, May 04, 2020 at 02:13:42PM +1000, Balbir Singh wrote:
> Implement a mechanism to selectively flush the L1D cache. The goal is to
> allow tasks that are paranoid due to the recent snoop assisted data sampling
> vulnerabilites, to flush their L1D on being switched out. This protects
> their
The pull request you sent on Mon, 4 May 2020 12:44:49 -0500:
> git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git
> tags/flexible-array-member-5.7-rc5
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/67f852ef92274116c9487cb312e58105d0e8d3e7
Thank you!
On Mon, May 04, 2020 at 01:40:42PM -0400, Steven Rostedt wrote:
> Seems that your patch caused a lockdep splat on my box:
>
>
> WARNING: possible irq lock inversion dependency detected
> 5.7.0-rc3-test+ #249 Not tainted
> ---
The pull request you sent on Mon, 4 May 2020 10:46:49 -0700:
> https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
> tags/gcc-plugins-v5.7-rc5
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/9851a0dee7c28514f149f7e4f60ec1b06286cc1b
Thank you!
--
Deet-doot
The pull request you sent on Mon, 4 May 2020 08:15:40 -0400:
> https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/a16a47e98a30ae6a424d30ce9f4f99e4d9384713
Thank you!
--
Deet-doot-dot, I am a bo
Le lundi 04 mai 2020 à 14:01 -0400, Nicolas Dufresne a écrit :
> Le samedi 02 mai 2020 à 19:55 -0300, Ezequiel Garcia a écrit :
> > +Nicolas
> >
> > On Sat, 2020-05-02 at 20:37 +0200, Boris Brezillon wrote:
> > > On Fri, 01 May 2020 13:57:49 -0300
> > > Ezequiel Garcia wrote:
> > >
> > > > > > +
On Mon, May 04, 2020 at 01:16:10PM +0300, Shenhar, Talel wrote:
> > > + mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers,
> > > + sizeof(struct al_mc_edac));
> > You can let that line stick out.
>
> I rather avoid having this as a checkpatch warnning... (automation and
> -Original Message-
> From: Hans de Goede
> Sent: Saturday, May 2, 2020 1:30 PM
> To: Darren Hart; Andy Shevchenko; Limonciello, Mario
> Cc: Hans de Goede; linux-a...@vger.kernel.org; platform-driver-
> x...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [PATCH 4/5] platform/
On Sun, May 3, 2020 at 5:57 AM David Laight wrote:
>
> From: Linus Torvalds
> > Sent: 01 May 2020 19:29
> ...
> > And as DavidL pointed out - if you ever have "iomem" as a source or
> > destination, you need yet another case. Not because they can take
> > another kind of fault (although on some pl
On Mon 04 May 10:58 PDT 2020, Alex Elder wrote:
> The ipa_mem_data structure type was never actually used. Instead,
> the IPA memory regions were defined using the ipa_mem structure.
>
> Redefine struct ipa_mem_data so it encapsulates the array of IPA-local
> memory region descriptors along with
The following commit has been merged into the x86/boot branch of tip:
Commit-ID: 34bb49229f19399a5b45c323afb5749f31f7876c
Gitweb:
https://git.kernel.org/tip/34bb49229f19399a5b45c323afb5749f31f7876c
Author:Joerg Roedel
AuthorDate:Tue, 28 Apr 2020 17:16:22 +02:00
Committer:
On Mon 04 May 10:58 PDT 2020, Alex Elder wrote:
> The IPA accesses "IMEM" and main system memory through an SMMU, so
> its DT node requires an iommus property to define range of stream IDs
> it uses.
>
> Signed-off-by: Alex Elder
> ---
> Documentation/devicetree/bindings/net/qcom,ipa.yaml | 10
On Sat, May 02, 2020 at 11:54:09PM +, Christoph Lameter wrote:
> On Thu, 30 Apr 2020, Roman Gushchin wrote:
>
> > Sorry, but what exactly do you mean?
>
> I think the right approach is to add a pointer to each slab object for
> memcg support.
>
As I understand, embedding the memcg pointer wi
Use a few more common kernel styles.
Trivially reduce efi_printk object size by using a dereference to
a temporary instead of multiple dereferences of the same object.
Use efi_printk(const char *str) and static or static const for its
internal variables.
Use the more common form of while instead
From: Alex Elder
Date: Mon, 4 May 2020 12:58:55 -0500
> This series adds the definition of two memory regions that must be
> mapped for IPA to access through an SMMU. It requires the SMMU to
> be defined in the IPA node in the SoC's Device Tree file.
>
> There is no change since version 1 to t
On Mon 04 May 10:58 PDT 2020, Alex Elder wrote:
> Define a region of IMEM memory available for use by IPA in the
> platform configuration data. Initialize it from ipa_mem_init().
> The memory must be mapped for access through an SMMU.
>
Reviewed-by: Bjorn Andersson
Regards,
Bjorn
> Signed-of
On Fri, 1 May 2020 20:48:49 -0300
Jason Gunthorpe wrote:
> On Fri, May 01, 2020 at 03:39:30PM -0600, Alex Williamson wrote:
>
> > static int vfio_pci_add_vma(struct vfio_pci_device *vdev,
> > struct vm_area_struct *vma)
> > {
> > @@ -1346,15 +1450,49 @@ static vm_fault_
A number of kthread-related functions indirectly take task_struct->pi_lock
while holding worker->lock in the call chain like this:
spin_lock(&worker->lock)
kthread_insert_work
wake_up_process
try_to_wake_up
raw_spin_lock_irqsave(&p->pi_lock, flags)
This lock dependency exists w
On 5/1/20 4:45 PM, Alex Elder wrote:
The IPA accesses "IMEM" and main system memory through an SMMU, so
its DT node requires an iommus property to define range of stream IDs
it uses.
Signed-off-by: Alex Elder
Please ignore this patch. I have reposted it as the first
patch in a new series:
Hi,
Usually you need to send patches to a maintainer who could then
merge/apply them.
On 5/4/20 9:45 AM, Andrew Dunai wrote:
> ---
> drivers/platform/x86/touchscreen_dmi.c | 21 +
> 1 file changed, 21 insertions(+)
>
> diff --git a/drivers/platform/x86/touchscreen_dmi.c
>
From: Kai-Heng Feng
Date: Tue, 5 May 2020 01:32:18 +0800
> igb device gets runtime suspended when there's no link partner. We can't
> get correct speed under that state:
> $ cat /sys/class/net/enp3s0/speed
> 1000
>
> In addition to that, an error can also be spotted in dmesg:
> [ 385.991957] i
On Mon, May 4, 2020 at 1:44 PM Paul E. McKenney wrote:
>
> On Mon, May 04, 2020 at 10:15:32AM -0700, Paul E. McKenney wrote:
> > On Mon, May 04, 2020 at 08:05:00AM -0400, Joel Fernandes (Google) wrote:
> > > These patches clean up the usage of dynticks nesting counters simplifying
> > > the
> > >
Whenever thermal_zone_device_register() is called and zone is created
successfully, send a notification "THERMAL_ZONE_CREATE".
Similarly send "THERMAL_ZONE_DELETE" when thermal_zone_device_unregister
is called.
Signed-off-by: Srinivas Pandruvada
---
drivers/thermal/thermal_core.c | 4
1 fil
Use the new framework to send notifications for:
- Setting temperature threshold for notification to avoid polling
- Send THERMAL_TRIP_REACHED event on reaching threshold
- Send THERMAL_TRIP_UPDATE when firmware change the the existing trip
temperature
Signed-off-by: Srinivas Pandruvada
---
.../
Add new attributes in thermal syfs when a thermal drivers provides
callbacks for them and CONFIG_THERMAL_USER_EVENT_INTERFACE is defined.
These attribute allow user space to stop polling for temperature.
These attributes are:
- temp_thres_low: Specify a notification temperature for a low
temperat
Add new attribute in the thermal syfs for setting temperature sampling
interval when CONFIG_THERMAL_USER_EVENT_INTERFACE is defined. The default
value is 0, which means no polling.
At this interval user space will get an event THERMAL_TEMP_SAMPLE with
temperature sample. This reuses existing polli
I presented this idea during LPC 2018.
Refer to the following link:
https://linuxplumbersconf.org/event/2/contributions/182/attachments/38/45/LPC_2018_Thermal-Srinivas-Rui.pdf
There was broad agreement about this.
At that time, there was no use case for non x86 systems. But now there is
interest f
This change adds an optional feature to add a new device entry
/dev/thermal_notify.
When config CONFIG_THERMAL_USER_EVENT_INTERFACE is selected, this new
device entry is created.
Thermal core or any thermal driver can use thermal_dev_send_event() interface
to send events. Each user events follows
From: Michael Walle
Date: Mon, 4 May 2020 18:52:28 +0200
> If there is no specific configuration of the felix switch in the device
> tree, but only the default configuration (ie. given by the SoCs dtsi
> file), the probe fails because no CPU port has been set. On the other
> hand you cannot set
From: Stuart Henderson
commit 6bb7451429084cefcb3a18fff809f7992595d2af upstream.
With the introduction of WM8960_SYSCLK_AUTO mode, WM8960_SYSCLK_PLL mode was
made unusable. Ensure we're not PLL mode before trying to use MCLK.
Fixes: 3176bf2d7ccd ("ASoC: wm8960: update pll and clock setting fun
Define a region of IMEM memory available for use by IPA in the
platform configuration data. Initialize it from ipa_mem_init().
The memory must be mapped for access through an SMMU.
Signed-off-by: Alex Elder
---
drivers/net/ipa/ipa.h | 5 ++
drivers/net/ipa/ipa_data-sc7180.c | 2 +
From: Vasily Averin
commit a65aa9c3676ffccb21361d52fcfedd5b5ff387d7 upstream.
Cc: sta...@vger.kernel.org
Fixes: 8002db6336dd ("qxl: convert qxl driver to proper use for reservations")
Signed-off-by: Vasily Averin
Link:
http://patchwork.freedesktop.org/patch/msgid/2e5a13ae-9ab2-5401-aa4d-03d5f5
From: Rasmus Villemoes
commit 76a563675485849f6f9ad5b30df220438b3628c1 upstream.
Ironically, 7d4020c3c400 ("[media] exynos4-is: fix some warnings when
compiling on arm64") fixed some format string bugs but introduced a
new one. buf_index is a simple int, so it should be printed with %d,
not %pad
From: Xiyu Yang
commit f6033c5e333238f299c3ae03fac8cc1365b23b77 upstream.
btrfs_remove_block_group() invokes btrfs_lookup_block_group(), which
returns a local reference of the block group that contains the given
bytenr to "block_group" with increased refcount.
When btrfs_remove_block_group() re
From: Paul Moore
commit fb73974172ffaaf57a7c42f35424d9aece1a5af6 upstream.
Fix the SELinux netlink_send hook to properly handle multiple netlink
messages in a single sk_buff; each message is parsed and subject to
SELinux access control. Prior to this patch, SELinux only inspected
the first mess
From: Olivier Matz
commit 59e3e4b52663a9d97efbce7307f62e4bc5c9ce91 upstream.
As it was done in commit 8f659a03a0ba ("net: ipv4: fix for a race
condition in raw_sendmsg") and commit 20b50d79974e ("net: ipv4: emulate
READ_ONCE() on ->hdrincl bit-field in raw_sendmsg()") for ipv4, copy the
value of
Arrange to use an item from SMEM memory for IPA. SMEM item number
497 is designated to be used by the IPA. Specify the item ID and
size of the region in platform configuration data. Allocate and get
a pointer to this region from ipa_mem_init(). The memory must be
mapped for access through an SM
From: Alaa Hleihel
commit c08cfb2d8d78bfe81b37cc6ba84f0875bddd0d5c upstream.
Initialize ib_spec on the stack before using it, otherwise we will have
garbage values that will break creating default rules with invalid parsing
error.
Fixes: a37a1a428431 ("IB/mlx4: Add mechanism to support flow ste
From: Theodore Ts'o
commit 191ce17876c9367819c4b0a25b503c0f6d9054d8 upstream.
The check for special (reserved) inode number checks in __ext4_iget()
was broken by commit 8a363970d1dc: ("ext4: avoid declaring fs
inconsistent due to invalid file handles"). This was caused by a
botched reversal of
From: Andy Shevchenko
commit 08c6e8cc66282a082484480c1a5641bc27d26c55 upstream.
This is effectively reapplies the commit b0898fdaffb2 ("i2c: designware-pci: use
IRQF_COND_SUSPEND flag") after the commit d80d134182ba ("i2c: designware: Move
common probe code into i2c_dw_probe()"). Original messag
From: Arnd Bergmann
commit 5ce00760a84848d008554c693ceb6286f4d9c509 upstream.
gcc-10 points out a few instances of suspicious integer arithmetic
leading to value truncation:
sound/isa/opti9xx/opti92x-ad1848.c: In function 'snd_opti9xx_configure':
sound/isa/opti9xx/opti92x-ad1848.c:322:43: error
From: Alaa Hleihel
commit c08cfb2d8d78bfe81b37cc6ba84f0875bddd0d5c upstream.
Initialize ib_spec on the stack before using it, otherwise we will have
garbage values that will break creating default rules with invalid parsing
error.
Fixes: a37a1a428431 ("IB/mlx4: Add mechanism to support flow ste
On Sat, May 02, 2020 at 10:35:52AM -0400, Pavel Tatashin wrote:
> Currently, ramoops is capable to collect dmesg buffer only during
> panic and oops events. However, it is desirable for shutdown performance
> analysis reasons to optionally allow collecting dmesg buffers during other
> events as wel
From: Hui Wang
commit ef0b3203c758b6b8abdb5dca651880347eae6b8c upstream.
This new Lenovo ThinkCenter has two front mics which can't be handled
by PA so far, so apply the fixup ALC283_FIXUP_HEADSET_MIC to change
the location for one of the mics.
Cc:
Signed-off-by: Hui Wang
Link: https://lore.k
From: Sean Christopherson
commit 5cbf3264bc715e9eb384e2b68601f8c02bb9a61d upstream.
Use follow_pfn() to get the PFN of a PFNMAP VMA instead of assuming that
vma->vm_pgoff holds the base PFN of the VMA. This fixes a bug where
attempting to do VFIO_IOMMU_MAP_DMA on an arbitrary PFNMAP'd region of
From: Takashi Iwai
commit 4285de0725b1bf73608abbcd35ad7fd3ddc0b61e upstream.
The checks of the plugin buffer overflow in the previous fix by commit
f2ecf903ef06 ("ALSA: pcm: oss: Avoid plugin buffer overflow")
are put in the wrong places mistakenly, which leads to the expected
(repeated) sound
From: Andreas Gruenbacher
commit 7648f939cb919b9d15c21fff8cd9eba908d595dc upstream.
nfs3_set_acl keeps track of the acl it allocated locally to determine if an acl
needs to be released at the end. This results in a memory leak when the
function allocates an acl as well as a default acl. Fix by
Hi,
On 29/04/2020 23:01, Daniel Lezcano wrote:
> On 29/04/2020 22:02, Lukasz Luba wrote:
>>
>>
>> On 4/29/20 11:36 AM, Daniel Lezcano wrote:
>>> The cpuidle driver can be used as a cooling device by injecting idle
>>> cycles. The DT binding for the idle state added an optional
>>>
>>> When the p
From: Dexuan Cui
commit 2351f8d295ed63393190e39c2f7c1fee1a80578f upstream.
Currently the kernel threads are not frozen in software_resume(), so
between dpm_suspend_start(PMSG_QUIESCE) and resume_target_kernel(),
system_freezable_power_efficient_wq can still try to submit SCSI
commands and this c
From: Yan Zhao
commit 0ea971f8dcd6dee78a9a30ea70227cf305f11ff7 upstream.
add parentheses to avoid possible vaddr overflow.
Fixes: a54eb55045ae ("vfio iommu type1: Add support for mediated devices")
Signed-off-by: Yan Zhao
Signed-off-by: Alex Williamson
Signed-off-by: Greg Kroah-Hartman
---
From: David Disseldorp
commit 1d2ff149b263c9325875726a7804a0c75ef7112e upstream.
SBC4 specifies that WRITE SAME requests with the UNMAP bit set to zero
"shall perform the specified write operation to each LBA specified by the
command". Commit 2237498f0b5c ("target/iblock: Convert WRITE_SAME to
From: Gabriel Krisman Bertazi
commit 5686dee34dbfe0238c0274e0454fa0174ac0a57a upstream.
When adding devices that don't have a scsi_dh on a BIO based multipath,
I was able to consistently hit the warning below and lock-up the system.
The problem is that __map_bio reads the flag before it potenti
From: Filipe Manana
commit f135cea30de5f74d5bfb5116682073841fb4af8f upstream.
When we have an inode with a prealloc extent that starts at an offset
lower than the i_size and there is another prealloc extent that starts at
an offset beyond i_size, we can end up losing part of the first prealloc
e
From: Mikulas Patocka
commit 31b22120194b5c0d460f59e0c98504de1d3f1f14 upstream.
The dm-writecache reads metadata in the target constructor. However, when
we reload the target, there could be another active instance running on
the same device. This is the sequence of operations when doing a reloa
From: Hui Wang
commit ef0b3203c758b6b8abdb5dca651880347eae6b8c upstream.
This new Lenovo ThinkCenter has two front mics which can't be handled
by PA so far, so apply the fixup ALC283_FIXUP_HEADSET_MIC to change
the location for one of the mics.
Cc:
Signed-off-by: Hui Wang
Link: https://lore.k
From: Kai-Heng Feng
commit a9b760b0266f563b4784f695bbd0e717610dc10a upstream.
Transitioned power state logged at the end of setting ACPI power.
However, D3cold won't be in the message because state can only be
D3hot at most.
Use target_state to corretly report when power state is D3cold.
Cc:
From: Ville Syrjälä
commit 6292b8efe32e6be408af364132f09572aed14382 upstream.
The DispID DTD pixel clock is documented as:
"00 00 00 h → FF FF FF h | Pixel clock ÷ 10,000 0.01 → 167,772.16 Mega Pixels
per Sec"
Which seems to imply that we to add one to the raw value.
Reality seems to agree as
From: Xiyu Yang
commit f6033c5e333238f299c3ae03fac8cc1365b23b77 upstream.
btrfs_remove_block_group() invokes btrfs_lookup_block_group(), which
returns a local reference of the block group that contains the given
bytenr to "block_group" with increased refcount.
When btrfs_remove_block_group() re
From: Xiyu Yang
commit f6033c5e333238f299c3ae03fac8cc1365b23b77 upstream.
btrfs_remove_block_group() invokes btrfs_lookup_block_group(), which
returns a local reference of the block group that contains the given
bytenr to "block_group" with increased refcount.
When btrfs_remove_block_group() re
From: Andreas Gruenbacher
commit 7648f939cb919b9d15c21fff8cd9eba908d595dc upstream.
nfs3_set_acl keeps track of the acl it allocated locally to determine if an acl
needs to be released at the end. This results in a memory leak when the
function allocates an acl as well as a default acl. Fix by
From: Dexuan Cui
commit 2351f8d295ed63393190e39c2f7c1fee1a80578f upstream.
Currently the kernel threads are not frozen in software_resume(), so
between dpm_suspend_start(PMSG_QUIESCE) and resume_target_kernel(),
system_freezable_power_efficient_wq can still try to submit SCSI
commands and this c
Add an "iommus" property to the IPA node in "sdm845.dtsi". It is
required because there are two regions of memory the IPA accesses
through an SMMU. The next few patches define and map those regions.
Signed-off-by: Alex Elder
---
NOTE: This was posted in error previously as part of another seri
From: Paul Moore
commit fb73974172ffaaf57a7c42f35424d9aece1a5af6 upstream.
Fix the SELinux netlink_send hook to properly handle multiple netlink
messages in a single sk_buff; each message is parsed and subject to
SELinux access control. Prior to this patch, SELinux only inspected
the first mess
From: Suravee Suthikulpanit
commit b74aa02d7a30ee5e262072a7d6e8deff10b37924 upstream.
Currently, system fails to boot because the legacy interrupt remapping
mode does not enable 128-bit IRTE (GA), which is required for x2APIC
support.
Fix by using AMD_IOMMU_GUEST_IR_LEGACY_GA mode when booting
Hi!
> +#define AW2013_NAME "aw2013"
That's not really useful define. Make it NAME? Drop it?
> +#define AW2013_TIME_STEP 130
I'd add comment with /* units */.
> +#define STATE_OFF 0
> +#define STATE_KEEP 1
> +#define STATE_ON 2
We should add enum into core for this...
> +static int aw2013
Hello arm-soc maintainers,
Please pull this small fix for a Smatch warning in tee_shm_alloc().
Thanks,
Jens
The following changes since commit ae83d0b416db002fe95601e7f97f64b59514d936:
Linux 5.7-rc2 (2020-04-19 14:35:30 -0700)
are available in the Git repository at:
git://git.linaro.org/p
From: Adrian Hunter
commit 1a8eb6b373c2af6533c13d1ea11f504e5010ed9a upstream.
BIOS writers have begun the practice of setting 40 ohm eMMC driver strength
even though the eMMC may not support it, on the assumption that the kernel
will validate the value against the eMMC (Extended CSD DRIVER_STREN
From: Takashi Iwai
commit 547d2c9cf4f1f72adfecacbd5b093681fb0e8b3e upstream.
The USB vendor ID of NuPrime DAC-10 is not 16b0 but 16d0.
Fixes: f656891c6619 ("ALSA: usb-audio: add more quirks for DSD interfaces")
Cc:
Link: https://lore.kernel.org/r/20200430124755.15940-1-ti...@suse.de
Signed-off
From: Vasily Averin
commit 85e9b88af1e6164f19ec71381efd5e2bcfc17620 upstream.
ret should be changed to release allocated struct qxl_release
Cc: sta...@vger.kernel.org
Fixes: 8002db6336dd ("qxl: convert qxl driver to proper use for reservations")
Signed-off-by: Vasily Averin
Link:
http://patch
From: Andreas Gruenbacher
commit 7648f939cb919b9d15c21fff8cd9eba908d595dc upstream.
nfs3_set_acl keeps track of the acl it allocated locally to determine if an acl
needs to be released at the end. This results in a memory leak when the
function allocates an acl as well as a default acl. Fix by
This is the start of the stable review cycle for the 4.19.121 release.
There are 37 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Wed, 06 May 2020 16:52:55 +.
Anything re
From: Qu Wenruo
commit fcc99734d1d4ced30167eb02e17f656735cb9928 upstream.
[BUG]
One run of btrfs/063 triggered the following lockdep warning:
WARNING: possible recursive locking detected
5.6.0-rc7-custom+ #48 Not tainted
--
From: Douglas Anderson
commit b1ac62a7ac386d76968af5f374a4a7a82a35fe31 upstream.
Open-coding a timeout loop invariably leads to errors with handling
the timeout properly in one corner case or another. In the case of
cqhci we might report "CQE stuck on" even if it wasn't stuck on.
You'd just nee
From: Aharon Landau
commit 2d7e3ff7b6f2c614eb21d0dc348957a47eaffb57 upstream.
GRH fields such as sgid_index, hop limit, et. are set in the QP context
when QP is created/modified.
Currently, when query QP is performed, we fill the GRH fields only if the
GRH bit is set in the QP context, but this
From: Martin Wilck
commit 856e152a3c08bf7987cbd41900741d83d9cddc8e upstream.
The purpose of the UNLOADING flag is to avoid port login procedures to
continue when a controller is in the process of shutting down. It makes
sense to set this flag before starting session teardown.
Furthermore, use
From: Adrian Hunter
commit 1a8eb6b373c2af6533c13d1ea11f504e5010ed9a upstream.
BIOS writers have begun the practice of setting 40 ohm eMMC driver strength
even though the eMMC may not support it, on the assumption that the kernel
will validate the value against the eMMC (Extended CSD DRIVER_STREN
From: Marek Behún
commit bb32e1987bc55ce1db400faf47d85891da3c9b9f upstream.
For some reason the Host Control2 register of the Xenon SDHCI controller
sometimes reports the bit representing 1.8V signaling as 0 when read
after it was written as 1. Subsequent read reports 1.
This causes the sdhci_s
From: Douglas Anderson
commit b1ac62a7ac386d76968af5f374a4a7a82a35fe31 upstream.
Open-coding a timeout loop invariably leads to errors with handling
the timeout properly in one corner case or another. In the case of
cqhci we might report "CQE stuck on" even if it wasn't stuck on.
You'd just nee
From: Martin Wilck
commit 5a263892d7d0b4fe351363f8d1a14c6a75955475 upstream.
qlt_free_session_done() tries to post async PRLO / LOGO, and waits for the
completion of these async commands. If UNLOADING is set, this is doomed to
timeout, because the async logout command will never complete.
The o
From: Leon Romanovsky
commit f0abc761bbb9418876cc4d1ebc473e4ea6352e42 upstream.
The call to ->lookup_put() was too early and it caused an unlock of the
read/write protection of the uobject after the FD was put. This allows a
race:
CPU1 CPU2
rdma_lookup_put_
From: Yan Zhao
commit 0ea971f8dcd6dee78a9a30ea70227cf305f11ff7 upstream.
add parentheses to avoid possible vaddr overflow.
Fixes: a54eb55045ae ("vfio iommu type1: Add support for mediated devices")
Signed-off-by: Yan Zhao
Signed-off-by: Alex Williamson
Signed-off-by: Greg Kroah-Hartman
---
From: Alaa Hleihel
commit c08cfb2d8d78bfe81b37cc6ba84f0875bddd0d5c upstream.
Initialize ib_spec on the stack before using it, otherwise we will have
garbage values that will break creating default rules with invalid parsing
error.
Fixes: a37a1a428431 ("IB/mlx4: Add mechanism to support flow ste
From: David Disseldorp
commit 1d2ff149b263c9325875726a7804a0c75ef7112e upstream.
SBC4 specifies that WRITE SAME requests with the UNMAP bit set to zero
"shall perform the specified write operation to each LBA specified by the
command". Commit 2237498f0b5c ("target/iblock: Convert WRITE_SAME to
On Mon, May 04, 2020 at 01:15:00PM -0400, Steven Rostedt wrote:
> On Sat, 2 May 2020 10:35:53 -0400
> Pavel Tatashin wrote:
>
> > kmsg_dump() allows to dump kmesg buffer for various system events: oops,
> > panic, reboot, etc. It provides an interface to register a callback call
> > for clients,
From: Takashi Iwai
commit 547d2c9cf4f1f72adfecacbd5b093681fb0e8b3e upstream.
The USB vendor ID of NuPrime DAC-10 is not 16b0 but 16d0.
Fixes: f656891c6619 ("ALSA: usb-audio: add more quirks for DSD interfaces")
Cc:
Link: https://lore.kernel.org/r/20200430124755.15940-1-ti...@suse.de
Signed-off
From: Takashi Iwai
commit 4285de0725b1bf73608abbcd35ad7fd3ddc0b61e upstream.
The checks of the plugin buffer overflow in the previous fix by commit
f2ecf903ef06 ("ALSA: pcm: oss: Avoid plugin buffer overflow")
are put in the wrong places mistakenly, which leads to the expected
(repeated) sound
From: Martin Blumenstingl
commit ddca1092c4324c89cf692b5efe655aa251864b51 upstream.
The recent commit 0d84c3e6a5b2 ("mmc: core: Convert to
mmc_poll_for_busy() for erase/trim/discard") makes use of the
->card_busy() op for SD cards. This uncovered that the ->card_busy() op
in the Meson SDIO drive
From: Vasily Khoruzhick
commit cc18b2f4f3f1d7ed3125ac1840794f9feab0325c upstream.
Apparently interface 1 is control interface akin to HD500X,
setting LINE6_CAP_CONTROL and choosing it as ctrl_if fixes
audio playback on POD HD500.
Signed-off-by: Vasily Khoruzhick
Cc:
Link: https://lore.kernel.
From: Sean Christopherson
commit 5cbf3264bc715e9eb384e2b68601f8c02bb9a61d upstream.
Use follow_pfn() to get the PFN of a PFNMAP VMA instead of assuming that
vma->vm_pgoff holds the base PFN of the VMA. This fixes a bug where
attempting to do VFIO_IOMMU_MAP_DMA on an arbitrary PFNMAP'd region of
From: Kai-Heng Feng
commit a9b760b0266f563b4784f695bbd0e717610dc10a upstream.
Transitioned power state logged at the end of setting ACPI power.
However, D3cold won't be in the message because state can only be
D3hot at most.
Use target_state to corretly report when power state is D3cold.
Cc:
From: Jason Gunthorpe
commit 6e051971b0e2eeb0ce7ec65d3cc8180450512d36 upstream.
siw_fastreg_mr() invokes siw_mem_id2obj(), which returns a local reference
of the siw_mem object to "mem" with increased refcnt. When
siw_fastreg_mr() returns, "mem" becomes invalid, so the refcount should be
decrea
From: Xiyu Yang
commit 1402d17dfd9657be0da8458b2079d03c2d61c86a upstream.
btrfs_recover_relocation() invokes btrfs_join_transaction(), which joins
a btrfs_trans_handle object into transactions and returns a reference of
it with increased refcount to "trans".
When btrfs_recover_relocation() retu
From: Xiyu Yang
commit f6033c5e333238f299c3ae03fac8cc1365b23b77 upstream.
btrfs_remove_block_group() invokes btrfs_lookup_block_group(), which
returns a local reference of the block group that contains the given
bytenr to "block_group" with increased refcount.
When btrfs_remove_block_group() re
From: Sudip Mukherjee
commit 47c370c1a5eea9b2f6f026d49e060c3748c89667 upstream.
The commit below modified rvt_create_mmap_info() to return ERR_PTR's but
didn't update the callers to handle them. Modify rvt_create_mmap_info() to
only return ERR_PTR and fix all error checking after
rvt_create_mmap
From: Leon Romanovsky
commit f0abc761bbb9418876cc4d1ebc473e4ea6352e42 upstream.
The call to ->lookup_put() was too early and it caused an unlock of the
read/write protection of the uobject after the FD was put. This allows a
race:
CPU1 CPU2
rdma_lookup_put_
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