3.2.93-rc1 review patch. If anyone has any objections, please let me know.
--
From: Johan Hovold
commit dd5ca753fa92fb736b1395db892bd29f78e6d408 upstream.
Drop erroneous le16_to_cpu when returning the USB device speed which is
already in host byte order.
Found using sparse:
3.2.93-rc1 review patch. If anyone has any objections, please let me know.
--
From: Steffen Klassert
commit d90c902449a7561f1b1d58ba5a0d11728ce8b0b2 upstream.
The sadb_x_sec_len is stored in the unit 'byte divided by eight'.
So we have to multiply this value by eight before we
3.2.93-rc1 review patch. If anyone has any objections, please let me know.
--
From: Sabrina Dubroca
commit 9b3eb54106cf6acd03f07cf0ab01c13676a226c2 upstream.
When CONFIG_XFRM_SUB_POLICY=y, xfrm_dst stores a copy of the flowi for
that dst. Unfortunately, the code that allocates
Hi Juerg,
[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on v4.13]
[cannot apply to mmotm/master next-20170908]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Tycho-Anders
On Fri, Sep 08, 2017 at 02:04:41AM +0100, Al Viro wrote:
> There's at least one suspicious place in iomap_dio_actor() -
> if (!(dio->flags & IOMAP_DIO_WRITE)) {
> iov_iter_zero(length, dio->submit.iter);
> dio->size += length;
>
On Fri, 8 Sep 2017, Theodore Ts'o wrote:
> On Fri, Sep 08, 2017 at 02:48:51PM +1000, James Morris wrote:
> >
> > Mimi and Christoph worked together on this over several iterations -- I'll
> > let them respond.
>
> Mimi --- we should chat next week in LA. I've been working on a
> design interna
On Sat, Sep 09, 2017 at 09:07:56PM -0400, Dave Jones wrote:
> With this in place, I'm still seeing -EBUSY from invalidate_inode_pages2_range
> which doesn't end well...
Different issue, and I'm not sure why that WARN_ON() is there in the
first place. Note that in a similar situation generic_file
1) Use register window state adjustment instructions when available,
from Anthony Yznaga.
2) Add VCC console concentrator driver, from Jag Raman.
3) Add 16GB hugepage support, from Nitin Gupta.
4) Support cpu 'poke' hypercall, from Vijay Kumar.
5) Add M7/M8 optimized memcpy/memset/copy_{to,
Hi,
I noticed that nios2 images crash in mainline. Bisect points to commit
33d72f3822d7 ("init/main.c: extract early boot entropy from the passed
cmdline"). Bisect log is attached.
As far as I can see, the problem is seen because add_device_randomness()
calls random_get_entropy(). However, the u
Here's an updated pull request with the IMA integrity_read() patch
reverted. Note that this restores the orginal buggy behavior with XFS/IMA
deadlock the builtin ima_tcb policy wand XFS rootfs.
Everything else is the same as the last pull request.
AppArmor:
- Add mediation of mountpoints and
On Fri, 8 Sep 2017, Paul Moore wrote:
> > This is also why I tend to prefer getting multiple branches for
> > independent things.
[...]
>
> Is it time to start sending pull request for each LSM and thing under
> security/ directly? I'm not sure I have a strong preference either
> way, I just d
On Sat, Sep 9, 2017 at 12:37 PM, Borislav Petkov wrote:
> On Sat, Sep 09, 2017 at 12:28:30PM -0700, Andy Lutomirski wrote:
>> I propose the following fix. If PCID is on, then, in
>> enter_lazy_tlb(), we switch to init_mm with the no-flush flag set.
>> (And we give init_mm its own dedicated ASID t
On Sun, 10 Sep 2017, James Morris wrote:
> next-apparmor-next (JJ's next branch)
> next-integrity-next (Mimi's)
> next-tpm-next(Jarkko's)
without '-next' on the end... (editing while jetlagged).
--
James Morris
Merge the assignment and return statements to return the value
directly. Done using the following semantic patch by
coccinelle.
@@
local idexpression ret;
expression e;
@@
-ret =
+return
e;
-return ret;
Signed-off-by: Srishti Sharma
---
Changes in v2:
-Correct coding style problems
driv
On Fri, Sep 8, 2017 at 9:28 PM, Auger Eric wrote:
> Hi Anup,
>
> On 06/09/2017 13:18, Anup Patel wrote:
>> This patch adds Broadcom FlexRM low-level reset for
>> VFIO platform.
>>
>> It will do the following:
>> 1. Disable/Deactivate each FlexRM ring
>> 2. Flush each FlexRM ring
>>
>> The cleanup
On Sat, Sep 9, 2017 at 10:29 PM, Julia Lawall wrote:
>
>
> On Sat, 9 Sep 2017, Srishti Sharma wrote:
>
>> Merge the assignment and return statements to return the value
>> directly. Done using coccinelle.
>
> Coccinelle is not always perfect about pretty printing, so you have to
> watch out for it
From: "K. Y. Srinivasan"
Miscellaneous fixes.
Dexuan Cui (2):
vmbus: don't acquire the mutex in vmbus_hvsock_device_unregister()
vmbus: suppress uevents for hv_sock devices
Olaf Hering (1):
Drivers: hv: fcopy: restore correct transfer length
Stephen Hemminger (2):
vmbus: add per-channe
I'm announcing the release of the 4.13.1 kernel.
All users of the 4.13 kernel series must upgrade.
The updated 4.13.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
linux-4.13.y
and can be browsed at the normal kernel.org git web browser:
diff --git a/Makefile b/Makefile
index ed65d7278bb3..41a976854cad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 13
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Fearless Coyote
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
i
I'm announcing the release of the 4.12.12 kernel.
All users of the 4.12 kernel series must upgrade.
The updated 4.12.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
linux-4.12.y
and can be browsed at the normal kernel.org git web browser:
I'm announcing the release of the 4.9.49 kernel.
All users of the 4.9 kernel series must upgrade.
The updated 4.9.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
linux-4.9.y
and can be browsed at the normal kernel.org git web browser:
diff --git a/Makefile b/Makefile
index cfa188b427b1..1ebc553f5464 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 48
+SUBLEVEL = 49
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
i
diff --git a/Makefile b/Makefile
index e7b2b54b032c..e96306381ee8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 12
-SUBLEVEL = 11
+SUBLEVEL = 12
EXTRAVERSION =
NAME = Fearless Coyote
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
From: Stephen Hemminger
When investigating performance, it is useful to be able to look at
the number of host and guest events per-channel. This is equivalent
to per-device interrupt statistics.
Signed-off-by: Stephen Hemminger
Signed-off-by: K. Y. Srinivasan
---
Documentation/ABI/stable/sysf
From: Dexuan Cui
Due to commit 54a66265d675 ("Drivers: hv: vmbus: Fix rescind handling"),
we need this patch to resolve the below deadlock:
after we get the mutex in vmbus_hvsock_device_unregister() and call
vmbus_device_unregister() -> device_unregister() -> ... -> device_release()
-> vmbus_dev
From: Olaf Hering
Till recently the expected length of bytes read by the
daemon did depend on the context. It was either hv_start_fcopy or
hv_do_fcopy. The daemon had a buffer size of two pages, which was much
larger than needed.
Now the expected length of bytes read by the
daemon changed slight
From: Dexuan Cui
hv_sock driver is automatically loaded when an application creates an
AF_VSOCK socket, so we don't really need to trigger uevents to the user
space udevd.
And hv_sock devices can appear and disappear frequency, e.g. 100 per
second, so triggering the udevents can cause a high cpu
From: Stephen Hemminger
This extends existing vmbus related sysfs structure to provide per-channel
state information. This is useful when diagnosing issues with multiple
queues in networking and storage.
The existing sysfs only displayed information about the primary
channel. The one place it re
Logging without newlines are still prone to interleaving.
Add newlines where necessary.
Miscellanea:
o Coalesce formats
o Realign arguments
o Fix a couple misindented lines with the above logging changes
Signed-off-by: Joe Perches
---
drivers/staging/ccree/ssi_aead.c| 17 ++--
drivers
On 2017-09-09 21:56, Harinath Nampally wrote:
> This driver supports multiple devices like mma8653,
> mma8652, mma8452, mma8453 and fxls8471. Almost all
> these devices have more than one event.
>
> Current driver design hardcodes the event specific
> information, so only one e
On Thu, 2017-09-07 at 11:19 -0700, Linus Torvalds wrote:
> On Mon, Sep 4, 2017 at 3:29 AM, James Morris wrote:
> >
> > IMA:
> > - A new integrity_read file operation method, avoids races when
> > calculating file hashes
>
> Honestly, this seems really odd.
>
> It documents that it needs to
Dear Linux folks,
With Linux built from commit 4dfc2788033d (Merge tag
'iommu-updates-v4.14' of
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu), I get the
warning below on a Lenovo X60t with a 32-bit CPU.
```
$ dmesg
[0.00] Linux version 4.13.0+ (root@d44d03a193d6) (gcc ve
Hello Again,
This series adds SMP support for OpenRISC. The OpenRISC multicore platform
and SMP linux support is based on the work that Stefan Kristiansson did
around 2012 implemented in Verilog and run on FPGAs. I have been working
to upstream this work. I have additionally tested this on QEMU,
Enable OpenRISC to use qspinlocks and qrwlocks for upcoming SMP support.
Signed-off-by: Stafford Horne
---
arch/openrisc/Kconfig | 2 ++
arch/openrisc/include/asm/Kbuild | 4
arch/openrisc/include/asm/spinlock.h | 12 +++-
arch/openrisc/include
From: Stefan Kristiansson
IPI driver for the Open Multi-Processor Interrupt Controller (ompic) as
described in the Multicore support section of the OpenRISC 1.2
proposed architecture specification:
https://github.com/stffrdhrn/doc/raw/arch-1.2-proposal/openrisc-arch-1.2-rev0.pdf
Each OpenRIS
From: Stefan Kristiansson
Previously, the area between 0x0-0x100 have been used as a "scratch"
memory area to temporarily store regs during exception entry. In a
multi-core environment, this will not work.
This change is to use shadow registers for nested context.
Currently only the "critical"
While working on SMP for OpenRISC I found this is needed for qrwlocks to
work correctly. OpenRISC is big endian so this should have been here
already.
Signed-off-by: Stafford Horne
---
arch/openrisc/Kconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/openrisc/Kconfig b/arch/open
Add OpenRISC.io to vendor prefixes. This is reserved for softcores
developed by the OpenRISC community. The OpenRISC community has
separated from OpenCores.org requiring a new prefix.
Signed-off-by: Stafford Horne
---
Changes since v1
- New patch
Documentation/devicetree/bindings/vendor-pre
From: Stefan Kristiansson
This patch introduces the SMP support for the OpenRISC architecture.
The SMP architecture requires cores which have multicore features which
have been introduced a few years back including:
- New SPRS SPR_COREID SPR_NUMCORES
- Shadow SPRs
- Atomic Instructions
- Cac
From: Stefan Kristiansson
Simple enough to be compatible with simulation environments,
such as verilated systems, QEMU and other targets supporting OpenRISC
SMP. This also supports our base FPGA SoC's if the cpu frequency is
upped to 50Mhz.
Signed-off-by: Stefan Kristiansson
[sho...@gmail.com:
From: Jan Henrik Weinstock
On OpenRISC the icache does not snoop data stores. This can cause
aliasing as reported by Jan. This patch fixes the issue to ensure icache
is properly synchronized when code is written to memory. It supports both
SMP and UP flushing.
This supports dcache flush as wel
In case timers are not in sync when cpus start (i.e. hot plug / offset
resets) we need to synchronize the secondary cpus internal timer with
the main cpu. This is needed as in OpenRISC SMP there is only one
clocksource registered which reads from the same ttcr register on each
cpu.
This synchroni
Currently we do a spin on secondary cpus when waiting to boot. This
theoretically causes issues with power consumption and does cause issues
with qemu cycle burning (it starves cpu 0 from actually being able to
boot.)
This change puts each secondary cpu to sleep if they have a power
management un
Lockdep is needed for proving the spinlocks and rwlocks work fine on our
platform. It also requires calling the trace_hardirqs_off() and
trace_hardirqs_on() pair of routines when entering and exiting an
interrupt.
For OpenRISC the interrupt stack frame does not support frame pointers,
so to call
For lockdep support a reliable stack trace mechanism is needed. This
patch adds support in OpenRISC for the stacktrace framework, implemented
by a simple unwinder api. The unwinder api supports both framepointer
and basic stack tracing.
The unwinder is now used to replace the stack_dump() implem
During SMP testing we were getting the below warning after booting the
secondary cpu:
[0.06] BUG: scheduling while atomic: swapper/1/0/0x
This change follows similar patterns from other architectures to start
the schduler with preempt disabled.
Signed-off-by: Stafford Horne
---
OpenRISC only supports hardware instructions that perform 4 byte atomic
operations. For enabling qrwlocks for upcoming SMP support 1 and 2 byte
implementations are needed. To do this we leverage the 4 byte atomic
operations and shift/mask the 1 and 2 byte areas as needed.
This heavily borrows id
This patch adds Broadcom FlexRM low-level reset for
VFIO platform.
It will do the following:
1. Disable/Deactivate each FlexRM ring
2. Flush each FlexRM ring
The cleanup sequence for FlexRM rings is adapted from
Broadcom FlexRM mailbox driver.
Signed-off-by: Anup Patel
Reviewed-by: Oza Oza
Rev
This patchset primarily adds Broadcom FlexRM reset module for
VFIO platform driver.
The patches are based on Linux-4.13-rc3 and can also be
found at flexrm-vfio-v8 branch of
https://github.com/Broadcom/arm64-linux.git
Changes since v8:
- Add missing "ring_num++" in vfio_platform_bcmflexrm_reset(
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