From: Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 16:30:05 +0100
The framebuffer_release() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/char/tpm/xen-tpmfront.c?id=fc14f9c1272f62c3e8d01300f52467c0d9af50f9#n268
I think static functions can be named whatever
the developer chooses.
I agree also that this implementation detail is correct in
On Sun, Nov 23, 2014 at 4:20 PM, Joe Perches j...@perches.com wrote:
On Sun, 2014-11-23 at 15:14 +0100, SF Markus Elfring wrote:
2. Are any additional prefixes appropriate so that further name space
conflicts can be better avoided?
To avoid possible external naming conflicts, add tb_
On Sun, 23 Nov 2014, SF Markus Elfring wrote:
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/char/tpm/xen-tpmfront.c?id=fc14f9c1272f62c3e8d01300f52467c0d9af50f9#n268
I think static functions can be named whatever
the developer chooses.
I agree also
On Sun, Nov 23, 2014 at 10:02 AM, Chris Mason c...@fb.com wrote:
Since it looks like a race between process exit and /proc, I'll try to
hammer on that for a better reproduction. But, here's hoping that
someone has already seen this one:
It falls over in less than 5 minutes with a fork bomb
On Sun, 2014-11-23 at 16:45 +0100, Andreas Noever wrote:
On Sun, Nov 23, 2014 at 4:20 PM, Joe Perches j...@perches.com wrote:
On Sun, 2014-11-23 at 15:14 +0100, SF Markus Elfring wrote:
2. Are any additional prefixes appropriate so that further name space
conflicts can be better
From: Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 17:05:18 +0100
The platform_device_put() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Add a node for the Ethernet controller to Meson DTS file and
enable it on the Geniatech ATV1200 board.
Signed-off-by: Beniamino Galvani b.galv...@gmail.com
---
arch/arm/boot/dts/meson.dtsi | 11 +++
arch/arm/boot/dts/meson6-atv1200.dts | 4
2 files changed, 15 insertions(+)
On Sun, Nov 23, 2014 at 10:56:27AM -0500, Chris Mason wrote:
On Sun, Nov 23, 2014 at 10:02 AM, Chris Mason c...@fb.com wrote:
Since it looks like a race between process exit and /proc, I'll try to
hammer on that for a better reproduction. But, here's hoping that
someone has already seen this
On Sun, Nov 23, 2014 at 11:11 AM, Borislav Petkov b...@alien8.de wrote:
On Sun, Nov 23, 2014 at 10:56:27AM -0500, Chris Mason wrote:
On Sun, Nov 23, 2014 at 10:02 AM, Chris Mason c...@fb.com wrote:
Since it looks like a race between process exit and /proc, I'll
try to
hammer on that for
On Fri, Nov 21, 2014 at 01:46:31AM +, Grant Likely wrote:
On Tue, 28 Oct 2014 22:36:02 +0200
, Pantelis Antoniou pantelis.anton...@konsulko.com
wrote:
Dynamically inserting i2c client device nodes requires the use
of a single device registration method. Rework and export it.
I picked up the patch into my tree and made the above changes because
they're pretty trivial. If Wolfram is okay with it then I can take the
whole series through my tree. Otherwise I'll put the of_reconfig_* empty
stubs into a separate branch that he and broonie can both pull.
With your fix
On Sun, Nov 23, 2014 at 11:16:51AM -0500, Chris Mason wrote:
It must be:
commit 6e998916dfe327e785e7c2447959b2c1a3ea4930
Author: Stanislaw Gruszka sgrus...@redhat.com
Date: Wed Nov 12 16:58:44 2014 +0100
sched/cputime: Fix clock_nanosleep()/clock_gettime() inconsistency
I'll do
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov b...@alien8.de wrote:
On Sun, Nov 23, 2014 at 11:16:51AM -0500, Chris Mason wrote:
It must be:
commit 6e998916dfe327e785e7c2447959b2c1a3ea4930
Author: Stanislaw Gruszka sgrus...@redhat.com
Date: Wed Nov 12 16:58:44 2014 +0100
On Sun, 2014-11-23 at 07:21 -0500, Pranith Kumar wrote:
I am not sure we should be taking rcu_read_lock() there as I am not
sure how long that critical section might last. Can someone who is
more familiar with the code take a look?
I will try to look for a solution too in the mean time.
I
From: Eric Dumazet eduma...@google.com
rcu_dereference() should be used in sections protected by rcu_read_lock.
For writers, holding some kind of mutex or lock,
rcu_dereference_protected() is the way to go, adding explicit lockdep
bits.
In __unbind(), although there is no mutex or lock held, we
From: Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 17:33:08 +0100
The backlight_device_unregister() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle
On Wed, 19 Nov 2014, Konstantin Khlebnikov wrote:
On Wed, Nov 19, 2014 at 12:41 PM, Julia Lawall julia.law...@lip6.fr wrote:
+// Comments: There are false positives in crypto/ where they are
actually freed.
I didn't really understand this comment. I ran the semantic patch and got
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov b...@alien8.de wrote:
On Sun, Nov 23, 2014 at 11:16:51AM -0500, Chris Mason wrote:
It must be:
commit 6e998916dfe327e785e7c2447959b2c1a3ea4930
Author: Stanislaw Gruszka sgrus...@redhat.com
Date: Wed Nov 12 16:58:44 2014 +0100
On Sun, Nov 23, 2014 at 11:40 AM, Eric Dumazet eric.duma...@gmail.com wrote:
From: Eric Dumazet eduma...@google.com
rcu_dereference() should be used in sections protected by rcu_read_lock.
For writers, holding some kind of mutex or lock,
rcu_dereference_protected() is the way to go, adding
On Sun, Nov 23, 2014 at 11:49:02AM -0500, Chris Mason wrote:
I've adding Ingo and Stanislaw to the cc. With
6e998916dfe327e785e7c2447959b2c1a3ea4930 reverted, I'm no longer crashing.
Ok, reverting here too, to confirm.
Thanks.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my
Hello,
On Thu, Nov 20, 2014 at 12:03:08PM +0200, Grygorii Strashko wrote:
@@ -664,6 +759,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
if (!of_property_read_u32(pdev-dev.of_node, clock-frequency,
prop))
On Sun, Nov 23, 2014 at 01:48:06PM +0100, Julia Lawall wrote:
From: Julia Lawall julia.law...@lip6.fr
Initialize err before returning on failure, as done elsewhere in the
function.
snip
Signed-off-by: Julia Lawall julia.law...@lip6.fr
---
sound/pci/ctxfi/ctatc.c |4 +++-
1 file
Am 22.11.2014 um 21:26 schrieb Andreas Färber:
From: Hakjoo Kim ruppi@hardkernel.com
Add the required pin configuration support to Exynos5410 using pinctrl
interface.
Signed-off-by: Hakjoo Kim ruppi@hardkernel.com
[AF: Rebased, style changes]
Signed-off-by: Andreas Färber
From: Hakjoo Kim ruppi@hardkernel.com
Add the required pin configuration support to Exynos5410 using pinctrl
interface.
Signed-off-by: Hakjoo Kim ruppi@hardkernel.com
[AF: Rebased, style changes]
Signed-off-by: Andreas Färber afaer...@suse.de
---
v2 - v3:
* Added wake-up IRQ controller
On 11/23, Borislav Petkov wrote:
where we end up with a zero PMD. RIP is corrupted too so we're somewhere
off in the fields.
PMD = 0 is fine I guess, addr == 0 is not mapped.
Comment over thread_group_cputime() talks about dead tasks accounting
This comment simply means that we also need to
On Sun, Nov 23, 2014 at 03:26:54PM +0530, Lekshmi wrote:
The following chaeckpatch warning was fixed:
WARNING: line over 80 characters
Signed-off-by: Lekshmi andnlnb...@gmail.com
---
drivers/staging/wlan-ng/prism2fw.c |6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff
On Sun, 2014-11-23 at 11:53 -0500, Mike Snitzer wrote:
On Sun, Nov 23, 2014 at 11:40 AM, Eric Dumazet eric.duma...@gmail.com wrote:
From: Eric Dumazet eduma...@google.com
rcu_dereference() should be used in sections protected by rcu_read_lock.
For writers, holding some kind of mutex or
From: Eric Dumazet eduma...@google.com
rcu_dereference() should be used in sections protected by rcu_read_lock.
For writers, holding some kind of mutex or lock,
rcu_dereference_protected() is the way to go, adding explicit lockdep
bits.
In __unbind(), we are the last user of this mapped device,
On Sun, Nov 23, 2014 at 03:26:54PM +0530, Lekshmi wrote:
The following chaeckpatch warning was fixed:
WARNING: line over 80 characters
Signed-off-by: Lekshmi andnlnb...@gmail.com
I need a full and real name here in order to be able to accept any
patch.
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To unsubscribe from this list: send
On Sun, Nov 23, 2014 at 06:22:56PM +0100, Oleg Nesterov wrote:
Could you identify somehow the line which matches
task_sched_runtime+0x99 ? Probably do_task_delta_exec()...
See http://marc.info/?l=linux-kernelm=141675498417759w=2
Chris triggers the same splat and reverting
6e998916dfe3
Hello, Linus.
This pull request contains one patch to fix a race condition which can
lead to percpu_ref using a percpu pointer which is corrupted with a
set DEAD bit. The bug was introduced while separating out the ATOMIC
mode flag from the DEAD flag. The fix is pretty straight forward.
I just
On Sat, Nov 22, 2014 at 09:22:42AM -0500, Tejun Heo wrote:
While decoupling ATOMIC and DEAD flags, f47ad4578461 (percpu_ref:
decouple switching to percpu mode and reinit) updated
__ref_is_percpu() so that it only tests ATOMIC flag to determine
whether the ref is in percpu mode or not; however,
On 11/23, Oleg Nesterov wrote:
On 11/23, Borislav Petkov wrote:
where we end up with a zero PMD. RIP is corrupted too so we're somewhere
off in the fields.
PMD = 0 is fine I guess, addr == 0 is not mapped.
Comment over thread_group_cputime() talks about dead tasks accounting
This
This patch series enables irqfd on arm and arm64.
Irqfd framework enables to inject a virtual IRQ into a guest upon an
eventfd trigger. User-side uses KVM_IRQFD VM ioctl to provide KVM with
a kvm_irqfd struct that associates a VM, an eventfd, a virtual IRQ number
(aka. the gsi). When an actor
From: Joel Schopp joel.sch...@amd.com
This patch enables irqfd for arm64.
Signed-off-by: Joel Schopp joel.sch...@amd.com
Signed-off-by: Eric Auger eric.au...@linaro.org
---
[Eric Auger]
- originates from Joel's [RFC PATCH] arm64: KVM: add irqfd support
This patch enables irqfd on arm.
Both irqfd and resamplefd are supported. Injection is implemented
in vgic.c without routing.
This patch enables CONFIG_HAVE_KVM_EVENTFD and CONFIG_HAVE_KVM_IRQFD.
KVM_CAP_IRQFD is now advertised. KVM_CAP_IRQFD_RESAMPLE capability
automatically is advertised as
CONFIG_HAVE_KVM_IRQCHIP is needed to support IRQ routing (along
with irq_comm.c and irqchip.c usage). This is not the case for
arm/arm64 currently.
This patch unsets the flag for both arm and arm64.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
arch/arm/kvm/Kconfig | 2 --
Add a lock related to the rb tree manipulation. The rb tree can be
searched in one thread (irqfd handler for instance) and map/unmap
may happen in another.
Signed-off-by: Eric Auger eric.au...@linaro.org
---
v2 - v3:
re-arrange lock sequence in vgic_map_phys_irq
---
include/kvm/arm_vgic.h | 1
This series applies on top of ARM: Forwarding physical
interrupts to a guest VM (http://lwn.net/Articles/603514/)
series.
It brings some extra functionalities that were requested to
be able to inject virtual level sensitive IRQs triggered from
VFIO/irqfd.
It adds:
- a specific handling of
This patch handles the case where irqfd attempts to inject
a forwarded IRQ before the vgic is ready to accept it. We
cannot simply return pretending nothing happened since the IRQ
will never be deactivated by the guest. Indeed, the corresponding
virtual IRQ cannot be injected into the guest and
Fix multiple injection of level sensitive forwarded IRQs.
With current code, the second injection fails since the state bitmaps
are not reset (process_maintenance is not called anymore).
New implementation follows those principles:
- A forwarded IRQ only can be sampled when it is pending
- when
When the VGIC is destroyed it must take care of
- restoring the forwarded IRQs in non forwarded state,
- deactivating the IRQ in case the guest left without doing it
- cleaning nodes of the phys_map rbtree
Signed-off-by: Eric Auger eric.au...@linaro.org
---
virt/kvm/arm/vgic.c | 36
On 11/23, Oleg Nesterov wrote:
On 11/23, Oleg Nesterov wrote:
On 11/23, Borislav Petkov wrote:
where we end up with a zero PMD. RIP is corrupted too so we're somewhere
off in the fields.
PMD = 0 is fine I guess, addr == 0 is not mapped.
Comment over thread_group_cputime()
Damn, sorry for noise ;)
On 11/23, Oleg Nesterov wrote:
On 11/23, Oleg Nesterov wrote:
On 11/23, Oleg Nesterov wrote:
On 11/23, Borislav Petkov wrote:
where we end up with a zero PMD. RIP is corrupted too so we're somewhere
off in the fields.
PMD = 0 is fine I guess,
Hi Rik,
On 11/21/2014 08:52 PM, Rik van Riel wrote:
When manipulating just one semaphore with semop, sem_lock only takes that
single semaphore's lock. This creates a problem during initialization of
the semaphore array, when the data structures used by sem_lock have not
been set up yet. The
On 11/23, Borislav Petkov wrote:
On Sun, Nov 23, 2014 at 06:22:56PM +0100, Oleg Nesterov wrote:
Could you identify somehow the line which matches
task_sched_runtime+0x99 ? Probably do_task_delta_exec()...
See http://marc.info/?l=linux-kernelm=141675498417759w=2
Chris triggers the same
From: Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 19:13:56 +0100
Another update suggestion was taken into account after a patch was applied
from static source code analysis.
Markus Elfring (2):
Deletion of unnecessary checks before two function calls
One function call
Hi Linus,
The following changes since commit fc14f9c1272f62c3e8d01300f52467c0d9af50f9:
Linux 3.18-rc5 (2014-11-16 16:36:20 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
tags/armsoc-for-rc6
for you to fetch changes up to
Provide wrapper functions that allow KVM-VFIO device code to
interact with a vfio device:
- kvm_vfio_device_get_external_user gets a handle to a struct
vfio_device from the vfio device file descriptor and increments
its reference counter,
- kvm_vfio_device_put_external_user decrements the
This patch sets __KVM_HAVE_ARCH_KVM_VFIO_FORWARD and implements
kvm_arch_vfio_set_forward for ARM.
As a result the KVM-VFIO device now allows to forward/unforward a
VFIO device IRQ on ARM.
kvm_arch_vfio_set_forward programs both genirq and the VGIC to control
where the physical IRQ deactivation
Used by KVM-enabled VFIO-based device passthrough support in QEMU.
Signed-off-by: Joel Schopp joel.sch...@amd.com
Signed-off-by: Eric Auger eric.au...@linaro.org
---
Extracted from [RFC PATCH] arm64: KVM: add irqfd support
http://www.spinics.net/lists/kvm-arm/msg10798.html
---
This patch introduces a new KVM_DEV_VFIO_DEVICE group.
This is a new control channel which enables KVM to cooperate with
viable VFIO devices.
Functions are introduced to check the validity of a VFIO device
file descriptor, increment/decrement the ref counter of the VFIO
device.
The patch
The VFIO external user API is enriched with 3 new functions that
allows a kernel user external to VFIO to retrieve some information
from a VFIO device.
- vfio_device_get_external_user enables to get a vfio device from
its fd and increments its reference counter
- vfio_device_put_external_user
On Sun, Nov 23, 2014 at 07:21:08PM +0100, Oleg Nesterov wrote:
Perhaps this is migration thread? stop_sched_class doesn't have
-update_curr.
Yes, I think this can explain the problem, but
could you try to cat /proc/pid-of-migration-thread/stat on your machine?
This won't trigger the
This patch adds and document a new KVM_DEV_VFIO_DEVICE group
and 2 device attributes: KVM_DEV_VFIO_DEVICE_FORWARD_IRQ,
KVM_DEV_VFIO_DEVICE_UNFORWARD_IRQ. The purpose is to be able
to set a VFIO device IRQ as forwarded or not forwarded.
the command takes as argument a handle to a new struct named
From: SF Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 08:18:31 +0100
Whereas if you learn how to base your changes cleanly on the correct
base now, all of your future submissions will go quickly and smoothly
into my tree.
My reluctance to work with more Linux
From: Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 18:48:15 +0100
The functions ion_heap_destroy() and vfree() perform also input
parameter validation. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by:
In case the IRQ is forwarded, the VFIO platform IRQ handler does not
need to disable the IRQ anymore.
When setting the IRQ handler we now also test the forwarded state. In
case the IRQ is forwarded we select the edge handler (no automaske).
Signed-off-by: Eric Auger eric.au...@linaro.org
---
From: Kim Phillips kim.phill...@linaro.org
Used by KVM-enabled VFIO-based device passthrough support in QEMU.
Signed-off-by: Kim Phillips kim.phill...@linaro.org
---
arch/arm/kvm/Kconfig | 1 +
arch/arm/kvm/Makefile | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git
This series proposes an integration of ARM: Forwarding physical
interrupts to a guest VM (http://lwn.net/Articles/603514/) in
KVM.
It enables to transform a VFIO platform driver IRQ into a forwarded
IRQ.
When a physical IRQ is forwarded (to a guest), the host does not
deactivates this latter.
From: Michael S. Tsirkin m...@redhat.com
Date: Sun, 23 Nov 2014 12:46:23 +0200
At the moment attaching/detaching queues is an unpriveledged operation.
Shouldn't we worry that an application can cause large
allocations, and provide a way to limit these?
David, could you comment on this
From: Markus Elfring elfr...@users.sourceforge.net
Date: Sun, 23 Nov 2014 19:12:29 +0100
The jump label err1 was used by the ion_buffer_create() function in case of
a memory allocation failure just to pass a null pointer to a vfree() function
call by a data structure element.
This implementation
This patch fixes the checkpatch.pl issue
Error: do not initialise statics to 0 or NULL
Signed-off-by: Balavasu kp.balav...@gmail.com
---
drivers/staging/lustre/lnet/lnet/router.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git
Truly removing sendfile/sendpage means that you can't even compile NFS
into the tree.
I cannot take this patch series seriously, sorry.
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the body of a message to majord...@vger.kernel.org
More majordomo info at
This patch fixes the checkpatch.pl issue
Error: trailing statements should be on next line
Signed-off-by: Balavasu kp.balav...@gmail.com
---
drivers/staging/lustre/lnet/lnet/router.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git
Hallo Wolfram,
On Sat, Nov 22, 2014 at 07:14:06PM +0100, Wolfram Sang wrote:
+ case I2C_SLAVE_REQ_READ_END:
+ eeprom-buffer_idx++;
You don't check here for buffer_idx = ARRAY_SIZE(buffer)?
Ditto in the I2C_SLAVE_REQ_WRITE_END case.
I just noticed that
On Mon, Nov 24, 2014 at 12:15:21AM +0530, Balavasu kuppusammyprathaban wrote:
This patch fixes the checkpatch.pl issue
Error: do not initialise statics to 0 or NULL
Signed-off-by: Balavasu kp.balav...@gmail.com
You seem to have ignored everything I said in my last response to your
previous
On Sun, Nov 23, 2014 at 5:08 PM, Beniamino Galvani b.galv...@gmail.com wrote:
Add a node for the Ethernet controller to Meson DTS file and
enable it on the Geniatech ATV1200 board.
Signed-off-by: Beniamino Galvani b.galv...@gmail.com
---
arch/arm/boot/dts/meson.dtsi | 11 +++
Why not just make the static source code analysis aware of the problem?
This is also possible, of course.
You can treat static functions differently that non-static ones.
I have added this detail to my ideas around the next fine-tuning
for the published semantic patch approach.
There is
Folks,
I've rebased the hierarchical irqdomain code on top of Bjorns
msi_controller rework.
Changes versus the previous version:
- Bjorns new pci/mci branch. See also:
http://lkml.kernel.org/r/20141121172018.ga6...@google.com
Thanks Bjorn for fixing that just before your
On Sun, 2014-11-23 at 14:51 +0400, Vladimir Shebordaev wrote:
Hi,
I would like to suggest an interface to list inodes that currently
occupy page cache in human readable form.
A piece of code below creates a dedicated proc entry, namely,
/proc/kpagecache. Upon read request it traverses all
On Sun, 2014-11-23 at 20:03 +0100, SF Markus Elfring wrote:
Why not just make the static source code analysis aware of the problem?
This is also possible, of course.
You can treat static functions differently that non-static ones.
I have added this detail to my ideas around the next
On Sun, 23 Nov 2014, Sudip Mukherjee wrote:
On Sun, Nov 23, 2014 at 01:48:06PM +0100, Julia Lawall wrote:
From: Julia Lawall julia.law...@lip6.fr
Initialize err before returning on failure, as done elsewhere in the
function.
snip
Signed-off-by: Julia Lawall julia.law...@lip6.fr
On Sun, Nov 23 2014 at 12:31pm -0500,
Eric Dumazet eric.duma...@gmail.com wrote:
On Sun, 2014-11-23 at 11:53 -0500, Mike Snitzer wrote:
On Sun, Nov 23, 2014 at 11:40 AM, Eric Dumazet eric.duma...@gmail.com
wrote:
From: Eric Dumazet eduma...@google.com
rcu_dereference() should be
On Fri, 21 Nov, at 03:19:52PM, Thomas Gleixner wrote:
+ barrier();
+ cqe_genable = true;
What's the exact point of that barrier?
Yes, this definitely needs documenting. Vikas?
+
+/*
+ * Tests if only contiguous bits are set.
+ */
+
+static inline bool
On Sat, 22 Nov 2014, Borislav Petkov wrote:
On Sat, Nov 22, 2014 at 09:51:10AM +, Chris Clayton wrote:
Hi,
Yeah, next time make sure you actually CC people :-)
I've added them to CC now.
Commit e6023367d779060fddc9a52d1f474085b2b36298 broke building an x86_64
kernel in an
On Sun, 23 Nov 2014, Matt Fleming wrote:
Something like this?
first_bit = find_next_bit(map, nr_bits, -1);
zero_bit = find_next_zero_bit(map, nr_bits, first_bit);
if (find_next_bit(map, nr_bits, zero_bit) nr_bits)
return -EINVAL; /* non-contiguous bits */
From: Julia Lawall julia.law...@lip6.fr
Date: Sat, 22 Nov 2014 15:39:17 +0100
From: Julia Lawall julia.law...@lip6.fr
Return a negative error code on failure.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
...
On Sun, Nov 23, 2014 at 01:46:23PM -0500, David Miller wrote:
Truly removing sendfile/sendpage means that you can't even compile NFS
into the tree.
If you mean the in-kernel nfsd (CONFIG_NFSD), that already has a large
stack of select and depends on, both directly and indirectly; adding
a
On Sun, Nov 23, 2014 at 08:27:24PM +0100, Thomas Gleixner wrote:
While that works, this wants to be:
+RUN_SIZE = $(shell $(OBJDUMP) -h vmlinux | \
Ah, true:
$ git grep OBJDUMP Makefile
Makefile:363:OBJDUMP= $(CROSS_COMPILE)objdump
Makefile:420:export CPP AR NM STRIP OBJCOPY
On Fri, 21 Nov 2014, Vikas Shivappa wrote:
On Fri, 21 Nov 2014, Thomas Gleixner wrote:
On Wed, 19 Nov 2014, Vikas Shivappa wrote:
+ rdmsr(IA32_PQR_ASSOC, l, h);
Why on earth do we want to read an MSR on every context switch? What's
wrong with having
DEFINE_PER_CPU(u64,
On Fri, 21 Nov 2014, Alex Williamson wrote:
For the most part multivector MSI is not supported and drivers and
hardware wanting multiple vectors opt for MSI-X instead. It seems
though that having the ability to query the arch/platform code to
determine whether allocating multiple MSI vectors
Hello Wolfram,
On Sat, Nov 22, 2014 at 07:26:30PM +0100, Wolfram Sang wrote:
this mail is thematically more a reply to patch 1 and maybe just serves
my understanding of the slave support.
Sure. This shows how badly needed the documentation is :)
...
+ break;
+
+ case
On Sat, 2014-11-22 at 21:56 +0100, Fabian Frederick wrote:
This script generates a graph based on errors/warnings/checks detected
by checkpatch -f recursively on each files of a directory.
Results are grouped by subfolders and pushed in gnuplot datasets.
Why is this useful?
Ingo's badly named
On Sun, Nov 23, 2014 at 11:43:26AM -0800, Josh Triplett wrote:
On Sun, Nov 23, 2014 at 01:46:23PM -0500, David Miller wrote:
Truly removing sendfile/sendpage means that you can't even compile NFS
into the tree.
If you mean the in-kernel nfsd (CONFIG_NFSD), that already has a large
stack
On Sun, Nov 23, 2014 at 01:43:23PM -0500, David Miller wrote:
From: Michael S. Tsirkin m...@redhat.com
Date: Sun, 23 Nov 2014 12:46:23 +0200
At the moment attaching/detaching queues is an unpriveledged operation.
Shouldn't we worry that an application can cause large
allocations, and
Hello Grygorii,
On Fri, Nov 21, 2014 at 05:33:37PM +0200, Grygorii Strashko wrote:
On 11/21/2014 03:10 PM, Uwe Kleine-König wrote:
On Fri, Nov 21, 2014 at 02:48:57PM +0200, Grygorii Strashko wrote:
On 11/21/2014 12:19 AM, Uwe Kleine-König wrote:
diff --git
Hello Grygorii,
On Fri, Nov 21, 2014 at 09:33:22PM +0200, Grygorii Strashko wrote:
On 11/21/2014 09:07 PM, Uwe Kleine-König wrote:
On Thu, Nov 20, 2014 at 12:03:07PM +0200, Grygorii Strashko wrote:
Just another general comment about the driver that doesn't influence the
correctness of this
Fix the following sparse errors:
drivers/staging/lustre/lnet/lnet/router.c:756:1: warning: symbol
'lnet_wait_known_routerstate' was not declared. Should it be static?
drivers/staging/lustre/lnet/lnet/router.c:788:1: warning: symbol
'lnet_update_ni_status_locked' was not declared. Should it be
On Fri, Nov 21, 2014 at 09:59:49PM +, Luck, Tony wrote:
Oh, cpu errata. So this would mean that we can't even rely on the
contents of the MCA banks, can we?
In any case, is any of the information in the MCA banks in such cases
even usable then? Because if not, we're definitely
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On 11/23/2014 01:23 PM, Manfred Spraul wrote:
Hi Rik,
On 11/21/2014 08:52 PM, Rik van Riel wrote:
When manipulating just one semaphore with semop, sem_lock only
takes that single semaphore's lock. This creates a problem during
initialization of
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov b...@alien8.de wrote:
On Sun, Nov 23, 2014 at 11:16:51AM -0500, Chris Mason wrote:
It must be:
commit 6e998916dfe327e785e7c2447959b2c1a3ea4930
Author: Stanislaw Gruszka sgrus...@redhat.com
On Sun, Nov 23, 2014 at 4:05 PM, Thomas Gleixner t...@linutronix.de
wrote:
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov b...@alien8.de
wrote:
On Sun, Nov 23, 2014 at 11:16:51AM -0500, Chris Mason wrote:
It must be:
commit
On Sun, Nov 23, 2014 at 4:11 PM, Chris Mason c...@fb.com wrote:
On Sun, Nov 23, 2014 at 4:05 PM, Thomas Gleixner t...@linutronix.de
wrote:
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov b...@alien8.de
wrote:
On Sun, Nov 23, 2014 at 11:16:51AM
On Sun, 2014-11-23 at 16:03 -0500, Rik van Riel wrote:
On 11/23/2014 01:23 PM, Manfred Spraul wrote:
Hi Rik,
On 11/21/2014 08:52 PM, Rik van Riel wrote:
When manipulating just one semaphore with semop, sem_lock only
takes that single semaphore's lock. This creates a problem during
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 4:05 PM, Thomas Gleixner t...@linutronix.de wrote:
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov b...@alien8.de wrote:
On Sun, Nov 23, 2014 at 11:16:51AM -0500, Chris Mason
On Sun, Nov 23, 2014 at 04:29:53PM -0500, Chris Mason wrote:
11 minutes later and it's still alive. I'll keep an eye on it and yell
if it falls over.
Ditto. Box here suspends and resumes fine even while the fork bomb is
running. I'll watch it the next days just in case though.
On 11/20/2014 12:01 AM, Doug Anderson wrote:
Daniel,
On Wed, Oct 8, 2014 at 12:33 AM, Sonny Rao sonny...@chromium.org wrote:
From: Doug Anderson diand...@chromium.org
Some 32-bit (ARMv7) systems are architected like this:
* The firmware doesn't know and doesn't care about hypervisor mode and
On Sun, Nov 23, 2014 at 4:38 PM, Thomas Gleixner t...@linutronix.de
wrote:
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 4:05 PM, Thomas Gleixner
t...@linutronix.de wrote:
On Sun, 23 Nov 2014, Chris Mason wrote:
On Sun, Nov 23, 2014 at 11:32 AM, Borislav Petkov
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