nce we only care about the availability of the MSR on the
> host
> here and not about specific CPUID bits.
>
> Fixes: e7c587da1252 ("x86/speculation: Use synthetic bits for
> IBRS/IBPB/STIBP")
> Cc: sta...@vger.kernel.org
> Reported-by: Denis V. Lunev
> Signed-of
+0x57/0xd0
cpuidle_idle_call+0xde/0x230
arch_cpu_idle+0xe/0xc0
cpu_startup_entry+0x14a/0x1e0
start_secondary+0x1f7/0x270
start_cpu+0x5/0x14
Signed-off-by: Denis V. Lunev
CC: Konstantin Khorenko
CC: Faisal Latif
CC: Shiraz Saleem
CC: Doug Ledford
CC: Jason Gunthorpe
C
On 12/06/2017 07:39 PM, Jan Dakinevich wrote:
> On Wed, 6 Dec 2017 10:06:48 -0500
> Konrad Rzeszutek Wilk wrote:
>
>> On Wed, Dec 06, 2017 at 02:43:01PM +0300, Jan Dakinevich wrote:
>>> w2k16 essentials fails to boot if underlying hypervisor lacks of
>>> support for LBR MSRs. To workaround the iss
ell, this has been broken since the statistics code
> was originally added in 2.6.34.
>
> Fixes: 9564e138b1f6 ("virtio: Add memory statistics reporting to the balloon
> driver (V4)")
> Signed-off-by: Arnd Bergmann
Reviewed-by: Denis V. Lunev
> ---
> drivers/virti
on size check at the end of the probe to match
original behaviour.
Signed-off-by: Konstantin Neumoin
Signed-off-by: Denis V. Lunev
CC: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 2 ++
1 file changed, 2 insertions(+)
Changes from v1:
- fixed description
- removed update_balloon_siz
checked the condition before start waiting and started balloon operations
if necessary.
Right now balloon is not inflated if ballon target is set before the
driver is loaded.
Signed-off-by: Konstantin Neumoin
Signed-off-by: Denis V. Lunev
CC: "Michael S. Tsirkin"
---
drivers/virtio/virtio
: Konstantin Neumoin
Signed-off-by: Denis V. Lunev
CC: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 4e7003d..253bf05 100644
--- a/drivers/virtio
than taken, and raise a "BUG" in balloon_page_dequeue when page list
will be empty.
So, the simplest solution would be to check that the number of releases
pages is less or equal to the number taken pages.
Signed-off-by: Konstantin Neumoin
Signed-off-by: Denis V. Lunev
CC: Michael
On 02/23/2016 06:53 PM, Michael S. Tsirkin wrote:
On Tue, Feb 23, 2016 at 06:26:47PM +0300, Denis V. Lunev wrote:
On 02/23/2016 06:10 PM, Michael S. Tsirkin wrote:
On Tue, Feb 16, 2016 at 06:50:52PM +0300, Denis V. Lunev wrote:
From: Igor Redko
Add a new field, VIRTIO_BALLOON_S_AVAIL, to
On 02/23/2016 06:10 PM, Michael S. Tsirkin wrote:
On Tue, Feb 16, 2016 at 06:50:52PM +0300, Denis V. Lunev wrote:
From: Igor Redko
Add a new field, VIRTIO_BALLOON_S_AVAIL, to virtio_balloon memory
statistics protocol, corresponding to 'Available' in /proc/meminfo.
It indica
patch).
Signed-off-by: Igor Redko
Reviewed-by: Roman Kagan
Signed-off-by: Denis V. Lunev
CC: Michael S. Tsirkin
CC: Andrew Morton
---
fs/proc/meminfo.c | 31 +--
include/linux/mm.h | 1 +
mm/page_alloc.c| 43 +++
3
hestration software to improve memory management
of different VMs under overcommit.
Signed-off-by: Igor Redko
Reviewed-by: Roman Kagan
Signed-off-by: Denis V. Lunev
CC: Michael S. Tsirkin
CC: Andrew Morton
Igor Redko (2):
calculate 'available' memory in the separate function
vi
Igor Redko
Reviewed-by: Roman Kagan
Signed-off-by: Denis V. Lunev
CC: Michael S. Tsirkin
CC: Andrew Morton
---
drivers/virtio/virtio_balloon.c | 6 ++
include/uapi/linux/virtio_balloon.h | 3 ++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_balloon.c
On 11/12/2015 08:35 PM, KY Srinivasan wrote:
-Original Message-
From: Denis V. Lunev [mailto:d...@openvz.org]
Sent: Wednesday, November 11, 2015 11:16 PM
To: KY Srinivasan
Cc: rka...@virtuozzo.com; de...@linuxdriverproject.org; linux-
ker...@vger.kernel.org; Andrey Smetanin ;
Haiyang
On 11/02/2015 10:42 PM, KY Srinivasan wrote:
-Original Message-
From: Denis V. Lunev [mailto:d...@openvz.org]
Sent: Monday, November 2, 2015 3:34 AM
Cc: rka...@virtuozzo.com; de...@linuxdriverproject.org; linux-
ker...@vger.kernel.org; Andrey Smetanin ; KY
Srinivasan ; Haiyang Zhang
inux guest drivers
Signed-off-by: Denis V. Lunev
---
drivers/hv/hv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 6341be8..68d0701 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -139,7 +139,7 @@ static cycle_t read_hv_clock_
On 10/08/2015 08:28 PM, KY Srinivasan wrote:
-Original Message-
From: Denis V. Lunev [mailto:d...@openvz.org]
Sent: Thursday, October 8, 2015 10:20 AM
To: KY Srinivasan ; gre...@linuxfoundation.org; linux-
ker...@vger.kernel.org; de...@linuxdriverproject.org; o...@aepfle.de;
a
On 10/08/2015 05:01 AM, K. Y. Srinivasan wrote:
From: Denis V. Lunev
K.Y.,
there is one subtle thing in this submission. You have changed "From:"
field in comparison with the original letter. I have submitted
the patch with "From: Andrey Smetanin "
In this case Author:
eanup() at each vcpu to get a chance
to free allocated resources by hypervisor per synic.
This patch does appropriate cleanup in case of vmbus_connect() failure.
Signed-off-by: Andrey Smetanin
Signed-off-by: Denis V. Lunev
CC: "K. Y. Srinivasan"
CC: Haiyang Zhang
CC: Vitaly Kuznet
ead of EDX.
Signed-off-by: Andrey Smetanin
Signed-off-by: Denis V. Lunev
CC: Nick Meier
CC: K. Y. Srinivasan
CC: Haiyang Zhang
---
arch/x86/include/asm/mshyperv.h | 1 +
arch/x86/kernel/cpu/mshyperv.c | 1 +
drivers/hv/vmbus_drv.c | 4 ++--
3 files changed, 4 insertions(+), 2
: Raushaniya Maksudova
Signed-off-by: Denis V. Lunev
CC: Rusty Russell
CC: Michael S. Tsirkin
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo
From: Raushaniya Maksudova
This value would be useful in the next patch to provide the amount of
the freed memory for OOM killer.
Signed-off-by: Raushaniya Maksudova
Signed-off-by: Denis V. Lunev
CC: Rusty Russell
CC: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 5 -
1 file
.
Allocate virtio feature bit for this: it is not set by default,
the the guest will not deflate virtio balloon on OOM without explicit
permission from host.
Signed-off-by: Raushaniya Maksudova
Signed-off-by: Denis V. Lunev
CC: Rusty Russell
CC: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c
From: Raushaniya Maksudova
This value would be useful in the next patch to provide the amount of
the freed memory for OOM killer.
Signed-off-by: Raushaniya Maksudova
Signed-off-by: Denis V. Lunev
CC: Rusty Russell
CC: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 5 -
1 file
implementation of virtio_balloon
callback, so now leak_balloon() function returns number of freed pages.
Patch 2 implements virtio_balloon callback itself.
Changes from v1:
- minor cosmetic tweaks suggested by rusty@
Signed-off-by: Raushaniya Maksudova
Signed-off-by: Denis V. Lunev
CC: Rusty Russell
CC
-off-by: Raushaniya Maksudova
Signed-off-by: Denis V. Lunev
CC: Rusty Russell
CC: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 48 +
1 file changed, 48 insertions(+)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio
Acked-by: Denis V. Lunev <[EMAIL PROTECTED]>
On Mon, 2008-02-11 at 14:33 +0100, Peter Zijlstra wrote:
> On Mon, 2008-02-11 at 15:09 +0300, Denis V. Lunev wrote:
>
> Curious, I hadn't yet seen it... Does the below fix it?
>
> > BUG: sleeping function called from inv
Hello, Ingo!
I am seeing the following calltrace every day I am connecting to my test
host by the gnome-panel:
ssh -Y test.host gnome-terminal
BUG: sleeping function called from invalid context
at /home/den/src/linux-netns26/kernel/mutex.c:209
in_atomic():1, irqs_disabled():0
no locks held by
path.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
include/net/ip_fib.h |2 +-
net/ipv4/fib_frontend.c |2 +-
net/ipv4/fib_semantics.c |6 +-
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index c
fib_sync_down can be called with an address and with a device. In reality
it is called either with address OR with a device. The codepath inside is
completely different, so lets separate it into two calls for these two
cases.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
inclu
The namespace is available when required except rtm_to_ifaddr. Add
namespace argument to it.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
net/ipv4/devinet.c | 14 --
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/net/ipv4/devinet.c b/net/ipv4/dev
This is required to make fib_info lookups namespace aware. In the other case
initial namespace devices are marked as dead in the local routing table
during other namespace stop.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
include/net/ip_fib.h |1 +
net/ipv4/fib_seman
net->ipv4.fib_table_hash is not freed when fib4_rules_init failed. The problem
has been introduced by the following commit.
commit c8050bf6d84785a7edd2e81591e8f833231477e8
Author: Denis V. Lunev <[EMAIL PROTECTED]>
Date: Thu Jan 10 03:28:24 2008 -0800
Signed-off-by: Denis V. Lune
Remove error code assignment inside brackets on failure. The code looks better
if the error is assigned before condition check. Also, the compiler treats this
better.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
net/ipv4/devinet.c | 21 -
1 files chan
ed the problem.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
include/net/raw.h |3 ++-
net/ipv4/raw.c|8
net/ipv6/raw.c|2 +-
3 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/include/net/raw.h b/include/net/raw.h
index c7ea7a2..1828f81
Different hashtables are used for IPv6 and IPv4 raw sockets, so no need to
check the socket family in the iterator over hashtables. Clean this out.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
include/net/raw.h |4 +---
net/ipv4/raw.c| 12
net/ipv6/raw.c
There is no need to use 128 bytes on the stack at all. Clean the code in
the IPv6 style.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
net/ipv4/raw.c | 24 +++-
1 files changed, 7 insertions(+), 17 deletions(-)
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
due to it.
This series of patches fixes original problem and slightly cleanups the
code around.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More m
Christoph Hellwig wrote:
> On Wed, Jan 30, 2008 at 02:41:34PM +0300, Denis V. Lunev wrote:
>> The pid of the locking daemon can be substituted with a task struct
>> without a problem. Namely, the value if filled in the context of the lockd
>> thread and used in lockd_up/lo
guaranteed by the RCU, i.e. task can't
disappear without passing a quiscent state.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
fs/lockd/svc.c | 38 +-
1 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/fs/lockd/svc.c b/fs/lockd/
Debugfs is not compiled without CONFIG_SYSFS in net-2.6 tree. Move
kobject_create_and_add under appropriate ifdef. The fix looks correct
from a first glance, but may be the dependency should be added into
the Kconfig.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
fs/debugfs/i
could you, plz, check patch sent by Eric above in this thread.
I have tried it on my test node and it works for module you have
provided. The problem exists without it.
Regards,
Den
Petr Vandrovec wrote:
> Eric W. Biederman wrote:
>> Ultimately to implement /proc perfectly we need an imp
Andrew Morton wrote:
> On Fri, 07 Dec 2007 04:51:37 + David Woodhouse <[EMAIL PROTECTED]> wrote:
>
>> On Mon, 2007-11-26 at 15:17 -0700, Eric W. Biederman wrote:
>>> Well I clearly goofed when I added the initial network namespace support
>>> for /proc/net. Currently things work but there are
you have changed the behavior of revalidation by shadows. I think it
will be better to restore it and keep new one for shadows (and below)
only, which has been done by my yesterday patch.
Regards,
Den
Eric W. Biederman wrote:
> If the dcache path to a mount point is ever broken it becomes
/proc/sys/fs/binfmt_misc dentry disappeared during d_revalidate.
d_revalidate only dentries from shadowed one and below.
http://bugzilla.kernel.org/show_bug.cgi?id=9504
CC: Eric W. Biederman <[EMAIL PROTECTED]>
CC: Marcus Better <[EMAIL PROTECTED]>
Signed-off-by: Denis V. Lunev <[
Andrew Morton wrote:
> On Mon, 3 Dec 2007 16:52:47 +0300
> "Denis V. Lunev" <[EMAIL PROTECTED]> wrote:
>
>> There is a AB-BA deadlock regarding drop_caches sysctl. Here are the code
>> paths:
>>
>> drop_pagecache
>>
lidate_inode_pages. This seems sane as inode hold should not gone from the
list and should not change its place.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
--
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index 59375ef..4ac80d8 100644
--- a/fs/drop_caches.c
+++ b/fs/drop_caches.c
spin_lock(&inode_lock);
The patch tries to address the issue - it drops inode_lock before digging into
invalidate_inode_pages. This seems sane as inode hold should not gone from the
list and should not change its place.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
--- ./fs/dr
Patrick McHardy wrote:
> Adrian Bunk wrote:
>> On Sun, Dec 02, 2007 at 09:03:56PM +0100, Patrick McHardy wrote:
>>
>>> For all I care binary modules can break, but frankly I don't see
>>> how encapsulating a couple of structures and pointers in a new
>>> structure and adding a new argument to exist
This patch:
- makes .gitignore files visible to git
- makes arch/x86/kernel/vsyscall_32.lds and arch/i386/boot invisible
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
diff --git a/.gitignore b/.gitignore
index 27c3e83..22fb8fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6
David Miller wrote:
> From: "Denis V. Lunev" <[EMAIL PROTECTED]>
> Date: Mon, 08 Oct 2007 10:34:23 +0400
>
>> OK. I am installing Fedora 7 right now...
>
> You don't need to install Fedora, just read the code! :-)
>
> The bug is obvious and
David Miller wrote:
> From: Herbert Xu <[EMAIL PROTECTED]>
> Date: Mon, 8 Oct 2007 14:19:42 +0800
>
>> On Sun, Oct 07, 2007 at 11:16:08PM -0700, David Miller wrote:
>>> diff --git a/net/ipv6/route.c b/net/ipv6/route.c
>>> index a7db84c..7109ad6 100644
>>> --- a/net/ipv6/route.c
>>> +++ b/net/ipv6/
Jeff Garzik wrote:
> Jeff Garzik wrote:
>> The commit
>>
>> commit 5f5dace1ce001b24fb8286e09ffd3c4d2b547e09
>> Author: Denis V. Lunev <[EMAIL PROTECTED]>
>> Date: Thu Sep 27 12:41:26 2007 -0700
>>
>> [NET]: Various dst_ifdown ro
This will never work, as you call blocking (non-atomic) functions from
atomic context.
kernel coder wrote:
> hi,
> I'm trying to dump some information from dev.c to user space
> file.Following is the code which i'm using to write to user spcae
> file.I'm using 2.6.22.x86_64 kernel.
>
>
I have also seen this OOPS on e1000 card. So, looks like driver independent.
By the way, this one has been triggered in a semi-stable way by the
'git-pull'
Regards,
Den
Dhaval Giani wrote:
> On Thu, Sep 13, 2007 at 11:51:33PM -0400, Andrew James Wade wrote:
>> I have an Oops that may be
From: Denis V. Lunev <[EMAIL PROTECTED]>
This patch makes shrink_dcache_sb consistent with dentry pruning policy.
On the first pass we iterate over dentry unused list and prepare some
dentries for removal.
However, since the existing code moves evicted dentries
to the beginning of the LRU
The following calltrace is possible now:
handle_sysrq
machine_emergency_restart
mach_reboot_fixups
pci_get_device
pci_get_subsys
down_read
The patch skips reboot fixup if called from sysrq-B code.
Signed-off-by: Denis V. Lunev <[EMAIL PROTEC
The following calltrace is possible now:
handle_sysrq
machine_emergency_restart
mach_reboot_fixups
pci_get_device
pci_get_subsys
down_read
The patch skips reboot fixup if called from sysrq-B code.
---
--- ./arch/i386/kernel/reboot_fixups.c.fixup2 2007-08-07 12
Andrew Morton wrote:
> On Mon, 6 Aug 2007 19:49:10 -0700 Greg KH <[EMAIL PROTECTED]> wrote:
>
>> On Mon, Aug 06, 2007 at 11:16:20AM +0400, Denis V. Lunev wrote:
>>> Greg KH wrote:
>>>> On Fri, Aug 03, 2007 at 02:39:24PM +0400, Denis V. Lunev wrote:
>&g
Greg KH wrote:
> On Tue, Aug 07, 2007 at 12:44:55AM -0700, Andrew Morton wrote:
>> On Tue, 7 Aug 2007 00:24:37 -0700 Andrew Morton <[EMAIL PROTECTED]> wrote:
>>
Andrew, I really don't want to change the PCI core to handle this, as we
finally fixed a lot of issues with drivers trying to wa
Greg KH wrote:
> On Fri, Aug 03, 2007 at 02:39:24PM +0400, Denis V. Lunev wrote:
>> The following calltrace is possible now:
>> handle_sysrq
>>machine_emergency_restart
>> mach_reboot_fixups
>>pci_get_device
>> pci_get_subsys
>&g
code are not supposed to
be pluggable, so it looks safe to keep them.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
diff --git a/arch/i386/kernel/reboot_fixups.c b/arch/i386/kernel/reboot_fixups.c
index 03e1cce..873ad55 100644
--- a/arch/i386/kernel/reboot_fixups.c
+++ b/arch/i386/
Hello, All!
I have run LTP over NFSv3 with O_DIRECT support with the default mount
options:
artemis ~/src/linux-2.6.21.1 $ cat /proc/mounts | fgrep nfs
192.168.1.9:/home/den/tmp /mnt nfs
rw,vers=3,rsize=131072,wsize=131072,hard,proto=tcp,timeo=600,retrans=2,sec=sys,addr=192.168.1.9
0 0
artemis ~/
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