[Devel] [NEW KERNEL] 3.10.0-229.7.2.vz7.9.11 (rhel7)

Changelog: OpenVZ kernel rh7-3.10.0-229.7.2.vz7.9.11 * fix false positive from kmemleak about kasan module * increase the number of epolls can be handled by CRIU * fix overreclaim if tcache memory is reclaimed * allow to send signals between ve namespaces (required for CRIU,

[Devel] [NEW KERNEL] 3.10.0-229.7.2.vz7.9.12 (rhel7)

Changelog: OpenVZ kernel rh7-3.10.0-229.7.2.vz7.9.12 * enabled forgotten "wdog_tmo" watchdog timer match in config (for fence-watchdog feature) Generated changelog: * Thu Nov 19 2015 Konstantin Khorenko [3.10.0-229.7.2.vz7.9.12] - config.OpenVZ: enable netfilter module xt_match_wdog_tmo (K

[Devel] [PATCH rh7] netfilter: Restore xt_connlimit version 0

Restore revision 0 dispite it's called obsolete and removed from vanila kernel: commit 68c07cb6d8aa05daf38ab47d5bb674d81a2066fb Author: Cong Wang Date: Sat May 19 04:39:01 2012 + RH6 containers with old userspace need it and we don't want to upset their users. https://jira.sw.ru/bro

Re: [Devel] [PATCH rh7 v2] tun: expose "owner", "group" and "tun_flags" attributes in container

Please, ignore 18.11.2015 17:30, Stanislav Kinsburskiy пишет: https://jira.sw.ru/browse/PSBM-39726 Signed-off-by: Stanislav Kinsburskiy --- drivers/net/tun.c |5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index dd14140..e673

[Devel] [PATCH rh7 v2] x86: "pages zeroing on free" option introduced

This patch add pages zeroing option to free_pages_prepare(). It's disabled by default. To enable it one should add "zero-free-pages" kernel option to kernel boot parameters. Note, that kernel boot option handling and enabling of pages zeroing are divided. The reason for this is that static keys ini

[Devel] [PATCH rh7 v2] tun: expose "owner", "group" and "tun_flags" attributes in container

https://jira.sw.ru/browse/PSBM-39726 Signed-off-by: Stanislav Kinsburskiy --- drivers/net/tun.c |5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index dd14140..e6735c8 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1742

[Devel] [PATCH rh7 v2] tun: expose "owner", "group" and "tun_flags" attributes in container

https://jira.sw.ru/browse/PSBM-39726 Signed-off-by: Stanislav Kinsburskiy --- drivers/net/tun.c |5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index dd14140..e6735c8 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1742

Re: [Devel] [PATCH rh7] x86: "pages zeroing on free" option introduced

18.11.2015 17:07, Vladimir Davydov пишет: On Wed, Nov 18, 2015 at 07:12:10PM +0400, Stanislav Kinsburskiy wrote: This patch add pages zeroing option to free_pages_prepare(). It's disabled by default. To enable it one should add "zero-free-pages" kernel option to kernel boot parameters. Note, t

Re: [Devel] [PATCH rh7] x86: "pages zeroing on free" option introduced

On Wed, Nov 18, 2015 at 07:12:10PM +0400, Stanislav Kinsburskiy wrote: > This patch add pages zeroing option to free_pages_prepare(). > It's disabled by default. To enable it one should add "zero-free-pages" > kernel option to kernel boot parameters. > Note, that kernel boot option handling and ena

[Devel] [PATCH rh7] tun: expose "owner", "group" and "tun_flags" attributes in container

https://jira.sw.ru/browse/PSBM-39726 Signed-off-by: Stanislav Kinsburskiy --- drivers/net/tun.c |5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index dd14140..e6735c8 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1742

[Devel] [PATCH rh7] x86: "pages zeroing on free" option introduced

This patch add pages zeroing option to free_pages_prepare(). It's disabled by default. To enable it one should add "zero-free-pages" kernel option to kernel boot parameters. Note, that kernel boot option handling and enabling of pages zeroing are divided. The reason for this is that static keys ini

[Devel] [PATCH rh7] x86: "pages zeroing on free" option introduced

This patch add pages zeroing option to free_pages_prepare(). It's disabled by default. To enable it one should add "zero-free-pages" kernel option to kernel boot parameters. Note, that kernel boot option handling and enabling of pages zeroing are divided. The reason for this is that static keys ini

[Devel] [PATCH RHEL7 COMMIT] ms/include/linux/kmemleak.h: needs slab.h

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit fc1f580f2f91a79f1e3d3d9ea261adf0b5aafd3b Author: Andrew Morton Date: Wed Nov 18 19:06:19 2015 +0400 ms/include/lin

[Devel] [PATCH RHEL7 COMMIT] ms/kasan: fix kmemleak false-positive in kasan_module_alloc()

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit b4af9dcfb3def9624d8671922c030c2cd4ce2da0 Author: Andrey Ryabinin Date: Wed Nov 18 19:06:20 2015 +0400 ms/kasan: fi

Re: [Devel] [PATCH rh7] config: Add loop to built-in drivers list

Well, after thinking about it once again, got to conclusion that it was a bad idea to compile-in modules, because: 1) going this way we have a good chance to step into issues with initramfs generation and other RHEL userspace 2) this makes us a step away from making our userspace working on mai

Re: [Devel] [PATCH rh7] x86: arch_free_page() introduced

18.11.2015 14:46, Konstantin Khorenko пишет: On 11/17/2015 06:31 PM, Stanislav Kinsburskiy wrote: 17.11.2015 16:08, Vladimir Davydov пишет: On Tue, Nov 17, 2015 at 03:42:46PM +0100, Stanislav Kinsburskiy wrote: 17.11.2015 15:20, Vladimir Davydov пишет: On Thu, Nov 12, 2015 at 10:01:14PM +

[Devel] [PATCH RHEL7 COMMIT] ms/epoll: Make fdinfo to always success

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit d23eadb30d0ab8b14f1d804cec0a0399b0b044ec Author: Cyrill Gorcunov Date: Wed Nov 18 18:42:10 2015 +0400 ms/epoll: Ma

Re: [Devel] [PATCH rh7] x86: arch_free_page() introduced

On 11/17/2015 06:31 PM, Stanislav Kinsburskiy wrote: 17.11.2015 16:08, Vladimir Davydov пишет: On Tue, Nov 17, 2015 at 03:42:46PM +0100, Stanislav Kinsburskiy wrote: 17.11.2015 15:20, Vladimir Davydov пишет: On Thu, Nov 12, 2015 at 10:01:14PM +0400, Stanislav Kinsburskiy wrote: @@ -0,0 +1

Re: [Devel] [PATCH rh7] signal/ve: allow to send signal from another ve namespace

On Wed, Nov 18, 2015 at 04:21:58PM +0300, Andrey Ryabinin wrote: > > But the question was about rh7, right? > > Yes, I'm just saying that rh6 needs/uses sig_ve_ignored(), thus it needs that > NULL-ptr fix. Yeah, ok then. ___ Devel mailing list Devel@op

Re: [Devel] [PATCH rh7] signal/ve: allow to send signal from another ve namespace

On 11/18/2015 04:18 PM, Cyrill Gorcunov wrote: > On Wed, Nov 18, 2015 at 04:16:32PM +0300, Andrey Ryabinin wrote: >> On 11/18/2015 04:09 PM, Cyrill Gorcunov wrote: >>> On Wed, Nov 18, 2015 at 03:49:57PM +0300, Konstantin Khorenko wrote: And do we need the following patch after sig_ve_ignored()

Re: [Devel] [PATCH rh7] signal/ve: allow to send signal from another ve namespace

On Wed, Nov 18, 2015 at 04:16:32PM +0300, Andrey Ryabinin wrote: > On 11/18/2015 04:09 PM, Cyrill Gorcunov wrote: > > On Wed, Nov 18, 2015 at 03:49:57PM +0300, Konstantin Khorenko wrote: > >> And do we need the following patch after sig_ve_ignored() is removed? > >> > >> > >> commit 5bd842976fb9d01

[Devel] [PATCH rh7] ms/epoll: Make fdinfo to always success

It is a diet backport of vanilla's ML: a3816ab0e8fe542a89a53b82506a8ddac063fbe3 which allows to disaply a large numbers of inotify assigned. Otherwise only ones fit to 4K buffer would be shown. Reported-by: Pavel Emelyanov Signed-off-by: Cyrill Gorcunov CC: Konstantin Khorenko --- fs/eventpo

Re: [Devel] [PATCH rh7] signal/ve: allow to send signal from another ve namespace

On 11/18/2015 04:09 PM, Cyrill Gorcunov wrote: > On Wed, Nov 18, 2015 at 03:49:57PM +0300, Konstantin Khorenko wrote: >> And do we need the following patch after sig_ve_ignored() is removed? >> >> >> commit 5bd842976fb9d014452287bdadc9d592aabe688b >> Author: Cyrill Gorcunov >> Date: Thu Nov 13 1

[Devel] [PATCH rh7] vtty: n_tty -- Allow write on sole slave vtty peer

In pcs6 the pty counting has been somewhat sophisticated so in pcs7 we've simplified it to bring as less changes into vanilla code as possible (introducing TTY_PINNED_BY_OTHER bit to order closing sequence). The new accounting works as expected but there is a small issue -- until master peer get a

Re: [Devel] [PATCH rh7] signal/ve: allow to send signal from another ve namespace

On Wed, Nov 18, 2015 at 03:49:57PM +0300, Konstantin Khorenko wrote: > And do we need the following patch after sig_ve_ignored() is removed? > > > commit 5bd842976fb9d014452287bdadc9d592aabe688b > Author: Cyrill Gorcunov > Date: Thu Nov 13 18:10:09 2014 +0400 > > ve/signal: Fix NULL deref

[Devel] [PATCH RHEL7 COMMIT] tcache: account reclaimed pages to scan_control->nr_reclaimed

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 8a5c219c8107c30f19d7f0ec0c3b0c016dafb637 Author: Vladimir Davydov Date: Wed Nov 18 17:05:33 2015 +0400 tcache: acc

[Devel] [PATCH RHEL7 COMMIT] signal/ve: allow to send signal from another ve namespace

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 3625fff553fb887be336305c72adc29409938f59 Author: Andrey Ryabinin Date: Wed Nov 18 16:58:37 2015 +0400 signal/ve: a

Re: [Devel] [PATCH rh7] signal/ve: allow to send signal from another ve namespace

And do we need the following patch after sig_ve_ignored() is removed? commit 5bd842976fb9d014452287bdadc9d592aabe688b Author: Cyrill Gorcunov Date: Thu Nov 13 18:10:09 2014 +0400 ve/signal: Fix NULL dereference in sig_ve_ignored -- Best regards, Konstantin Khorenko, Virtuozzo Linux Ke

[Devel] [PATCH RHEL7 COMMIT] config.OpenVZ: enable fencing watchdog for HA cluster support

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit d4e809c421b86c2d3395eadf9188bece066dd37e Author: Konstantin Khorenko Date: Wed Nov 18 16:05:13 2015 +0400 config.O

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-arptables-add-ability-to-filter-by-watchdog-timeout-v5

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 676ce9dbea2376efb7b6e57cb1088691bb59d84f Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:14 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-rename-action-to-halt

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit fe6dfdf7257892fe59c2dc6a88e3f197e85eca5e Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:11 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-add-netfilter-action

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit f071c2866885158cca2d69682ffb7eea29d46f89 Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:13 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-netfilter-add-aliases-for-module-wdog_tmo

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 2f1272945ea02db5298599d2233288efc9c519c9 Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:14 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-add-wdog_tmo-match

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit a92604e706b122bc06624876ac720b8667c3635a Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:13 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-add-support-of-crash

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 7000fdc2745dc0f194146c15d8b9d6ead278fcb2 Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:10 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-schedule-work-in-case-of-halt-action

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit a802292991cc362b9a664c4925fe1cc2f1be079e Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:12 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-introduce-fencing-watchdog-for-HA-cluster-3

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit d6bdf858dd38883cf7190d0a1543095c21e78f35 Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:10 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] fence-watchdog: Port: diff-fence-watchdog-write-log-message-when-timer-elapses

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 2a935e228e9ef3afcdf80920ba5f162cb5333025 Author: Pavel Tikhomirov Date: Wed Nov 18 15:59:11 2015 +0400 fence-watch

[Devel] [PATCH RHEL7 COMMIT] ms/x86/process: Add proper bound checks in 64bit get_wchan()

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 3369db45eba7cd9f9a848aca8f13f3f7a057110a Author: Thomas Gleixner Date: Wed Nov 18 13:23:15 2015 +0400 ms/x86/proce

[Devel] [PATCH RHEL7 COMMIT] ms/kernel: make READ_ONCE() valid on const arguments

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 38904c408bdbf049edeea5ffc529c248930164ec Author: Linus Torvalds Date: Wed Nov 18 13:23:13 2015 +0400 ms/kernel: ma

[Devel] [PATCH RHEL7 COMMIT] ms/locking: Remove atomicy checks from {READ, WRITE}_ONCE

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 4971fe61ca7cf6a282e4407f1a8e390462b46cd3 Author: Peter Zijlstra Date: Wed Nov 18 13:23:14 2015 +0400 ms/locking: R

[Devel] [PATCH RHEL7 COMMIT] ms/x86/process: Unify 32bit and 64bit implementations of get_wchan()

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 85583522d8aab897c25cecf72cf9c8b61a51ebc9 Author: Thomas Gleixner Date: Wed Nov 18 13:23:15 2015 +0400 ms/x86/proce

[Devel] [PATCH RHEL7 COMMIT] ms/x86/mm, kasan: Silence KASAN warnings in get_wchan()

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 2d5765017a3d21512b5330065f34facd744c5b77 Author: Andrey Ryabinin Date: Wed Nov 18 13:23:16 2015 +0400 ms/x86/mm, k

[Devel] [PATCH RHEL7 COMMIT] ms/compiler, atomics, kasan: Provide READ_ONCE_NOCHECK()

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit b3e5741aa9311d79ad1bc55a79af596c8d7cc7bc Author: Andrey Ryabinin Date: Wed Nov 18 13:23:16 2015 +0400 ms/compiler,

[Devel] [PATCH RHEL7 COMMIT] ms/kernel: Provide READ_ONCE and ASSIGN_ONCE

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit 7825721c4a52c3cac658224cdb39dd59622e502b Author: Christian Borntraeger Date: Wed Nov 18 13:23:13 2015 +0400 ms/ker

[Devel] [PATCH RHEL7 COMMIT] ms/x86/asm/entry: Create and use a 'TOP_OF_KERNEL_STACK_PADDING' macro

The commit is pushed to "branch-rh7-3.10.0-229.7.2.vz7.9.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-229.7.2.vz7.9.10 --> commit bec1cac9c80e36db4a93412b1fcbccdb42956938 Author: Andrey Ryabinin Date: Wed Nov 18 13:23:12 2015 +0400 ms/x86/asm/e

[Devel] [PATCH rh7 v2 1/2] include/linux/kmemleak.h: needs slab.h

From: Andrew Morton include/linux/kmemleak.h: In function 'kmemleak_alloc_recursive': include/linux/kmemleak.h:43: error: 'SLAB_NOLEAKTRACE' undeclared (first use in this function) Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds (cherry picked from commit 66f2ca7e3

[Devel] [PATCH rh7 v2 2/2] kasan: fix kmemleak false-positive in kasan_module_alloc()

Kmemleak reports the following leak: unreferenced object 0xfbfff41ea000 (size 20480): comm "modprobe", pid 65199, jiffies 4298875551 (age 542.568s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0