Re: [Devel] WARNING at mm/slub.c

2017-03-20 Thread Denis Kirjanov
On 3/16/17, Denis Kirjanov wrote: > Hi guys, > > with the kernel rh7-3.10.0-327.36.1.vz7.18.7 we're seeing the > following WARNING while running LTP test suite: > > [11796.576981] WARNING: at mm/slub.c:1252 > slab_pre_alloc_hook.isra.42.part.43+0x15/0x17() > > [11796.591008] Call Trace: > [11796.5

Re: [Devel] WARNING at mm/slub.c

2017-03-20 Thread Konstantin Khorenko
On 03/20/2017 11:11 AM, Denis Kirjanov wrote: On 3/16/17, Denis Kirjanov wrote: Hi guys, with the kernel rh7-3.10.0-327.36.1.vz7.18.7 we're seeing the following WARNING while running LTP test suite: [11796.576981] WARNING: at mm/slub.c:1252 slab_pre_alloc_hook.isra.42.part.43+0x15/0x17() [11

Re: [Devel] WARNING at mm/slub.c

2017-03-20 Thread Dmitry Monakhov
Denis Kirjanov writes: > On 3/16/17, Denis Kirjanov wrote: >> Hi guys, >> >> with the kernel rh7-3.10.0-327.36.1.vz7.18.7 we're seeing the >> following WARNING while running LTP test suite: >> >> [11796.576981] WARNING: at mm/slub.c:1252 >> slab_pre_alloc_hook.isra.42.part.43+0x15/0x17() >> >>

[Devel] [PATCH] fs: Prevent massive warn spamming

2017-03-20 Thread Dmitry Monakhov
Even if detection spots potential bug, is it not good to bloat kmsg. WARN_ON_ONCE is enought to detect exact calltrace. Signed-off-by: Dmitry Monakhov --- mm/page_alloc.c | 2 +- mm/slab.c | 4 ++-- mm/slub.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/p

[Devel] [PATCH RHEL7 COMMIT] mm/fs: Prevent massive warn spamming about memallocation caused fs reentrance

2017-03-20 Thread Konstantin Khorenko
The commit is pushed to "branch-rh7-3.10.0-514.10.2.vz7.29.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-514.10.2.vz7.29.5 --> commit b401c051bc8670f0a465e0d4893972808263622f Author: Dmitry Monakhov Date: Mon Mar 20 17:41:36 2017 +0400 mm/fs: Pr

[Devel] [PATCH RHEL7 COMMIT] kvm: fix RH rebase fallouts: wake up SynIC message waiters

2017-03-20 Thread Konstantin Khorenko
The commit is pushed to "branch-rh7-3.10.0-514.10.2.vz7.29.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-514.10.2.vz7.29.5 --> commit b0f4bdc62001156ff1e402676e49cec59df3934f Author: Roman Kagan Date: Mon Mar 20 17:45:47 2017 +0400 kvm: fix RH r

[Devel] [PATCH RH7 2/2] ve/net: restrict number of net devices for CT

2017-03-20 Thread Pavel Tikhomirov
Description from Solar: "Adding thousands of network interfaces (aliases) in a container causes moderately slow container stop times (1 minute observed) with many kernel messages like "stop ploop26375 failed (holders=1)" appearing. A safety limit on the number of network interfaces in a container s

[Devel] [PATCH RH7 1/2] ubc/net: remove excess header

2017-03-20 Thread Pavel Tikhomirov
https://jira.sw.ru/browse/PSBM-51354 Signed-off-by: Pavel Tikhomirov --- net/core/dev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/core/dev.c b/net/core/dev.c index 744179a..40e5a97 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -140,7 +140,6 @@ #include "net-sysfs.h" #includ