Re: [Devel] [PATCH rh7] seccomp, ptrace: Fix typo in filter fetching

2016-12-07 Thread Andrey Vagin
On Tue, Dec 06, 2016 at 05:59:30PM +0300, Cyrill Gorcunov wrote: > In commit 42b65fd18057d64410a0519962cd0650c762c99f there > is a typo: we need to copy the complete filter chain > not only first number. > > https://jira.sw.ru/browse/PSBM-55593 > Acked-by: Andrey Vagin > CC: Andrey Vagin > Sig

[Devel] [PATCH] sched: Dereference resched_next on next task's stack

2016-12-07 Thread Kirill Tkhai
When we dereference it before context switch, the read value just caches in prev task's stack. Later, the prev task may wake up in any cpu, so the value became useless. Signed-off-by: Kirill Tkhai --- kernel/sched/core.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff --gi

Re: [Devel] [PATCH RHEL7 COMMIT] fuse: relax i_mutex coverage in fuse_fsync

2016-12-07 Thread Konstantin Khorenko
Please consider to RK. -- Best regards, Konstantin Khorenko, Virtuozzo Linux Kernel Team On 11/30/2016 02:34 PM, Konstantin Khorenko wrote: The commit is pushed to "branch-rh7-3.10.0-327.36.1.vz7.20.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-327.36.

Re: [Devel] [PATCH RHEL7 COMMIT] fuse: no mtime flush on fdatasync

2016-12-07 Thread Konstantin Khorenko
Consider to port to PCS6. -- Best regards, Konstantin Khorenko, Virtuozzo Linux Kernel Team On 12/02/2016 05:35 PM, Konstantin Khorenko wrote: The commit is pushed to "branch-rh7-3.10.0-327.36.1.vz7.20.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-327.

Re: [Devel] [PATCH RHEL7 COMMIT] fuse: no mtime flush on fdatasync

2016-12-07 Thread Konstantin Khorenko
Please consider to RK. -- Best regards, Konstantin Khorenko, Virtuozzo Linux Kernel Team On 12/02/2016 05:35 PM, Konstantin Khorenko wrote: The commit is pushed to "branch-rh7-3.10.0-327.36.1.vz7.20.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-327.36.

Re: [Devel] [PATCH RHEL7 COMMIT] kvm/x86: skip async_pf when in guest mode

2016-12-07 Thread Konstantin Khorenko
Please consider to RK. Den, let us know if you don't think it's needed. -- Best regards, Konstantin Khorenko, Virtuozzo Linux Kernel Team On 12/02/2016 05:35 PM, Konstantin Khorenko wrote: The commit is pushed to "branch-rh7-3.10.0-327.36.1.vz7.20.x-ovz" and will appear at https://src.openvz

Re: [Devel] [PATCH RHEL7 COMMIT] fuse: fuse_prepare_write() should not wait on fuse-writeback

2016-12-07 Thread Konstantin Khorenko
Please consider to port to PCS6. -- Best regards, Konstantin Khorenko, Virtuozzo Linux Kernel Team On 12/05/2016 11:35 AM, Konstantin Khorenko wrote: The commit is pushed to "branch-rh7-3.10.0-327.36.1.vz7.20.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10

Re: [Devel] [PATCH RHEL7 COMMIT] ploop: pio_nfs does not require PLOOP_REQ_ISSUE_FLUSH (v2)

2016-12-07 Thread Konstantin Khorenko
Please check if it's needed for PCS6. -- Best regards, Konstantin Khorenko, Virtuozzo Linux Kernel Team On 12/06/2016 02:48 PM, Konstantin Khorenko wrote: The commit is pushed to "branch-rh7-3.10.0-327.36.1.vz7.20.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7

Re: [Devel] [PATCH RHEL7 COMMIT] kvm/x86: skip async_pf when in guest mode

2016-12-07 Thread Denis V. Lunev
On 12/07/2016 06:27 PM, Konstantin Khorenko wrote: > Please consider to RK. > > Den, let us know if you don't think it's needed. > which branch you are speaking about? For RK in UP3? How we can be sure that all QA nodes will be updated in this case? They are running not released kernels. Den > --

Re: [Devel] [PATCH RHEL7 COMMIT] kvm/x86: skip async_pf when in guest mode

2016-12-07 Thread Vasily Averin
Den, it's for our customers, both for VZ7-rtm (vz7.15.2) and VZ7-u1 (vz7.18.7) kernels Is it important for customers? thank you, Vasily Averin On 12/07/2016 07:06 PM, Denis V. Lunev wrote: > On 12/07/2016 06:27 PM, Konstantin Khorenko wrote: >> Please consider to RK. >> >> Den, let us kn

Re: [Devel] [PATCH RHEL7 COMMIT] kvm/x86: skip async_pf when in guest mode

2016-12-07 Thread Denis V. Lunev
On 12/07/2016 07:11 PM, Vasily Averin wrote: > Den, > it's for our customers, > both for VZ7-rtm (vz7.15.2) and VZ7-u1 (vz7.18.7) kernels > Is it important for customers? > > thank you, > Vasily Averin no. we do not care. This functionality is not announced. We do not support nesting officia

[Devel] [PATCH rh7] seccomp, ptrace: Save original BPF program when setting the filer

2016-12-07 Thread Cyrill Gorcunov
The vanilla kernel is quite reworked in filter management, in particular the filters passed into sockets or seccomp are saved in the userspace form as struct bpf_prog::orig_prog. We can't port all the patches right now, lets rather do a trick for seccomp sake and simply carry a copy inside struct s