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From: Konstantin Khorenko <khorenko@virtuozzo.com>
To: Eva Kurchatova <eva.kurchatova@virtuozzo.com>
Cc: devel@openvz.org
Subject: Re: [Devel] [PATCH hci-8.1 v2 2/6] ms/vdso/timens: Move functions to new file
Date: Tue, 20 Oct 2026 18:13:09 +0200	[thread overview]
Message-ID: <179251278948.3723285.15976503373700541242.b4-review@b4> (raw)
In-Reply-To: <20261019000649.1371025-3-eva.kurchatova@virtuozzo.com>

> As a preparation of the untangling of time namespaces and the vDSO, move
> the glue functions between those subsystems into a new file.
> 
> While at it, switch the mutex lock and mmap_read_lock() in the vDSO
> namespace code to guard().
> 
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
> Signed-off-by: Thomas Gleixner <tglx@kernel.org>
> Link: https://patch.msgid.link/20260326-vdso-timens-decoupling-v2-1-c82693a7775f@linutronix.de
> (cherry picked from commit 5dc9cf835aba73c882348aa4f99be83b6e45ad9b)

The commit differs from the mainstream version, but no description of those
changes, please add.

> 
> https://virtuozzo.atlassian.net/browse/VSTOR-148112
> Feature: fix ms/timens
> 
> Signed-off-by: Eva Kurchatova <eva.kurchatova@virtuozzo.com>
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f0f955907fd7d..0cb210fe36a0a 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -9684,6 +9684,7 @@ S:	Maintained
>  T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
>  F:	include/asm-generic/vdso/vsyscall.h
>  F:	include/vdso/
> +F:	kernel/time/namespace_vdso.c
>  F:	kernel/time/vsyscall.c
>  F:	lib/vdso/
>  F:	tools/testing/selftests/vDSO/
> @@ -18577,6 +18578,7 @@ F:	include/trace/events/timer*
>  F:	kernel/time/itimer.c
>  F:	kernel/time/posix-*
>  F:	kernel/time/namespace.c
> +F:	kernel/time/namespace_vdso.c
>  
>  POWER MANAGEMENT CORE
>  M:	"Rafael J. Wysocki" <rafael@kernel.org>
> diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h
> index 3d3b529c5a98b..23384eafebfb5 100644
> --- a/include/linux/time_namespace.h
> +++ b/include/linux/time_namespace.h
> @@ -35,8 +35,6 @@ extern struct time_namespace init_time_ns;
>  extern struct mutex offset_lock;

This line is from 51a228b021a0a ("ve: Add interface for ve::clock_*"),
it looks like this line is not needed anymore, please drop it by a separate
commit.

-- 
Konstantin Khorenko <khorenko@virtuozzo.com>
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Devel mailing list
Devel@openvz.org
https://lists.openvz.org/mailman/listinfo/devel

  parent reply	other threads:[~2026-10-20 16:14 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-19  0:05 [Devel] [PATCH hci-8.1 v2 0/6] timens: Remove dependency on the vDSO Eva Kurchatova
2026-10-19  0:05 ` [Devel] [PATCH hci-8.1 v2 1/6] ms/vdso: Drop Kconfig GENERIC_VDSO_TIME_NS Eva Kurchatova
2026-10-19  0:12   ` no-reply
2026-10-20 16:13   ` Konstantin Khorenko
2026-10-19  0:05 ` [Devel] [PATCH hci-8.1 v2 2/6] ms/vdso/timens: Move functions to new file Eva Kurchatova
2026-10-19  0:12   ` no-reply
2026-10-20 16:13   ` Konstantin Khorenko [this message]
2026-10-19  0:05 ` [Devel] [PATCH hci-8.1 v2 3/6] ms/timens: Remove dependency on the vDSO Eva Kurchatova
2026-10-19  0:15   ` no-reply
2026-10-20 16:13   ` Konstantin Khorenko
2026-10-19  0:05 ` [Devel] [PATCH hci-8.1 v2 4/6] timens: freeze the offsets on the first join without the vDSO too Eva Kurchatova
2026-10-19  0:14   ` no-reply
2026-10-20 16:13   ` Konstantin Khorenko
2026-10-19  0:05 ` [Devel] [PATCH hci-8.1 v2 5/6] timens: keep the option off where the vDSO updates its own time data Eva Kurchatova
2026-10-19  0:16   ` no-reply
2026-10-20 16:13   ` Konstantin Khorenko
2026-10-19  0:05 ` [Devel] [PATCH hci-8.1 v2 6/6] config: follow the TIME_NS Kconfig change in config.vz10.minimal Eva Kurchatova
2026-10-19  0:16   ` no-reply
2026-10-20 16:13   ` Konstantin Khorenko

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