From: Nicholas Piggin <npiggin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Anton Blanchard <anton@ozlabs.org>,
linux-arch@vger.kernel.org, linux-mm@kvack.org,
linuxppc-dev@lists.ozlabs.org, Andy Lutomirski <luto@kernel.org>
Subject: Re: [PATCH v2 0/5] shoot lazy tlbs
Date: Thu, 04 Feb 2021 18:21:25 +1000 [thread overview]
Message-ID: <1612426668.622xblt2lx.astroid@bobo.none> (raw)
In-Reply-To: <20201214065312.270062-1-npiggin@gmail.com>
I'll ask Andrew to put this in -mm if no objections.
The series now doesn't touch other archs in non-trivial ways, and core code
is functionally not changed much / at all if the option is not selected so
it's actually pretty simple aside from the powerpc change.
Thanks,
Nick
Excerpts from Nicholas Piggin's message of December 14, 2020 4:53 pm:
> This is another rebase, on top of mainline now (don't need the
> asm-generic tree), and without any x86 or membarrier changes.
> This makes the series far smaller and more manageable and
> without the controversial bits.
>
> Thanks,
> Nick
>
> Nicholas Piggin (5):
> lazy tlb: introduce lazy mm refcount helper functions
> lazy tlb: allow lazy tlb mm switching to be configurable
> lazy tlb: shoot lazies, a non-refcounting lazy tlb option
> powerpc: use lazy mm refcount helper functions
> powerpc/64s: enable MMU_LAZY_TLB_SHOOTDOWN
>
> arch/Kconfig | 30 ++++++++++
> arch/arm/mach-rpc/ecard.c | 2 +-
> arch/powerpc/Kconfig | 1 +
> arch/powerpc/kernel/smp.c | 2 +-
> arch/powerpc/mm/book3s64/radix_tlb.c | 4 +-
> fs/exec.c | 4 +-
> include/linux/sched/mm.h | 20 +++++++
> kernel/cpu.c | 2 +-
> kernel/exit.c | 2 +-
> kernel/fork.c | 52 ++++++++++++++++
> kernel/kthread.c | 11 ++--
> kernel/sched/core.c | 88 ++++++++++++++++++++--------
> kernel/sched/sched.h | 4 +-
> 13 files changed, 184 insertions(+), 38 deletions(-)
>
> --
> 2.23.0
>
>
WARNING: multiple messages have this Message-ID (diff)
From: Nicholas Piggin <npiggin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org,
linuxppc-dev@lists.ozlabs.org, Andy Lutomirski <luto@kernel.org>
Subject: Re: [PATCH v2 0/5] shoot lazy tlbs
Date: Thu, 04 Feb 2021 18:21:25 +1000 [thread overview]
Message-ID: <1612426668.622xblt2lx.astroid@bobo.none> (raw)
In-Reply-To: <20201214065312.270062-1-npiggin@gmail.com>
I'll ask Andrew to put this in -mm if no objections.
The series now doesn't touch other archs in non-trivial ways, and core code
is functionally not changed much / at all if the option is not selected so
it's actually pretty simple aside from the powerpc change.
Thanks,
Nick
Excerpts from Nicholas Piggin's message of December 14, 2020 4:53 pm:
> This is another rebase, on top of mainline now (don't need the
> asm-generic tree), and without any x86 or membarrier changes.
> This makes the series far smaller and more manageable and
> without the controversial bits.
>
> Thanks,
> Nick
>
> Nicholas Piggin (5):
> lazy tlb: introduce lazy mm refcount helper functions
> lazy tlb: allow lazy tlb mm switching to be configurable
> lazy tlb: shoot lazies, a non-refcounting lazy tlb option
> powerpc: use lazy mm refcount helper functions
> powerpc/64s: enable MMU_LAZY_TLB_SHOOTDOWN
>
> arch/Kconfig | 30 ++++++++++
> arch/arm/mach-rpc/ecard.c | 2 +-
> arch/powerpc/Kconfig | 1 +
> arch/powerpc/kernel/smp.c | 2 +-
> arch/powerpc/mm/book3s64/radix_tlb.c | 4 +-
> fs/exec.c | 4 +-
> include/linux/sched/mm.h | 20 +++++++
> kernel/cpu.c | 2 +-
> kernel/exit.c | 2 +-
> kernel/fork.c | 52 ++++++++++++++++
> kernel/kthread.c | 11 ++--
> kernel/sched/core.c | 88 ++++++++++++++++++++--------
> kernel/sched/sched.h | 4 +-
> 13 files changed, 184 insertions(+), 38 deletions(-)
>
> --
> 2.23.0
>
>
next prev parent reply other threads:[~2021-02-04 8:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-14 6:53 [PATCH v2 0/5] shoot lazy tlbs Nicholas Piggin
2020-12-14 6:53 ` Nicholas Piggin
2020-12-14 6:53 ` [PATCH v2 1/5] lazy tlb: introduce lazy mm refcount helper functions Nicholas Piggin
2020-12-14 6:53 ` Nicholas Piggin
2020-12-14 6:53 ` [PATCH v2 2/5] lazy tlb: allow lazy tlb mm switching to be configurable Nicholas Piggin
2020-12-14 6:53 ` Nicholas Piggin
2020-12-14 6:53 ` [PATCH v2 3/5] lazy tlb: shoot lazies, a non-refcounting lazy tlb option Nicholas Piggin
2020-12-14 6:53 ` Nicholas Piggin
2020-12-14 7:04 ` Randy Dunlap
2020-12-14 7:04 ` Randy Dunlap
2020-12-14 6:53 ` [PATCH v2 4/5] powerpc: use lazy mm refcount helper functions Nicholas Piggin
2020-12-14 6:53 ` Nicholas Piggin
2020-12-14 6:53 ` [PATCH v2 5/5] powerpc/64s: enable MMU_LAZY_TLB_SHOOTDOWN Nicholas Piggin
2020-12-14 6:53 ` Nicholas Piggin
2021-02-04 8:21 ` Nicholas Piggin [this message]
2021-02-04 8:21 ` [PATCH v2 0/5] shoot lazy tlbs Nicholas Piggin
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