From: Michael Ellerman <mpe@ellerman.id.au>
To: Suren Baghdasaryan <surenb@google.com>, akpm@linux-foundation.org
Cc: michel@lespinasse.org, joelaf@google.com, songliubraving@fb.com,
mhocko@suse.com, leewalsh@google.com, david@redhat.com,
peterz@infradead.org, bigeasy@linutronix.de, peterx@redhat.com,
dhowells@redhat.com, linux-mm@kvack.org, edumazet@google.com,
jglisse@google.com, punit.agrawal@bytedance.com, will@kernel.org,
arjunroy@google.com, dave@stgolabs.net, minchan@google.com,
x86@kernel.org, hughd@google.com, willy@infradead.org,
gurua@google.com, mingo@redhat.com,
linux-arm-kernel@lists.infradead.org, rientjes@google.com,
axelrasmussen@google.com, kernel-team@android.com,
soheil@google.com, paulmck@kernel.org, jannh@google.com,
liam.howlett@oracle.com, shakeelb@google.com, luto@kernel.org,
gthelen@google.com, ldufour@linux.ibm.com, surenb@google.com,
vbabka@suse.cz, posk@google.com, lstoakes@gmail.com,
peterjung1337@gmail.com, linuxppc-dev@lists.ozlabs.org,
kent.overstreet@linux.dev, linux-kernel@vger.kernel.org,
hannes@cmpxchg.org, tatashin@google.com,
mgorman@techsingularity.net, rp pt@kernel.org
Subject: Re: [PATCH v4 5/7] mm: replace vma->vm_flags indirect modification in ksm_madvise
Date: Fri, 27 Jan 2023 09:45:23 +1100 [thread overview]
Message-ID: <87o7qkzzi4.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20230126193752.297968-6-surenb@google.com>
Suren Baghdasaryan <surenb@google.com> writes:
> Replace indirect modifications to vma->vm_flags with calls to modifier
> functions to be able to track flag changes and to keep vma locking
> correctness.
>
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Acked-by: Mel Gorman <mgorman@techsingularity.net>
> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/powerpc/kvm/book3s_hv_uvmem.c | 6 +++++-
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Suren Baghdasaryan <surenb@google.com>, akpm@linux-foundation.org
Cc: michel@lespinasse.org, jglisse@google.com, mhocko@suse.com,
vbabka@suse.cz, hannes@cmpxchg.org, mgorman@techsingularity.net,
dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com,
peterz@infradead.org, ldufour@linux.ibm.com, paulmck@kernel.org,
mingo@redhat.com, will@kernel.org, luto@kernel.org,
songliubraving@fb.com, peterx@redhat.com, david@redhat.com,
dhowells@redhat.com, hughd@google.com, bigeasy@linutronix.de,
kent.overstreet@linux.dev, punit.agrawal@bytedance.com,
lstoakes@gmail.com, peterjung1337@gmail.com, rientjes@google.com,
axelrasmussen@google.com, joelaf@google.com, minchan@google.com,
rppt@kernel.org, jannh@google.com, shakeelb@google.com,
tatashin@google.com, edumazet@google.com, gthelen@google.com,
gurua@google.com, arjunroy@google.com, soheil@google.com,
leewalsh@google.com, posk@google.com, linux-mm@kvack.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, x86@kernel.org,
linux-kernel@vger.kernel.org, kernel-team@android.com,
surenb@google.com
Subject: Re: [PATCH v4 5/7] mm: replace vma->vm_flags indirect modification in ksm_madvise
Date: Fri, 27 Jan 2023 09:45:23 +1100 [thread overview]
Message-ID: <87o7qkzzi4.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20230126193752.297968-6-surenb@google.com>
Suren Baghdasaryan <surenb@google.com> writes:
> Replace indirect modifications to vma->vm_flags with calls to modifier
> functions to be able to track flag changes and to keep vma locking
> correctness.
>
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Acked-by: Mel Gorman <mgorman@techsingularity.net>
> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/powerpc/kvm/book3s_hv_uvmem.c | 6 +++++-
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
cheers
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Suren Baghdasaryan <surenb@google.com>, akpm@linux-foundation.org
Cc: michel@lespinasse.org, jglisse@google.com, mhocko@suse.com,
vbabka@suse.cz, hannes@cmpxchg.org, mgorman@techsingularity.net,
dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com,
peterz@infradead.org, ldufour@linux.ibm.com, paulmck@kernel.org,
mingo@redhat.com, will@kernel.org, luto@kernel.org,
songliubraving@fb.com, peterx@redhat.com, david@redhat.com,
dhowells@redhat.com, hughd@google.com, bigeasy@linutronix.de,
kent.overstreet@linux.dev, punit.agrawal@bytedance.com,
lstoakes@gmail.com, peterjung1337@gmail.com, rientjes@google.com,
axelrasmussen@google.com, joelaf@google.com, minchan@google.com,
rppt@kernel.org, jannh@google.com, shakeelb@google.com,
tatashin@google.com, edumazet@google.com, gthelen@google.com,
gurua@google.com, arjunroy@google.com, soheil@google.com,
leewalsh@google.com, posk@google.com, linux-mm@kvack.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, x86@kernel.org,
linux-kernel@vger.kernel.org, kernel-team@android.com,
surenb@google.com
Subject: Re: [PATCH v4 5/7] mm: replace vma->vm_flags indirect modification in ksm_madvise
Date: Fri, 27 Jan 2023 09:45:23 +1100 [thread overview]
Message-ID: <87o7qkzzi4.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20230126193752.297968-6-surenb@google.com>
Suren Baghdasaryan <surenb@google.com> writes:
> Replace indirect modifications to vma->vm_flags with calls to modifier
> functions to be able to track flag changes and to keep vma locking
> correctness.
>
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>
> Acked-by: Michal Hocko <mhocko@suse.com>
> Acked-by: Mel Gorman <mgorman@techsingularity.net>
> Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
> ---
> arch/powerpc/kvm/book3s_hv_uvmem.c | 6 +++++-
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
cheers
next prev parent reply other threads:[~2023-01-26 22:46 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 19:37 [PATCH v4 0/7] introduce vm_flags modifier functions Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` [PATCH v4 1/7] kernel/fork: convert vma assignment to a memcpy Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:40 ` Mike Rapoport
2023-01-26 19:40 ` Mike Rapoport
2023-01-26 19:40 ` Mike Rapoport
2023-01-26 19:37 ` [PATCH v4 2/7] mm: introduce vma->vm_flags wrapper functions Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:42 ` Mike Rapoport
2023-01-26 19:42 ` Mike Rapoport
2023-01-26 19:42 ` Mike Rapoport
2023-02-08 1:48 ` Hyeonggon Yoo
2023-02-08 1:48 ` Hyeonggon Yoo
2023-01-26 19:37 ` [PATCH v4 3/7] mm: replace VM_LOCKED_CLEAR_MASK with VM_LOCKED_MASK Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-27 17:45 ` Davidlohr Bueso
2023-01-27 17:45 ` Davidlohr Bueso
2023-01-27 17:45 ` Davidlohr Bueso
2023-01-27 20:56 ` Suren Baghdasaryan
2023-01-27 20:56 ` Suren Baghdasaryan
2023-01-26 19:37 ` [PATCH v4 4/7] mm: replace vma->vm_flags direct modifications with modifier calls Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-27 14:23 ` Liam R. Howlett
2023-01-27 14:23 ` Liam R. Howlett
2023-01-27 14:23 ` Liam R. Howlett
2023-01-31 8:32 ` Hyeonggon Yoo
2023-01-31 8:32 ` Hyeonggon Yoo
2023-01-31 8:32 ` Hyeonggon Yoo
2023-01-31 18:54 ` Suren Baghdasaryan
2023-01-31 18:54 ` Suren Baghdasaryan
2023-01-31 18:54 ` Suren Baghdasaryan
2023-01-31 20:53 ` Andrew Morton
2023-01-31 20:53 ` Andrew Morton
2023-01-31 20:53 ` Andrew Morton
2023-01-31 21:08 ` Suren Baghdasaryan
2023-01-31 21:08 ` Suren Baghdasaryan
2023-01-31 21:08 ` Suren Baghdasaryan
2023-01-31 23:12 ` Andrew Morton
2023-01-31 23:12 ` Andrew Morton
2023-01-31 23:12 ` Andrew Morton
2023-02-01 0:03 ` Suren Baghdasaryan
2023-02-01 0:03 ` Suren Baghdasaryan
2023-02-01 0:03 ` Suren Baghdasaryan
2023-02-01 12:23 ` Hyeonggon Yoo
2023-02-01 12:23 ` Hyeonggon Yoo
2023-02-01 12:23 ` Hyeonggon Yoo
2023-01-26 19:37 ` [PATCH v4 5/7] mm: replace vma->vm_flags indirect modification in ksm_madvise Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 22:45 ` Michael Ellerman [this message]
2023-01-26 22:45 ` Michael Ellerman
2023-01-26 22:45 ` Michael Ellerman
2023-02-08 1:54 ` Hyeonggon Yoo
2023-02-08 1:54 ` Hyeonggon Yoo
2023-01-26 19:37 ` [PATCH v4 6/7] mm: introduce __vm_flags_mod and use it in untrack_pfn Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:44 ` Mike Rapoport
2023-01-26 19:44 ` Mike Rapoport
2023-01-26 19:44 ` Mike Rapoport
2023-01-26 19:37 ` [PATCH v4 7/7] mm: export dump_mm() Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-01-26 19:37 ` Suren Baghdasaryan
2023-03-14 20:11 ` [PATCH v4 0/7] introduce vm_flags modifier functions Alex Williamson
2023-03-14 20:11 ` Alex Williamson
2023-03-17 19:08 ` Suren Baghdasaryan
2023-03-17 19:08 ` Suren Baghdasaryan
2023-03-17 22:40 ` Alex Williamson
2023-03-17 22:40 ` Alex Williamson
2023-03-17 23:04 ` Suren Baghdasaryan
2023-03-17 23:04 ` Suren Baghdasaryan
2023-03-22 13:48 ` Jason Gunthorpe
2023-03-22 13:48 ` Jason Gunthorpe
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