From: Ryan Roberts <ryan.roberts@arm.com>
To: Yosry Ahmed <yosryahmed@google.com>, Tejun Heo <tj@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Zefan Li <lizefan.x@bytedance.com>, Marc Zyngier <maz@kernel.org>,
James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeelb@google.com>,
Oliver Upton <oupton@google.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Huang@google.com, Shaoqin <shaoqin.huang@intel.com>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org, nd@arm.com
Subject: Re: [PATCH v7 1/4] mm: add NR_SECONDARY_PAGETABLE to count secondary page table uses.
Date: Wed, 24 Aug 2022 14:41:49 +0100 [thread overview]
Message-ID: <5ac13c91-0e42-533b-42d0-c78573c7aef3@arm.com> (raw)
In-Reply-To: <20220823004639.2387269-2-yosryahmed@google.com>
> diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst
> index e7aafc82be99..898c99eae8e4 100644
> --- a/Documentation/filesystems/proc.rst
> +++ b/Documentation/filesystems/proc.rst
> @@ -982,6 +982,7 @@ Example output. You may not have all of these fields.
> SUnreclaim: 142336 kB
> KernelStack: 11168 kB
> PageTables: 20540 kB
> + SecPageTables: 0 kB
> NFS_Unstable: 0 kB
> Bounce: 0 kB
> WritebackTmp: 0 kB
> @@ -1090,6 +1091,9 @@ KernelStack
> Memory consumed by the kernel stacks of all tasks
> PageTables
> Memory consumed by userspace page tables
> +SecPageTables
> + Memory consumed by secondary page tables, this currently
> + currently includes KVM mmu allocations on x86 and arm64.
nit: I think you have a typo here: "currently currently".
Thanks,
Ryan
next prev parent reply other threads:[~2022-08-24 13:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-23 0:46 [PATCH v7 0/4] KVM: mm: count KVM mmu usage in memory stats Yosry Ahmed
2022-08-23 0:46 ` [PATCH v7 1/4] mm: add NR_SECONDARY_PAGETABLE to count secondary page table uses Yosry Ahmed
2022-08-24 13:41 ` Ryan Roberts [this message]
2022-08-24 17:25 ` Yosry Ahmed
2022-08-24 17:40 ` Ryan Roberts
2022-08-23 0:46 ` [PATCH v7 2/4] KVM: mmu: add a helper to account memory used by KVM MMU Yosry Ahmed
2022-08-23 0:46 ` [PATCH v7 3/4] KVM: x86/mmu: count KVM mmu usage in secondary pagetable stats Yosry Ahmed
2022-08-26 20:20 ` Sean Christopherson
2022-08-26 21:25 ` Yosry Ahmed
2022-08-30 21:52 ` Sean Christopherson
2022-08-30 23:48 ` Yosry Ahmed
2022-08-23 0:46 ` [PATCH v7 4/4] KVM: arm64/mmu: count KVM s2 " Yosry Ahmed
2022-08-24 13:43 ` Ryan Roberts
2022-08-24 14:24 ` Marc Zyngier
2022-08-24 17:03 ` Ryan Roberts
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