From: Dave Hansen <dave.hansen@intel.com>
To: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>,
Suren Baghdasaryan <surenb@google.com>
Cc: Matthew Wilcox <willy@infradead.org>,
akpm@linux-foundation.org, dave.hansen@linux.intel.com,
Liam.Howlett@oracle.com, david@kernel.org,
shakeel.butt@linux.dev, vbabka@kernel.org, jannh@google.com,
aliceryhl@google.com, arve@android.com, cmllamas@google.com,
christian@brauner.io, tkjos@android.com, dsahern@kernel.org,
davem@davemloft.net, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v4 3/5] mm: Add RCU-based VMA lookup helper that waits for writers
Date: Mon, 10 Aug 2026 08:25:16 -0700 [thread overview]
Message-ID: <b605f3c5-825f-4248-88fc-cea8ec292bd4@intel.com> (raw)
In-Reply-To: <anmmd0tIiqu2V6Lr@lucifer>
On 8/10/26 03:24, Lorenzo Stoakes (ARM) wrote:
> Yeah I wonder about the value of this. Dave can write all this up when he makes
> the change to use this in the relevant shadow stack (I think it was?) code.
>
> Having it here when just adding the function is not really helpful I don't think.
Yeah, all the analysis and chit chat needs to get moved to the place
where it is used (if it's even possible), not here.
next prev parent reply other threads:[~2026-08-10 15:25 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-06 20:05 [PATCH v4 0/5] mm: Unconditional per-VMA locks and cleanups Suren Baghdasaryan
2026-08-06 20:05 ` [PATCH v4 1/5] mm: Make per-VMA locks available universally Suren Baghdasaryan
2026-08-07 15:37 ` Vlastimil Babka (SUSE)
2026-08-08 1:12 ` Matthew Wilcox
2026-08-08 6:08 ` Suren Baghdasaryan
2026-08-10 8:52 ` Lorenzo Stoakes (ARM)
2026-08-10 9:42 ` Lorenzo Stoakes (ARM)
2026-08-10 16:40 ` Suren Baghdasaryan
2026-08-10 10:17 ` Lorenzo Stoakes (ARM)
2026-08-10 15:22 ` Dave Hansen
2026-08-10 15:56 ` Matthew Wilcox
2026-08-10 17:04 ` Suren Baghdasaryan
2026-08-06 20:05 ` [PATCH v4 2/5] binder: Make shrinker rely solely on per-VMA lock Suren Baghdasaryan
2026-08-07 14:26 ` Alice Ryhl
2026-08-10 10:22 ` Lorenzo Stoakes (ARM)
2026-08-10 18:32 ` Carlos Llamas
2026-08-10 18:54 ` Suren Baghdasaryan
2026-08-10 19:16 ` Carlos Llamas
2026-08-10 21:00 ` Suren Baghdasaryan
2026-08-11 2:50 ` Carlos Llamas
2026-08-10 18:57 ` Carlos Llamas
2026-08-06 20:05 ` [PATCH v4 3/5] mm: Add RCU-based VMA lookup helper that waits for writers Suren Baghdasaryan
2026-08-07 15:39 ` Vlastimil Babka (SUSE)
2026-08-08 7:24 ` Matthew Wilcox
2026-08-09 1:07 ` Suren Baghdasaryan
2026-08-10 10:24 ` Lorenzo Stoakes (ARM)
2026-08-10 15:25 ` Dave Hansen [this message]
2026-08-08 7:37 ` Matthew Wilcox
2026-08-10 10:41 ` Lorenzo Stoakes (ARM)
2026-08-10 17:07 ` Suren Baghdasaryan
2026-08-06 20:05 ` [PATCH v4 4/5] binder: Remove mmap_lock fallback Suren Baghdasaryan
2026-08-06 20:05 ` [PATCH v4 5/5] tcp: Remove mmap_lock fallback path Suren Baghdasaryan
2026-08-08 7:26 ` Matthew Wilcox
2026-08-09 0:51 ` Suren Baghdasaryan
2026-08-10 15:26 ` Dave Hansen
2026-08-10 17:09 ` Suren Baghdasaryan
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