Thread (63 messages) 63 messages, 7 authors, 2026-04-15

Re: [RFC V1 04/16] perf/events: Replace READ_ONCE() with standard pgtable accessors

From: Peter Zijlstra <peterz@infradead.org>
Date: 2026-02-24 08:48:13
Also in: linux-mm, linux-perf-users, lkml

On Tue, Feb 24, 2026 at 10:41:41AM +0530, Anshuman Khandual wrote:
Replace READ_ONCE() with standard page table accessors i.e pxdp_get() which
anyways default into READ_ONCE() in cases where platform do not override.
This is a bit silly, no? All of them should always be READ_ONCE(), with
the exception of pte_get() on PAE like scenarios.
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