Re: [PATCH v3 04/22] perf/events: replace READ_ONCE() with standard page table accessors
From: David Hildenbrand (Red Hat)
Date: Thu Nov 13 2025 - 14:10:41 EST
On 13.11.25 02:45, Samuel Holland wrote:
From: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Replace READ_ONCE() with standard page table accessors i.e pxdp_get() which
anyways default into READ_ONCE() in cases where platform does not override.
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: linux-perf-users@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Link: https://lore.kernel.org/r/20251006042622.1743675-1-anshuman.khandual@xxxxxxx/
Signed-off-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
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Acked-by: David Hildenbrand (Red Hat) <david@xxxxxxxxxx>
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Cheers
David