From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6056E26E708; Thu, 13 Nov 2025 19:10:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763061041; cv=none; b=QdQYBq1mGbFyj9S+HD6eh0jC96QDs3gawQpMhlVCxrTXzDAcPUDAVFGWmJWo10qzMBVAdJGAF0xnWejZwKMujdb+Zv2TqOOdYeqMR6HxBQpSZisx+bI2JjTHNbm2YoreV7jGa3uWV/66l0r0nJYYldkZY3pL+5/Ldlgoqk3NQSM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763061041; c=relaxed/simple; bh=44TFkluQ8NjYkM/UonfvdyIjixH2154CCmS8Jt4lT68=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Ihb6OrtLAvR1Xjap2RXIbNjtVuBp8tGZQvdidlWGv61ocFC7nXq/EjRUaSkOYrw4WYera7p4CnrK2feLqRjrV5uCHIR4Mmkmk/m2TRdaIWXJMJsOPSYN2FBkOnW4mafZphDDzGH5kkN/RdNj5TKIGUBSs0f/tGGhp2gOYV8c9lA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R3toaTeL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R3toaTeL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2347CC4CEF1; Thu, 13 Nov 2025 19:10:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763061040; bh=44TFkluQ8NjYkM/UonfvdyIjixH2154CCmS8Jt4lT68=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=R3toaTeLMEp1d+NiFs6A+mAY1QvXx6w8f3DWOLVS/1Maj4RyEyaI5L5hN7YTyPF1r h9/gJnDm459DS/Gtg/XeJaLhWgMeRLqXpKO4Am6wfK3HgR4bQiPeky/lIH+Etx/T2g /AflA7CydDfqNxJv1TsKtJV4AQE/KWXmEUEeXlgPv4q4qa+5pxYXsBGRu8S9RnKhNU A2RqgauhajKhHy6HUToubqfxEOYUdPdK8CwTC2hVKKG5+XtBC5WvBmwudvJyoIL0VM sRQi9XZ8z9NLL1aDBRjzrOW3qboZSkFNBjF/E8SmOAg9BjFBoU8h51AoHQNur3kYlo aYtC+RKaddxSQ== Message-ID: <0898b3ab-ae9a-49c8-a026-b9dac50e38c9@kernel.org> Date: Thu, 13 Nov 2025 20:10:33 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 04/22] perf/events: replace READ_ONCE() with standard page table accessors To: Samuel Holland , Palmer Dabbelt , Paul Walmsley , linux-riscv@lists.infradead.org, Andrew Morton , linux-mm@kvack.org Cc: devicetree@vger.kernel.org, Suren Baghdasaryan , linux-kernel@vger.kernel.org, Mike Rapoport , Michal Hocko , Conor Dooley , Lorenzo Stoakes , Krzysztof Kozlowski , Alexandre Ghiti , Emil Renner Berthing , Rob Herring , Vlastimil Babka , "Liam R . Howlett" , Anshuman Khandual , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , linux-perf-users@vger.kernel.org References: <20251113014656.2605447-1-samuel.holland@sifive.com> <20251113014656.2605447-5-samuel.holland@sifive.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <20251113014656.2605447-5-samuel.holland@sifive.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 13.11.25 02:45, Samuel Holland wrote: > From: Anshuman Khandual > > 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 > Cc: Ingo Molnar > Cc: Arnaldo Carvalho de Melo > Cc: Namhyung Kim > Cc: linux-perf-users@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual > Link: https://lore.kernel.org/r/20251006042622.1743675-1-anshuman.khandual@arm.com/ > Signed-off-by: Samuel Holland > --- Acked-by: David Hildenbrand (Red Hat) -- Cheers David