linux-kernel - Re: (subset) [PATCH v2 2/3] soc: samsung: exynos-pmu: add support for PMU

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date: Mon, 01 Jul 2024 14:28:03 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
 alim.akhtar@...sung.com, s.nawrocki@...sung.com, cw00.choi@...sung.com, 
 mturquette@...libre.com, sboyd@...nel.org, 
 Peter Griffin <peter.griffin@...aro.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, tudor.ambarus@...aro.org, 
 andre.draszik@...aro.org, kernel-team@...roid.com, willmcvicker@...gle.com, 
 devicetree@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: (subset) [PATCH v2 2/3] soc: samsung: exynos-pmu: add support
 for PMU_ALIVE non atomic registers


On Fri, 28 Jun 2024 23:35:05 +0100, Peter Griffin wrote:
> Not all registers in PMU_ALIVE block support atomic set/clear operations.
> GS101_SYSIP_DAT0 and GS101_SYSTEM_CONFIGURATION registers are two regs
> where attempting atomic access fails.
> 
> As documentation on exactly which registers support atomic operations is
> not forthcoming. We default to atomic access, unless the register is
> explicitly added to the tensor_is_atomic() function. Update the comment
> to reflect this as well.
> 
> [...]

Applied, thanks!

[2/3] soc: samsung: exynos-pmu: add support for PMU_ALIVE non atomic registers
      https://git.kernel.org/krzk/linux/c/85863cee8ce0c3f4d0010e78feb664fb26c35e95

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>