From: Jonathan Cameron <jic23@kernel•org>
To: Srirangan Madhavan <smadhavan@nvidia•com>
Cc: Mark Rutland <mark.rutland@arm•com>,
Lorenzo Pieralisi <lpieralisi@kernel•org>,
Sudeep Holla <sudeep.holla@kernel•org>,
Conor Dooley <conor@kernel•org>,
Catalin Marinas <catalin.marinas@arm•com>,
Will Deacon <will@kernel•org>, Dan Williams <djbw@kernel•org>,
Thierry Reding <treding@nvidia•com>,
Jonathan Hunter <jonathanh@nvidia•com>,
linux-arm-kernel@lists•infradead.org,
linux-kernel@vger•kernel.org, linux-tegra@vger•kernel.org
Subject: Re: [PATCH v1 1/2] arm64: smccc: add cache clean/invalidate IDs and return codes
Date: Tue, 2 Jun 2026 15:49:21 +0100 [thread overview]
Message-ID: <20260602154921.6c8e60e5@jic23-huawei> (raw)
In-Reply-To: <20260602082145.404939-2-smadhavan@nvidia.com>
On Tue, 2 Jun 2026 08:21:44 +0000
Srirangan Madhavan <smadhavan@nvidia•com> wrote:
> Define SMCCC Arch function IDs for CLEAN_INV_MEMREGION and its ATTRIBUTES
> call, and add RATE_LIMITED/BUSY return codes from DEN0028 for callers that
> need transient error handling.
>
> Signed-off-by: Srirangan Madhavan <smadhavan@nvidia•com>
Reviewed-by: Jonathan Cameron <jic23@kernel•org>
I assume beta spec is enough to merge this? Probably just need
someone from Arm to confirm. Last time we had this feature and it got
ripped out it only made it to an alpha spec (which is not enough!)
Jonathan
next prev parent reply other threads:[~2026-06-02 14:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 8:21 [PATCH v1 0/2] Add SMCCC cache clean/invalidate provider Srirangan Madhavan
2026-06-02 8:21 ` [PATCH v1 1/2] arm64: smccc: add cache clean/invalidate IDs and return codes Srirangan Madhavan
2026-06-02 14:49 ` Jonathan Cameron [this message]
2026-06-02 8:21 ` [PATCH v1 2/2] cache: add SMCCC-backed cache invalidate provider Srirangan Madhavan
2026-06-02 15:03 ` Jonathan Cameron
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