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Wed, 14 Feb 2024 18:29:54 +0000 (UTC) Date: Wed, 14 Feb 2024 19:29:53 +0100 From: Borislav Petkov To: Yazen Ghannam Cc: tony.luck@intel.com, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, avadhut.naik@amd.com, john.allen@amd.com, muralidhara.mk@amd.com, naveenkrishna.chatradhi@amd.com, sathyapriya.k@amd.com Subject: Re: [PATCH 2/2] RAS: Introduce the FRU Memory Poison Manager Message-ID: <20240214182953.GMZc0GofSSQxd3T5-N@fat_crate.local> References: <20240214033516.1344948-1-yazen.ghannam@amd.com> <20240214033516.1344948-3-yazen.ghannam@amd.com> <20240214103446.GDZcyXRkyf1bFzMh7L@fat_crate.local> <3bc7bef5-9cfc-400a-a1ba-99ebf5d94952@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <3bc7bef5-9cfc-400a-a1ba-99ebf5d94952@amd.com> On Wed, Feb 14, 2024 at 09:46:46AM -0500, Yazen Ghannam wrote: > > This is a generic thing and thus can't use an x86-ism struct mce, > > remember? > > > > Yep, that's one of the assumptions/limitations I highlighted. Right, since the notifier callback fru_mem_poison_nb is on the x86 MCE chain and since we're making this thing depend on AMD_ATL which depends on X86_64 currently, it is ok to have struct mce in there. Once something else outside of x86 wants to use it, it'll have to be decoupled and use atl_err. Later... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette