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AJvYcCVayJHDWnFEkA+wgP+VPJiMjqSrr6Pdydh3be0co0td7Aqwl886wnl8iRBhCYHewADF4g/qfgmJ129aOD0=@vger.kernel.org X-Gm-Message-State: AOJu0YycZhAdd7ERUKYKnBJseJEtODBXwVBKYpwAr3vBfOsi/SS2mtsO wEF1gtkOxgC4j8FiOEElLT+hhD2K1sLNqXeOht1toR0OiqdLpUnjuTXTvH/09JwonJ3Gwzi5cdB MDsQ= X-Google-Smtp-Source: AGHT+IEIczCRKzK2BtvKeshh8rAOS3pL0Obj9CvhSs0zGuLWI7GKP/hfxlBfy4agzmnEwV00BQFBFg== X-Received: by 2002:a05:6e02:1563:b0:3a0:378a:884b with SMTP id e9e14a558f8ab-3a3451458b4mr97854735ab.3.1727713523236; Mon, 30 Sep 2024 09:25:23 -0700 (PDT) Received: from [192.168.1.116] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-3a344d8207esm25417955ab.35.2024.09.30.09.25.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Sep 2024 09:25:22 -0700 (PDT) Message-ID: Date: Mon, 30 Sep 2024 10:25:21 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: AMD zen microcode updates breaks boot To: Borislav Petkov Cc: Thomas Gleixner , the arch/x86 maintainers , LKML , "regressions@lists.linux.dev" References: <91194406-3fdf-4e38-9838-d334af538f74@kernel.dk> <20240928061038.GAZved3hMSU3XahWrJ@fat_crate.local> <5fe1e264-c285-4988-b1e3-46771d07172b@kernel.dk> <20240930044313.GAZvosYZF5mHi2OZbC@fat_crate.local> Content-Language: en-US From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/30/24 10:16 AM, Borislav Petkov wrote: > On September 30, 2024 2:27:03 PM GMT+02:00, Jens Axboe wrote: >> Would it perhaps be an idea to revert the cleanup until then? I can't >> be the only one hit by this. We obviously missed -rc1 now, but... > > You're the first one I'm hearing about. Either your configuration is > weird or something else is amiss. I've tested this patch on all AMD > families. But sure, feel free to send a properly explained revert and > I'll ack it. Hmm, seems like a pretty standard cpu and updated microcode fw, no? But if it's just me, we can just defer until it gets fixed, at least for some more rcs. I just pruned the microcode for now to work around it, as it's pretty annoying to forget about doing the reverts and then booting a broken kernel. The box takes minutes to post+boot. -- Jens Axboe