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Tue, 24 Mar 2026 13:14:29 -0700 (PDT) Received: from localhost ([2603:6080:7702:ce00:dabb:c1ff:fe4f:43a2]) by smtp.gmail.com with ESMTPSA id 00721157ae682-79aca5fef49sm9513597b3.30.2026.03.24.13.14.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2026 13:14:28 -0700 (PDT) Date: Tue, 24 Mar 2026 16:14:28 -0400 From: Josef Bacik To: joro@8bytes.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, suravee.suthikulpanit@amd.com Cc: stable@vger.kernel.org Subject: Re: [PATCH] amd/iommu: do not split domain flushes when flushing the entire range Message-ID: <20260324201428.GA3698093@perftesting> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Mar 04, 2026 at 04:30:03PM -0500, Josef Bacik wrote: > We are hitting the following soft lockup in production on v6.6 and > v6.12, but the bug exists in all versions > Can I get this reviewed/merged? I'm hitting this softlockup hundreds of times a day in production and I need it in stable so I can have it backported to our kernels. Thanks, Josef