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Mon, 25 Aug 2025 14:23:12 -0700 (PDT) Received: from localhost ([2a00:79e0:2e14:7:230e:95:218f:e216]) by smtp.gmail.com with UTF8SMTPSA id 41be03b00d2f7-b4c2eb5a0d8sm319239a12.55.2025.08.25.14.23.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Aug 2025 14:23:12 -0700 (PDT) Date: Mon, 25 Aug 2025 14:23:11 -0700 From: Brian Norris To: David Gow Cc: Thomas Gleixner , linux-kernel@vger.kernel.org, Guenter Roeck , Geert Uytterhoeven , kunit-dev@googlegroups.com Subject: Re: [PATCH v2 4/6] genirq/test: Depend on SPARSE_IRQ Message-ID: References: <20250822190140.2154646-1-briannorris@chromium.org> <20250822190140.2154646-5-briannorris@chromium.org> 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=us-ascii Content-Disposition: inline In-Reply-To: On Sat, Aug 23, 2025 at 02:59:26PM +0800, David Gow wrote: > On Sat, 23 Aug 2025 at 03:01, Brian Norris wrote: > > Notably, this also excludes ARCH=um from running any of these tests, > > even though some of them might work. > > I confess to being disappointed that we lose ARCH=um support with this > -- it's nice to have it run on the "default" configuration -- but the > correct way of solving this is probably to support SPARSE_IRQ on UML, > which is probably more work than it's worth. I made an educated guess on how to support SPARSE_IRQ for ARCH=um, and I got something working here: [PATCH] um: Support SPARSE_IRQ http://lore.kernel.org/all/20250825212031.111027-1-briannorris@chromium.org Brian