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[209.85.218.49]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab384d27117sm392995766b.75.2025.01.18.14.04.26 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 18 Jan 2025 14:04:26 -0800 (PST) Received: by mail-ej1-f49.google.com with SMTP id a640c23a62f3a-a9e44654ae3so481858466b.1 for ; Sat, 18 Jan 2025 14:04:26 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCXAYlWZv8WDxuLEvvNEw6pnv4SWBIOZkkG8U08kzS4riYl/M9PUn66Q6rjZqinMODS1LtGZiTeH+g==@kvack.org X-Received: by 2002:a17:907:3602:b0:aa6:7220:f12f with SMTP id a640c23a62f3a-ab38b10cefdmr665797766b.18.1737237866493; Sat, 18 Jan 2025 14:04:26 -0800 (PST) MIME-Version: 1.0 References: <34d53778977747f19cce2abb287bb3e6@AcuMS.aculab.com> <20250118170959.3aa56f4d@pumpkin> <29ef57a1-e4dd-4d5d-8726-f1f79c698b66@roeck-us.net> <0f28a0b7-c24d-47d8-92f0-8957207ea309@roeck-us.net> In-Reply-To: <0f28a0b7-c24d-47d8-92f0-8957207ea309@roeck-us.net> From: Linus Torvalds Date: Sat, 18 Jan 2025 14:04:10 -0800 X-Gmail-Original-Message-ID: X-Gm-Features: AbW1kvZhcxgIQAYPCZcf728Ps39d9XCiTSxU-oFml2GX2TTEJHO14LUZUSWwEWU Message-ID: Subject: Re: Buiild error in i915/xe To: Guenter Roeck Cc: David Laight , David Laight , Arnd Bergmann , "linux-kernel@vger.kernel.org" , Jens Axboe , Matthew Wilcox , Christoph Hellwig , Andrew Morton , Andy Shevchenko , Dan Carpenter , "Jason A . Donenfeld" , "pedro.falcato@gmail.com" , Mateusz Guzik , "linux-mm@kvack.org" , Lorenzo Stoakes , intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, David Airlie , Simona Vetter , Jani Nikula , Rodrigo Vivi Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 92DDD180008 X-Stat-Signature: am7x3hgoqnnonj98wqgg59uftef5wz8r X-Rspam-User: X-HE-Tag: 1737237870-493814 X-HE-Meta: U2FsdGVkX19Lvizn65aPLwzFUbmqUU/OOJhCeoE+UOMAkHdr1z3M6p9fE/hD/+6402BKqHo46UjnYP+v4ofc0ZCr/gauyPEM4jsRFJSf157CpUwj2xrphuSOSTgk4JzQFFaKXbEC4sw9mSVD8KKl/XnMsw4fdE4SzdvgTe7MIBPjXwGbS3nqndZ+AXtwcNZzTXVSrNzZluCrHJrKue2JY5w30cVsqUqAu5LKpt7ZWBgSQjxG9KQIZ7iBX5KTtxpHJWWcbGnyC8ER3BT5v3EywOfoh0j9DNiWZi2F/KOGZyepvoJB1+RR4fJPbufMi7vbfln/7UPvt9iChm03ShL7wdmn95QTYBaaL+oafXNpunSBUkJDiCxzK6zzVGpzIJ5vMzSa2d04KLQcsYnb5FRR+qC3EcYFtDLmIE4OyZ0Tp3eOtRYX08fo/+as1f0++HU0WfWvefLwvtFr3jzEpQ549UMH9+W5zUFHo1hMz8+5yLHPSF44nvxUVo0D2WyC1MvCYzHrCQVZbvx1XphyIKZDeTTUlwKDPSqkAYx9ssvFS18ZWEtgCRawbG9kdaJV9v/Ga59d5ecBbsyqCy4HqF9F7RBasytDEokTO7t/j5wZXCqOtz5CAOkRnPnjFrhgmTplVZmm0BW91RZ7Ug6E1XiDiOVzB5G4rP+xlNTwbG1B6FgYQo7HsaKDHV73wCq75IDa1uiUaSaHwsMnbzhYWSP9PbcMiTp3afP6IRSCcOJumnwFVWOzpJtd886PbF6hHYlyy6sexeaJ95YNiSiV+PHa+T2CrpSjWQY9cRMPU4c/09OO++p7T8EuGaPTAegyU3r47Ppb6/hNU+8XBF6nDpeF77KFZ1s0dzvDoZROuWR0hGIzV09rpBP+3jYsTbXuDsGbQ47SVKbjQrQdQhspmUrpGkrlVx9flzdWWeQ1qNKPqPwgnyze3j4VQFbBggJcGzEZ4sQ+Olb8O0uGYnT0TQa 4Nn0GAd9 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, 18 Jan 2025 at 13:59, Guenter Roeck wrote: > > I am not sure what to do here. That kind of problem seems difficult > to avoid, and I am sure we will hit it again elsewhere. Should I declare > gcc 13.x off limits for parisc builds ? No, I'm sure it can happen on other architectures too. I think the only thing that makes parisc trigger this is that its WARN_ON() is slightly different from others, and uses the "__ret_warn_on" a few more times, and that just happens to make the compiler decide to simplify all those tests. Or something like that. Linus