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Tue, 9 Sep 2025 20:45:22 -0400 (EDT) Date: Wed, 10 Sep 2025 10:45:35 +1000 (AEST) From: Finn Thain To: John Paul Adrian Glaubitz cc: Kent Overstreet , Lance Yang , akpm@linux-foundation.org, amaindex@outlook.com, anna.schumaker@oracle.com, boqun.feng@gmail.com, geert@linux-m68k.org, ioworker0@gmail.com, joel.granados@kernel.org, jstultz@google.com, leonylgao@tencent.com, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, longman@redhat.com, mhiramat@kernel.org, mingo@redhat.com, mingzhe.yang@ly.com, oak@helsinkinet.fi, peterz@infradead.org, rostedt@goodmis.org, senozhatsky@chromium.org, tfiga@chromium.org, will@kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2 1/1] hung_task: fix warnings caused by unaligned lock pointers In-Reply-To: Message-ID: <4d270f51-d724-ecea-a9c4-7e6b3c20fcaf@linux-m68k.org> References: <20250909145243.17119-1-lance.yang@linux.dev> Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii On Tue, 9 Sep 2025, John Paul Adrian Glaubitz wrote: > I have been trying to change it upstream though That ship sailed decades ago. > as the official SysV ELF ABI for m68k requires a 4-byte natural > alignment [1] ... > > [1] https://people.debian.org/~glaubitz/m68k-sysv-abi.pdf (p. 29) > GNU/Linux is not AT&T Unix and was never intended to be that. Hence, your old System V (trademark) binaries are not going to work, unfortunately.