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Sun, 25 Oct 2026 06:52:56 -0700 (PDT) Received: from localhost ([2600:1702:7a90:6f9f:8bc4:8aec:108d:7a04]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8b166dd1571sm19902957b3.13.2026.10.25.06.52.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 06:52:54 -0700 (PDT) Date: Sun, 25 Oct 2026 09:52:52 -0400 Message-ID: <20261025095252.1749067.mattst88@gmail.com> From: Matt Turner To: Magnus Lindholm Cc: richard.henderson@linaro.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org Subject: Re: [PATCH] alpha: fix PR_GET_UNALIGN flag mask In-Reply-To: <20261025074237.1050419-1-linmag7@gmail.com> References: <20261025074237.1050419-1-linmag7@gmail.com> X-Mailing-List: linux-alpha@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit On Sun, Oct 25, 2026 at 08:38:50AM +0100, Magnus Lindholm wrote: > GET_UNALIGN_CTL clears the flags it needs to read, so PR_GET_UNALIGN > always returns zero. Keep the UAC bits when translating them to prctl > flags. > > This was uncovered while running the strace test suite on Alpha. > > Fixes: 3185bd261882 ("alpha: separate thread-synchronous flags") > Signed-off-by: Magnus Lindholm Reviewed-by: Matt Turner This has been broken since v3.7, so please add Cc: stable@vger.kernel.org