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[81.44.253.244]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49b945816f2sm344786125e9.8.2026.08.31.07.31.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 07:31:50 -0700 (PDT) From: =?UTF-8?q?Iv=C3=A1n=20Ezequiel=20Rodriguez?= To: Jonathan Corbet , Bartosz Golaszewski Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= , Jason Wang , Sumit Semwal , =?UTF-8?q?Iv=C3=A1n=20Ezequiel=20Rodriguez?= Subject: [PATCH 1/7] docs: futex2: fix documented errno names for futex_waitv Date: Mon, 31 Aug 2026 11:31:19 -0300 Message-ID: <20260831143125.151360-2-ivanrwcm25@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260831143125.151360-1-ivanrwcm25@gmail.com> References: <20260831143125.151360-1-ivanrwcm25@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The documentation cited -EAGAIN and -ETIMEOUT, but futex_waitv() returns -EWOULDBLOCK on value mismatch and -ETIMEDOUT when the timeout expires, per kernel/futex/waitwake.c. Signed-off-by: Iván Ezequiel Rodriguez --- Documentation/userspace-api/futex2.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/userspace-api/futex2.rst b/Documentation/userspace-api/futex2.rst index 9693f47a7e62..615616305c57 100644 --- a/Documentation/userspace-api/futex2.rst +++ b/Documentation/userspace-api/futex2.rst @@ -51,10 +51,10 @@ future extension. For each entry in ``waiters`` array, the current value at ``uaddr`` is compared to ``val``. If it's different, the syscall undo all the work done so far and -return ``-EAGAIN``. If all tests and verifications succeeds, syscall waits until +return ``-EWOULDBLOCK``. If all tests and verifications succeeds, syscall waits until one of the following happens: -- The timeout expires, returning ``-ETIMEOUT``. +- The timeout expires, returning ``-ETIMEDOUT``. - A signal was sent to the sleeping task, returning ``-ERESTARTSYS``. - Some futex at the list was woken, returning the index of some waked futex. -- 2.43.0