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[2001:99a:d7d:c300:55c8:a52b:6ba2:979c]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5bfb7e7cb24sm2052803e87.25.2026.10.27.05.50.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2026 05:50:09 -0700 (PDT) From: Rupesh Majhi To: Alex Lanzano , Andy Shevchenko , Benson Leung , David Lechner , Guenter Roeck , Jagath Jog J , Javier Carrasco , Jean-Baptiste Maneyrol , Jerome Brunet , Jinseob Kim , Jonathan Cameron , Kevin Hilman , Lorenzo Bianconi , Martin Blumenstingl , Matti Vaittinen , Neil Armstrong , =?UTF-8?q?Nuno=20S=C3=A1?= , Remi Buisson Cc: chrome-platform@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Rupesh Majhi , Marco Elver , Bart Van Assche Subject: [PATCH v4 7/9] iio: light: opt3001: mark the interrupt handler __context_unsafe Date: Tue, 27 Oct 2026 14:49:52 +0200 Message-ID: <20261027124954.110697-8-zoone.rupert@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261027124954.110697-1-zoone.rupert@gmail.com> References: <20261027124954.110697-1-zoone.rupert@gmail.com> X-Archived-By: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261027_125011_943680_6FF01CC0 X-CRM114-Status: GOOD ( 10.85 ) X-Spam-Score: -0.2 (/) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 opt3001_irq() takes opt->lock only when ok_to_ignore_lock is false, and releases it under the same test. Context analysis does not follow a lock taken and released on a condition, so mark the handler __context_unsafe(). Signed-off-by: Rupesh Majhi --- Cc: Marco Elver Cc: Bart Van Assche drivers/iio/light/opt3001.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c index a948353014ac..cfd4a0ba9bd7 100644 --- a/drivers/iio/light/opt3001.c +++ b/drivers/iio/light/opt3001.c @@ -817,6 +817,7 @@ static int opt3001_configure(struct opt3001 *opt) } static irqreturn_t opt3001_irq(int irq, void *_iio) + __context_unsafe(/* lock only taken when !ok_to_ignore_lock */) { struct iio_dev *iio = _iio; struct opt3001 *opt = iio_priv(iio); -- 2.43.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic