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[84.74.0.139]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48fce385ea5sm3194025e9.14.2026.05.12.15.44.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 15:44:17 -0700 (PDT) From: Lothar Rubusch To: thorsten.blum@linux.dev, herbert@gondor.apana.org.au, davem@davemloft.net, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, claudiu.beznea@tuxon.dev Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, l.rubusch@gmail.com Subject: [PATCH 10/12] crypto: atmel - update workqueue flags and add flush on exit Date: Tue, 12 May 2026 22:43:47 +0000 Message-Id: <20260512224349.64621-11-l.rubusch@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260512224349.64621-1-l.rubusch@gmail.com> References: <20260512224349.64621-1-l.rubusch@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Update workqueue initialization to use WQ_MEM_RECLAIM instead of WQ_PERCPU. WQ_MEM_RECLAIM already provides per-CPU execution semantics via a bound workqueue while also ensuring forward progress via a rescue thread. Add a flush_workqueue() call during module exit to ensure all queued work is completed before destroying the workqueue. Signed-off-by: Lothar Rubusch --- drivers/crypto/atmel-i2c.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c index 50b6bce478d2..0ec2d768a763 100644 --- a/drivers/crypto/atmel-i2c.c +++ b/drivers/crypto/atmel-i2c.c @@ -626,12 +626,13 @@ EXPORT_SYMBOL(atmel_i2c_probe); static int __init atmel_i2c_init(void) { - atmel_wq = alloc_workqueue("atmel_wq", WQ_PERCPU, 0); + atmel_wq = alloc_workqueue("atmel_wq", WQ_MEM_RECLAIM, 0); return atmel_wq ? 0 : -ENOMEM; } static void __exit atmel_i2c_exit(void) { + flush_workqueue(atmel_wq); destroy_workqueue(atmel_wq); } -- 2.53.0