From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FA961A76A0; Tue, 30 Jul 2024 17:14:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722359641; cv=none; b=Loi0LdecvPLZddjd6Epqs7o7vvOUdvzECHxfFv8CSES8UKEj06PZwuAGzUIhDoibDgUa3pnD7Hq3c7uOVhACTPV1fliYoah9Q2WIONm1lJVUy73VnZuGHdTNS12N64rwFIh4xxSY9rI7Sn1qTedX2uQbKq4maGQg9beG559csNU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722359641; c=relaxed/simple; bh=K5KViGFPpT8zozcFrP0fHxm44FahVRRB6BCqNv5jxHY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FBag+wC14XIETs3Q3Sx79BPnk+L1/8stdugs/A3re7PDlPQV1D0R8ryjzLjvJj2B/QZRAv297QWM3rstpq/HbC0kcFdggjPbcYzp5WIFA9R1vEOFcWU8yI1KHWJ0Ll7ovdJp+DuT0EEheBQ+DpM8F4KCJq5yaqRn1Q2dzyhk11w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=0QiVw+LB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="0QiVw+LB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4A13C32782; Tue, 30 Jul 2024 17:14:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1722359641; bh=K5KViGFPpT8zozcFrP0fHxm44FahVRRB6BCqNv5jxHY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0QiVw+LBslxKWhPf2W1Z9i5o0C3nN6e3WNI8Y8g30PGZDAYYBPbEAnJLYHYjnkL4z AYM4dUH8y9tHMTF4Emac3t7HxPn7NT4n9htnS0nrLY0EIdkxeK69tDF3Qm7LyefFwn ogfdssmFTl73fgJic3uJrd+uF8/Cch+aOrW1lc5Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Gwenael Treuveur , Arnaud Pouliquen , Mathieu Poirier Subject: [PATCH 6.6 490/568] remoteproc: stm32_rproc: Fix mailbox interrupts queuing Date: Tue, 30 Jul 2024 17:49:57 +0200 Message-ID: <20240730151659.181965524@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240730151639.792277039@linuxfoundation.org> References: <20240730151639.792277039@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Gwenael Treuveur commit c3281abea67c9c0dc6219bbc41d1feae05a16da3 upstream. Manage interrupt coming from coprocessor also when state is ATTACHED. Fixes: 35bdafda40cc ("remoteproc: stm32_rproc: Add mutex protection for workqueue") Cc: stable@vger.kernel.org Signed-off-by: Gwenael Treuveur Acked-by: Arnaud Pouliquen Link: https://lore.kernel.org/r/20240521162316.156259-1-gwenael.treuveur@foss.st.com Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- drivers/remoteproc/stm32_rproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -294,7 +294,7 @@ static void stm32_rproc_mb_vq_work(struc mutex_lock(&rproc->lock); - if (rproc->state != RPROC_RUNNING) + if (rproc->state != RPROC_RUNNING && rproc->state != RPROC_ATTACHED) goto unlock_mutex; if (rproc_vq_interrupt(rproc, mb->vq_id) == IRQ_NONE)