From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4BAAC48BE5 for ; Wed, 16 Jun 2021 15:36:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4CB2613ED for ; Wed, 16 Jun 2021 15:36:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235159AbhFPPiz (ORCPT ); Wed, 16 Jun 2021 11:38:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:51224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234963AbhFPPhn (ORCPT ); Wed, 16 Jun 2021 11:37:43 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9F8E161359; Wed, 16 Jun 2021 15:35:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623857737; bh=/48tEIiycQisQE3B2621vevj4juoOruldivOFAm/uX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tqraViW5ZLZQShNhFHfWiPL4sJYifwIGv2ggUnap6Yj+88JcRB0wkapRHPYwBku4h 78pwh6E0KmUVQh/+k3RpcfKe+trBlBdZFP82OSAmYVruPcwiwE/r0cNdGM4ueRLMWU ngAhpazuuqf1ijaTvdTNCacoWr3IOdqKNUPx2QpE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bart Van Assche , Maurizio Lombardi , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.10 20/38] scsi: target: core: Fix warning on realtime kernels Date: Wed, 16 Jun 2021 17:33:29 +0200 Message-Id: <20210616152836.032432293@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210616152835.407925718@linuxfoundation.org> References: <20210616152835.407925718@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maurizio Lombardi [ Upstream commit 515da6f4295c2c42b8c54572cce3d2dd1167c41e ] On realtime kernels, spin_lock_irq*(spinlock_t) do not disable the interrupts, a call to irqs_disabled() will return false thus firing a warning in __transport_wait_for_tasks(). Remove the warning and also replace assert_spin_locked() with lockdep_assert_held() Link: https://lore.kernel.org/r/20210531121326.3649-1-mlombard@redhat.com Reviewed-by: Bart Van Assche Signed-off-by: Maurizio Lombardi Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/target/target_core_transport.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 484f0ba0a65b..61b79804d462 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3038,9 +3038,7 @@ __transport_wait_for_tasks(struct se_cmd *cmd, bool fabric_stop, __releases(&cmd->t_state_lock) __acquires(&cmd->t_state_lock) { - - assert_spin_locked(&cmd->t_state_lock); - WARN_ON_ONCE(!irqs_disabled()); + lockdep_assert_held(&cmd->t_state_lock); if (fabric_stop) cmd->transport_state |= CMD_T_FABRIC_STOP; -- 2.30.2