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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DB653C2B9F4 for ; Mon, 28 Jun 2021 14:39:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5C3A610EA for ; Mon, 28 Jun 2021 14:39:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234259AbhF1OmJ (ORCPT ); Mon, 28 Jun 2021 10:42:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:43916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235526AbhF1OkE (ORCPT ); Mon, 28 Jun 2021 10:40:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B7A0061C83; Mon, 28 Jun 2021 14:33:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624890796; bh=1zf+BQx7t+SeimfFA/onkUY3pcops3a+BVK9iv4zMWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rkm1eWMFyN8d8jnI8AUlLrefnp/lj2zKsB4Q2SLJGogy2hHubwQLBB+85d8J2opRC vlm0n8dAQACoEdaRVwAEKmqLZA5ncy+LBW4ZfalKHcTIK5yWZPGx5fWYw0fn8KC7B4 JHtbU5BvmGNaZFURrd51xWi59k6VcU7N3lLrvqICGhCBA6yAkx5aS+7B7swR6Oi14v lR5JV5O/TYXmcYbQSW7rnmQWOEWe+YxP6yJEd3B88TyUgRMYmtf2E0R6bauqF1wSa0 Wpqfd7fUFhFkRPDpuhY6OLMau66YCW2HClXaVp0WKsKYdRtuQ+T+QCaVdnEkscO+27 YgkRbrhRi1bYg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Maurizio Lombardi , Bart Van Assche , "Martin K . Petersen" , Sasha Levin Subject: [PATCH 4.19 010/109] scsi: target: core: Fix warning on realtime kernels Date: Mon, 28 Jun 2021 10:31:26 -0400 Message-Id: <20210628143305.32978-11-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628143305.32978-1-sashal@kernel.org> References: <20210628143305.32978-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.196-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.19.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.19.196-rc1 X-KernelTest-Deadline: 2021-06-30T14:32+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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 bdada97cd4fe..9c60a090cfd1 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2982,9 +2982,7 @@ __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