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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E866AC77B75 for ; Mon, 15 May 2023 18:00:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234915AbjEOSAq (ORCPT ); Mon, 15 May 2023 14:00:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229666AbjEOSAW (ORCPT ); Mon, 15 May 2023 14:00:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E9C41CA68 for ; Mon, 15 May 2023 10:57:35 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0CA9863002 for ; Mon, 15 May 2023 17:57:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09093C4339B; Mon, 15 May 2023 17:57:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684173454; bh=UmXOglmjcWX2r+6HX1t7q6hhmXLL+iOBgRJf58/o6LQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BbOKxuKNaF7+WjbVgzGRgVqbs4dzuaGRicqwfScCkkYUSN4f+LkxrsGmNXV7y5wNf Py0JXchH4CUN8yanr0maoFPMGWz6gNhxgDrNiQx2J/z3xMjUMcMo8n8Ums9uZCJMuf iOuCG5ab4WwH+23VrVOPXI8UAad30H4sxy8wtHmA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Nate Thornton , Sagi Grimberg , Minwoo Im , Chaitanya Kulkarni , Keith Busch , Christoph Hellwig , Sasha Levin Subject: [PATCH 5.4 099/282] nvme: fix async event trace event Date: Mon, 15 May 2023 18:27:57 +0200 Message-Id: <20230515161725.224286412@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161722.146344674@linuxfoundation.org> References: <20230515161722.146344674@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Keith Busch [ Upstream commit 6622b76fe922b94189499a90ccdb714a4a8d0773 ] Mixing AER Event Type and Event Info has masking clashes. Just print the event type, but also include the event info of the AER result in the trace. Fixes: 09bd1ff4b15143b ("nvme-core: add async event trace helper") Reported-by: Nate Thornton Reviewed-by: Sagi Grimberg Reviewed-by: Minwoo Im Reviewed-by: Chaitanya Kulkarni Signed-off-by: Keith Busch Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/core.c | 5 +---- drivers/nvme/host/trace.h | 15 ++++++--------- 2 files changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index fa5753de56582..9144ed14b0741 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3990,8 +3990,6 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result) { u32 aer_notice_type = nvme_aer_subtype(result); - trace_nvme_async_event(ctrl, aer_notice_type); - switch (aer_notice_type) { case NVME_AER_NOTICE_NS_CHANGED: set_bit(NVME_AER_NOTICE_NS_CHANGED, &ctrl->events); @@ -4023,7 +4021,6 @@ static void nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result) static void nvme_handle_aer_persistent_error(struct nvme_ctrl *ctrl) { - trace_nvme_async_event(ctrl, NVME_AER_ERROR); dev_warn(ctrl->device, "resetting controller due to AER\n"); nvme_reset_ctrl(ctrl); } @@ -4038,6 +4035,7 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status, if (le16_to_cpu(status) >> 1 != NVME_SC_SUCCESS) return; + trace_nvme_async_event(ctrl, result); switch (aer_type) { case NVME_AER_NOTICE: nvme_handle_aen_notice(ctrl, result); @@ -4055,7 +4053,6 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status, case NVME_AER_SMART: case NVME_AER_CSS: case NVME_AER_VS: - trace_nvme_async_event(ctrl, aer_type); ctrl->aen_result = result; break; default: diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h index 35bac7a254227..700fdce2ecf15 100644 --- a/drivers/nvme/host/trace.h +++ b/drivers/nvme/host/trace.h @@ -127,15 +127,12 @@ TRACE_EVENT(nvme_async_event, ), TP_printk("nvme%d: NVME_AEN=%#08x [%s]", __entry->ctrl_id, __entry->result, - __print_symbolic(__entry->result, - aer_name(NVME_AER_NOTICE_NS_CHANGED), - aer_name(NVME_AER_NOTICE_ANA), - aer_name(NVME_AER_NOTICE_FW_ACT_STARTING), - aer_name(NVME_AER_NOTICE_DISC_CHANGED), - aer_name(NVME_AER_ERROR), - aer_name(NVME_AER_SMART), - aer_name(NVME_AER_CSS), - aer_name(NVME_AER_VS)) + __print_symbolic(__entry->result & 0x7, + aer_name(NVME_AER_ERROR), + aer_name(NVME_AER_SMART), + aer_name(NVME_AER_NOTICE), + aer_name(NVME_AER_CSS), + aer_name(NVME_AER_VS)) ) ); -- 2.39.2