From patchwork Tue Oct 27 13:55:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 11860593 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3F646921 for ; Tue, 27 Oct 2020 14:22:19 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F17FF207BB for ; Tue, 27 Oct 2020 14:22:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Nwi5zr1A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F17FF207BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXPre-0007JL-18 for patchwork-qemu-devel@patchwork.kernel.org; Tue, 27 Oct 2020 10:22:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35668) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXPSa-00034r-6W for qemu-devel@nongnu.org; Tue, 27 Oct 2020 09:56:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:53183) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kXPSX-0004GA-5Y for qemu-devel@nongnu.org; Tue, 27 Oct 2020 09:56:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603806980; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=W4p23PAiAshE1wqHPJXxubFhGilm8TUfsmi+fLR5mFU=; b=Nwi5zr1A5iyt7/8lizFgAOeJxTElYeZAVmwRTzbDMQyQ/zrOzqEYoQYV/WRfgc0fcucp2X b0UsPrScF2zKtMxeEIbhKz1O0+wMW3h4clsN1ojY4gBetm44F1SAhRczwkRQgbo+4tR0IY hUWNMIizRwogiwlsXpwMfvZRvjc6UBg= Received: from mail-ej1-f70.google.com (mail-ej1-f70.google.com [209.85.218.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-519-FtNe1-IAMFyHwIZf3LdxtQ-1; Tue, 27 Oct 2020 09:56:18 -0400 X-MC-Unique: FtNe1-IAMFyHwIZf3LdxtQ-1 Received: by mail-ej1-f70.google.com with SMTP id c10so892977ejm.15 for ; Tue, 27 Oct 2020 06:56:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=W4p23PAiAshE1wqHPJXxubFhGilm8TUfsmi+fLR5mFU=; b=pN4uRoI3YgEMH1Gu0RAoEM7Hm6eooUFN5EE+dSAJcb/zMdRzf5kh37af7anbXNTQWf 29MqlJgkkmMUXldhIpmvnJsQ9EBaL1HS/GhNEvinfq0AXkpCGV/ehBpiarxe4Qv95c66 IcTls5s4NMRBnGnmPx5YZ3QkrSR1Tfd9UkHfinV3Ty/KVFk+Wip09DJXPt8Mv8IXIu2c Ho7FHa2kx7dbmdkeiQO2RUZZ5g8aGGXvyDiUDav1XVffkDkQmSjyeArfVOxofB6AE0tc bWexu5H7VFmQUWfKB5n28zBPJhJLXt5hY+rXWx44dgi4rfGv4fi3kKSTm5StA8gO8K6j 3/iw== X-Gm-Message-State: AOAM533hEqJ7r8CCYFzMGXg/8rQ+42ikNhCRu6qzLgy4JtYxgWHrOhPE lyyYOjkGSzc9Q9b1Lvv+nWZ3mkJM5l5HPOIAtu6nWkelSlGo0ZzuJYZOyZMXoirOD6UlvWVq5O2 yx1FYtBI59r4P1Lw= X-Received: by 2002:a05:6402:1597:: with SMTP id c23mr2333562edv.155.1603806977127; Tue, 27 Oct 2020 06:56:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzCRg3m9AjyyZc8sVf3hr531fxX8NHAcXcVOzmNdPiFosGkCCMbuKs3qZZhGAqy2IGvrMhbIw== X-Received: by 2002:a05:6402:1597:: with SMTP id c23mr2333537edv.155.1603806976927; Tue, 27 Oct 2020 06:56:16 -0700 (PDT) Received: from x1w.redhat.com (237.red-88-18-140.staticip.rima-tde.net. [88.18.140.237]) by smtp.gmail.com with ESMTPSA id ce15sm1179509ejc.39.2020.10.27.06.56.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 06:56:16 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 05/25] block/nvme: Trace nvme_poll_queue() per queue Date: Tue, 27 Oct 2020 14:55:27 +0100 Message-Id: <20201027135547.374946-6-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201027135547.374946-1-philmd@redhat.com> References: <20201027135547.374946-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/27 01:06:06 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Eric Auger , Max Reitz , Keith Busch , Stefan Hajnoczi , Klaus Jensen , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" As we want to enable multiple queues, report the event in each nvme_poll_queue() call, rather than once in the callback calling nvme_poll_queues(). Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Eric Auger Reviewed-by: Stefan Hajnoczi --- block/nvme.c | 2 +- block/trace-events | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/block/nvme.c b/block/nvme.c index 361b5772b7a..8d74401ae7a 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -594,6 +594,7 @@ static bool nvme_poll_queue(NVMeQueuePair *q) const size_t cqe_offset = q->cq.head * NVME_CQ_ENTRY_BYTES; NvmeCqe *cqe = (NvmeCqe *)&q->cq.queue[cqe_offset]; + trace_nvme_poll_queue(q->s, q->index); /* * Do an early check for completions. q->lock isn't needed because * nvme_process_completion() only runs in the event loop thread and @@ -684,7 +685,6 @@ static bool nvme_poll_cb(void *opaque) BDRVNVMeState *s = container_of(e, BDRVNVMeState, irq_notifier[MSIX_SHARED_IRQ_IDX]); - trace_nvme_poll_cb(s); return nvme_poll_queues(s); } diff --git a/block/trace-events b/block/trace-events index b90b07b15fa..86292f3312b 100644 --- a/block/trace-events +++ b/block/trace-events @@ -145,7 +145,7 @@ nvme_complete_command(void *s, int index, int cid) "s %p queue %d cid %d" nvme_submit_command(void *s, int index, int cid) "s %p queue %d cid %d" nvme_submit_command_raw(int c0, int c1, int c2, int c3, int c4, int c5, int c6, int c7) "%02x %02x %02x %02x %02x %02x %02x %02x" nvme_handle_event(void *s) "s %p" -nvme_poll_cb(void *s) "s %p" +nvme_poll_queue(void *s, unsigned q_index) "s %p q #%u" nvme_prw_aligned(void *s, int is_write, uint64_t offset, uint64_t bytes, int flags, int niov) "s %p is_write %d offset 0x%"PRIx64" bytes %"PRId64" flags %d niov %d" nvme_write_zeroes(void *s, uint64_t offset, uint64_t bytes, int flags) "s %p offset 0x%"PRIx64" bytes %"PRId64" flags %d" nvme_qiov_unaligned(const void *qiov, int n, void *base, size_t size, int align) "qiov %p n %d base %p size 0x%zx align 0x%x"