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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 4B4D4C35254 for ; Tue, 4 Feb 2020 16:56:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C4712087E for ; Tue, 4 Feb 2020 16:56:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727440AbgBDQ4N (ORCPT ); Tue, 4 Feb 2020 11:56:13 -0500 Received: from mx2.suse.de ([195.135.220.15]:34822 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727415AbgBDQ4L (ORCPT ); Tue, 4 Feb 2020 11:56:11 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 38A64B1DA; Tue, 4 Feb 2020 16:56:05 +0000 (UTC) From: Hannes Reinecke To: Jens Axboe Cc: Bartolomiej Zolnierkiewicz , linux-ide@vger.kernel.org, Hannes Reinecke , Hannes Reinecke Subject: [PATCH 29/46] libata-sff: add tracepoints for ata_sff_flush_pio_task() Date: Tue, 4 Feb 2020 17:55:30 +0100 Message-Id: <20200204165547.115220-30-hare@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200204165547.115220-1-hare@suse.de> References: <20200204165547.115220-1-hare@suse.de> Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Replace DPRINTK calls with tracepoints. Signed-off-by: Hannes Reinecke --- drivers/ata/libata-sff.c | 5 +---- include/trace/events/libata.h | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+), 4 deletions(-) diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 6b961eadc201..228f801ef611 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1234,7 +1234,7 @@ EXPORT_SYMBOL_GPL(ata_sff_queue_pio_task); void ata_sff_flush_pio_task(struct ata_port *ap) { - DPRINTK("ENTER\n"); + trace_ata_sff_flush_pio_task(ap); cancel_delayed_work_sync(&ap->sff_pio_task); @@ -1251,9 +1251,6 @@ void ata_sff_flush_pio_task(struct ata_port *ap) spin_unlock_irq(ap->lock); ap->sff_pio_task_link = NULL; - - if (ata_msg_ctl(ap)) - ata_port_dbg(ap, "%s: EXIT\n", __func__); } static void ata_sff_pio_task(struct work_struct *work) diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h index acfc5d739b17..446f56cb3f01 100644 --- a/include/trace/events/libata.h +++ b/include/trace/events/libata.h @@ -609,6 +609,31 @@ DEFINE_EVENT(ata_transfer_data_template, atapi_send_cdb, TP_PROTO(struct ata_queued_cmd *qc, unsigned int offset, unsigned int count), TP_ARGS(qc, offset, count)); +DECLARE_EVENT_CLASS(ata_sff_template, + + TP_PROTO(struct ata_port *ap), + + TP_ARGS(ap), + + TP_STRUCT__entry( + __field( unsigned int, ata_port ) + __field( unsigned char, hsm_state ) + ), + + TP_fast_assign( + __entry->ata_port = ap->print_id; + __entry->hsm_state = ap->hsm_task_state; + ), + + TP_printk("ata_port=%u task_state=%s", + __entry->ata_port, + show_sff_hsm_state_name(__entry->hsm_state)) +); + +DEFINE_EVENT(ata_sff_template, ata_sff_flush_pio_task, + TP_PROTO(struct ata_port *ap), + TP_ARGS(ap)); + #endif /* _TRACE_LIBATA_H */ /* This part must be outside protection */ -- 2.16.4