From patchwork Thu Jun 9 16:58:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 9167609 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C6809604DB for ; Thu, 9 Jun 2016 17:45:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC3B728319 for ; Thu, 9 Jun 2016 17:45:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B02F028355; Thu, 9 Jun 2016 17:45:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.9 required=2.0 tests=BAYES_00,FSL_HELO_HOME, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1DAA728319 for ; Thu, 9 Jun 2016 17:45:08 +0000 (UTC) Received: from localhost ([::1]:36096 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bB40x-0005uJ-UD for patchwork-qemu-devel@patchwork.kernel.org; Thu, 09 Jun 2016 13:45:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53348) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bB3IA-0005OR-Hq for qemu-devel@nongnu.org; Thu, 09 Jun 2016 12:58:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bB3I9-0004vh-6W for qemu-devel@nongnu.org; Thu, 09 Jun 2016 12:58:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40492) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bB3I8-0004vb-V6 for qemu-devel@nongnu.org; Thu, 09 Jun 2016 12:58:49 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7BEC4A793; Thu, 9 Jun 2016 16:58:48 +0000 (UTC) Received: from t530wlan.home.berrange.com.com (vpn1-5-191.ams2.redhat.com [10.36.5.191]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u59GwbiZ021940; Thu, 9 Jun 2016 12:58:47 -0400 From: "Daniel P. Berrange" To: qemu-devel@nongnu.org Date: Thu, 9 Jun 2016 17:58:01 +0100 Message-Id: <1465491514-7365-8-git-send-email-berrange@redhat.com> In-Reply-To: <1465491514-7365-1-git-send-email-berrange@redhat.com> References: <1465491514-7365-1-git-send-email-berrange@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 09 Jun 2016 16:58:48 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v1 07/40] trace: split out trace events for hw/block/ directory X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Stefan Hajnoczi Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Move all trace-events for files in the hw/block/ directory to their own file. Signed-off-by: Daniel P. Berrange --- Makefile.objs | 1 + hw/block/trace-events | 42 ++++++++++++++++++++++++++++++++++++++++++ trace-events | 16 ---------------- 3 files changed, 43 insertions(+), 16 deletions(-) create mode 100644 hw/block/trace-events diff --git a/Makefile.objs b/Makefile.objs index 998f356..7c1da65 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -124,3 +124,4 @@ trace-events-y += crypto/trace-events trace-events-y += io/trace-events trace-events-y += migration/trace-events trace-events-y += block/trace-events +trace-events-y += hw/block/trace-events diff --git a/hw/block/trace-events b/hw/block/trace-events new file mode 100644 index 0000000..deba22a --- /dev/null +++ b/hw/block/trace-events @@ -0,0 +1,42 @@ +# Trace events for debugging and performance instrumentation +# +# This file is processed by the tracetool script during the build. +# +# To add a new trace event: +# +# 1. Choose a name for the trace event. Declare its arguments and format +# string. +# +# 2. Call the trace event from code using trace_##name, e.g. multiwrite_cb() -> +# trace_multiwrite_cb(). The source file must #include "trace.h". +# +# Format of a trace event: +# +# [disable] ( [, ] ...) "" +# +# Example: g_malloc(size_t size) "size %zu" +# +# The "disable" keyword will build without the trace event. +# +# The must be a valid as a C function name. +# +# Types should be standard C types. Use void * for pointers because the trace +# system may not have the necessary headers included. +# +# The should be a sprintf()-compatible format string. + +# hw/block/virtio-blk.c +virtio_blk_req_complete(void *req, int status) "req %p status %d" +virtio_blk_rw_complete(void *req, int ret) "req %p ret %d" +virtio_blk_handle_write(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu" +virtio_blk_handle_read(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu" +virtio_blk_submit_multireq(void *mrb, int start, int num_reqs, uint64_t offset, size_t size, bool is_write) "mrb %p start %d num_reqs %d offset %"PRIu64" size %zu is_write %d" + +# hw/block/dataplane/virtio-blk.c +virtio_blk_data_plane_start(void *s) "dataplane %p" +virtio_blk_data_plane_stop(void *s) "dataplane %p" +virtio_blk_data_plane_process_request(void *s, unsigned int out_num, unsigned int in_num, unsigned int head) "dataplane %p out_num %u in_num %u head %u" + +# hw/block/hd-geometry.c +hd_geometry_lchs_guess(void *blk, int cyls, int heads, int secs) "blk %p LCHS %d %d %d" +hd_geometry_guess(void *blk, uint32_t cyls, uint32_t heads, uint32_t secs, int trans) "blk %p CHS %u %u %u trans %d" diff --git a/trace-events b/trace-events index 2002ea5..fd343ef 100644 --- a/trace-events +++ b/trace-events @@ -50,18 +50,6 @@ virtio_console_flush_buf(unsigned int port, size_t len, ssize_t ret) "port %u, i virtio_console_chr_read(unsigned int port, int size) "port %u, size %d" virtio_console_chr_event(unsigned int port, int event) "port %u, event %d" -# hw/block/virtio-blk.c -virtio_blk_req_complete(void *req, int status) "req %p status %d" -virtio_blk_rw_complete(void *req, int ret) "req %p ret %d" -virtio_blk_handle_write(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu" -virtio_blk_handle_read(void *req, uint64_t sector, size_t nsectors) "req %p sector %"PRIu64" nsectors %zu" -virtio_blk_submit_multireq(void *mrb, int start, int num_reqs, uint64_t offset, size_t size, bool is_write) "mrb %p start %d num_reqs %d offset %"PRIu64" size %zu is_write %d" - -# hw/block/dataplane/virtio-blk.c -virtio_blk_data_plane_start(void *s) "dataplane %p" -virtio_blk_data_plane_stop(void *s) "dataplane %p" -virtio_blk_data_plane_process_request(void *s, unsigned int out_num, unsigned int in_num, unsigned int head) "dataplane %p out_num %u in_num %u head %u" - # thread-pool.c thread_pool_submit(void *pool, void *req, void *opaque) "pool %p req %p opaque %p" thread_pool_complete(void *pool, void *req, void *opaque, int ret) "pool %p req %p opaque %p ret %d" @@ -128,10 +116,6 @@ fw_cfg_select(void *s, uint16_t key, int ret) "%p key %d = %d" fw_cfg_read(void *s, uint64_t ret) "%p = %"PRIx64 fw_cfg_add_file(void *s, int index, char *name, size_t len) "%p #%d: %s (%zd bytes)" -# hw/block/hd-geometry.c -hd_geometry_lchs_guess(void *blk, int cyls, int heads, int secs) "blk %p LCHS %d %d %d" -hd_geometry_guess(void *blk, uint32_t cyls, uint32_t heads, uint32_t secs, int trans) "blk %p CHS %u %u %u trans %d" - # hw/display/jazz_led.c jazz_led_read(uint64_t addr, uint8_t val) "read addr=0x%"PRIx64": 0x%x" jazz_led_write(uint64_t addr, uint8_t new) "write addr=0x%"PRIx64": 0x%x"