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Thu, 21 Jan 2021 07:50:53 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-128-hduPV5XWPHWpNBCC6K0AaA-1; Thu, 21 Jan 2021 07:50:44 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EE3AD15726 for ; Thu, 21 Jan 2021 12:50:43 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-182.ams2.redhat.com [10.36.112.182]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2808319D9B; Thu, 21 Jan 2021 12:50:38 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3B39F18003BE; Thu, 21 Jan 2021 13:50:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611233446; 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=ELMXX/7+Mu/+0lCYZDVZMDtTBBkG25eKsFIUDq+vL1o=; b=T+pb6ZWkIIOQOxR/MzuJt7JSwBoot46n+Z5coVYARSIUiqqwLyYDFeaj3zPLdNRGn4jMWy isfYTTaPSJ/2nXZDxrzahIRL0GhEPps9DLUPY/Ieq+CT4PWUVw9G+k5WyzVUGVp8EqhX++ z57jTkgo6Su4pvi6m2XSSdcVMmfovWM= X-MC-Unique: hduPV5XWPHWpNBCC6K0AaA-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v3 8/8] trace/simple: add st_init_group Date: Thu, 21 Jan 2021 13:50:28 +0100 Message-Id: <20210121125028.3247190-9-kraxel@redhat.com> In-Reply-To: <20210121125028.3247190-1-kraxel@redhat.com> References: <20210121125028.3247190-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.168, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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: Markus Armbruster , "Dr. David Alan Gilbert" , Stefan Hajnoczi , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Add helper function and call it for each trace event group added. Makes sure that events added at module load time are initialized properly. Signed-off-by: Gerd Hoffmann Reviewed-by: Stefan Hajnoczi --- trace/simple.h | 1 + trace/control.c | 4 ++++ trace/simple.c | 12 ++++++++++++ 3 files changed, 17 insertions(+) diff --git a/trace/simple.h b/trace/simple.h index 26ccbc8b8ae3..ee1983ce5617 100644 --- a/trace/simple.h +++ b/trace/simple.h @@ -15,6 +15,7 @@ void st_print_trace_file_status(void); bool st_set_trace_file_enabled(bool enable); void st_set_trace_file(const char *file); bool st_init(void); +void st_init_group(size_t group); void st_flush_trace_buffer(void); =20 typedef struct { diff --git a/trace/control.c b/trace/control.c index f1cc880b7cd1..9649d0979e70 100644 --- a/trace/control.c +++ b/trace/control.c @@ -81,6 +81,10 @@ void trace_event_register_group(TraceEvent **events) event_groups =3D g_renew(TraceEventGroup, event_groups, nevent_groups = + 1); event_groups[nevent_groups].events =3D events; nevent_groups++; + +#ifdef CONFIG_TRACE_SIMPLE + st_init_group(nevent_groups - 1); +#endif } =20 =20 diff --git a/trace/simple.c b/trace/simple.c index ec2156d135cb..ac499edee0d5 100644 --- a/trace/simple.c +++ b/trace/simple.c @@ -422,3 +422,15 @@ bool st_init(void) atexit(st_flush_trace_buffer); return true; } + +void st_init_group(size_t group) +{ + TraceEventIter iter; + + if (!trace_writeout_enabled) { + return; + } + + trace_event_iter_init_group(&iter, group); + st_write_event_mapping(&iter); +} --=20 2.29.2