From nobody Tue Feb 10 06:27:13 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1675731718; cv=none; d=zohomail.com; s=zohoarc; b=D50TapEjXI14uB5RppKD1mPF0xPhoNgSUmUN7tgmtVMCyUaGKOQct2CaRHSB6op1IeItP+Mrdk5RCc2xVAKks76GidlDic676Z/UzEEpRcAqMbggx+7Qq7DG1A9coV2qBWfc/UHBFsJD3pPtN7P+MhLQPRxEjiU0Nc965S21u8Y= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1675731718; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=AEZrsqZsmcl/2XNXsBwuDppqhKVGTnKg5/u2lNXA0Nk=; b=ULb+/tWDa12T37rHYxl0D1+qBuOSzsHDWfZa3RhZlqJGwchrdv2k4Kne4XVEPs4cnaixh0Xp6wzx/yUCV0SgQrZbF+jIR/mrLpx8GEwpBqM6WOrPMT+kWeXzRokSn8H4pg0zlym5O1H6YLDBhNXZs++B7MiwrlFtX5VrvO8hQL0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1675731718565432.3154134827579; Mon, 6 Feb 2023 17:01:58 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pPCLU-0003mz-2D; Mon, 06 Feb 2023 20:00:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pPCKy-0003QH-LB for qemu-devel@nongnu.org; Mon, 06 Feb 2023 20:00:00 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pPCKn-00044M-KA for qemu-devel@nongnu.org; Mon, 06 Feb 2023 19:59:56 -0500 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-445-IiZIEu_7NP-yOeYctboWbw-1; Mon, 06 Feb 2023 19:59:40 -0500 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C70AB185A794; Tue, 7 Feb 2023 00:59:38 +0000 (UTC) Received: from secure.mitica (unknown [10.39.192.29]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0EBAA492C3C; Tue, 7 Feb 2023 00:59:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675731585; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AEZrsqZsmcl/2XNXsBwuDppqhKVGTnKg5/u2lNXA0Nk=; b=XhLA2dsXaob2GqHSaHkEg0XIhEcSl8GsHy97teU0UZWYHkON8rF+jJhG/lvSgGPt0hmP6K GXB/ca3ar18ER7bbcl98kq8gJwU+gv0g0GA5FfD7VPdanCzoVMpjpHlS/bJmOALO/7z0bG PlDEDWzEeDen6DSoAC5KaBUThqaUC2s= X-MC-Unique: IiZIEu_7NP-yOeYctboWbw-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Stefan Berger , Stefan Hajnoczi , Halil Pasic , John Snow , David Hildenbrand , Fam Zheng , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Laurent Vivier , Vladimir Sementsov-Ogievskiy , qemu-s390x@nongnu.org, Christian Borntraeger , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , "Michael S. Tsirkin" , Juan Quintela , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , "Dr. David Alan Gilbert" , Marcel Apfelbaum , Coiby Xu , Ilya Leoshkevich , Eduardo Habkost , Yanan Wang , Richard Henderson , Markus Armbruster , Paolo Bonzini , Alex Williamson , Eric Blake , Eric Farman , Jiang Jiacheng Subject: [PULL 30/30] migration: save/delete migration thread info Date: Tue, 7 Feb 2023 01:56:50 +0100 Message-Id: <20230207005650.1810-31-quintela@redhat.com> In-Reply-To: <20230207005650.1810-1-quintela@redhat.com> References: <20230207005650.1810-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 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=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1675731720027100004 Content-Type: text/plain; charset="utf-8" From: Jiang Jiacheng To support query migration thread infomation, save and delete thread(live_migration and multifdsend) information at thread creation and finish. Signed-off-by: Jiang Jiacheng Signed-off-by: Juan Quintela --- migration/migration.c | 5 +++++ migration/multifd.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/migration/migration.c b/migration/migration.c index 66c74f8e17..7a14aa98d8 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -58,6 +58,7 @@ #include "net/announce.h" #include "qemu/queue.h" #include "multifd.h" +#include "threadinfo.h" #include "qemu/yank.h" #include "sysemu/cpus.h" #include "yank_functions.h" @@ -4028,10 +4029,13 @@ static void qemu_savevm_wait_unplug(MigrationState = *s, int old_state, static void *migration_thread(void *opaque) { MigrationState *s =3D opaque; + MigrationThread *thread =3D NULL; int64_t setup_start =3D qemu_clock_get_ms(QEMU_CLOCK_HOST); MigThrError thr_error; bool urgent =3D false; =20 + thread =3D MigrationThreadAdd("live_migration", qemu_get_thread_id()); + rcu_register_thread(); =20 object_ref(OBJECT(s)); @@ -4108,6 +4112,7 @@ static void *migration_thread(void *opaque) migration_iteration_finish(s); object_unref(OBJECT(s)); rcu_unregister_thread(); + MigrationThreadDel(thread); return NULL; } =20 diff --git a/migration/multifd.c b/migration/multifd.c index 437bf6f808..b7ad7002e0 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -24,6 +24,7 @@ #include "qemu-file.h" #include "trace.h" #include "multifd.h" +#include "threadinfo.h" =20 #include "qemu/yank.h" #include "io/channel-socket.h" @@ -649,10 +650,13 @@ int multifd_send_sync_main(QEMUFile *f) static void *multifd_send_thread(void *opaque) { MultiFDSendParams *p =3D opaque; + MigrationThread *thread =3D NULL; Error *local_err =3D NULL; int ret =3D 0; bool use_zero_copy_send =3D migrate_use_zero_copy_send(); =20 + thread =3D MigrationThreadAdd(p->name, qemu_get_thread_id()); + trace_multifd_send_thread_start(p->id); rcu_register_thread(); =20 @@ -762,6 +766,7 @@ out: qemu_mutex_unlock(&p->mutex); =20 rcu_unregister_thread(); + MigrationThreadDel(thread); trace_multifd_send_thread_end(p->id, p->num_packets, p->total_normal_p= ages); =20 return NULL; --=20 2.39.1