From patchwork Thu Jun 30 07:37:16 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Lieven X-Patchwork-Id: 642397 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rgBJY0r8Bz9sD9 for ; Thu, 30 Jun 2016 17:39:41 +1000 (AEST) Received: from localhost ([::1]:47475 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIWZW-0001A0-NP for incoming@patchwork.ozlabs.org; Thu, 30 Jun 2016 03:39:38 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58634) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIWXc-0007xa-Cn for qemu-devel@nongnu.org; Thu, 30 Jun 2016 03:37:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bIWXZ-0007uc-EM for qemu-devel@nongnu.org; Thu, 30 Jun 2016 03:37:39 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:60984 helo=mx01.kamp.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIWXZ-0007uN-5A for qemu-devel@nongnu.org; Thu, 30 Jun 2016 03:37:37 -0400 Received: (qmail 22840 invoked by uid 89); 30 Jun 2016 07:37:36 -0000 Received: from [195.62.97.28] by client-16-kamp (envelope-from , uid 89) with qmail-scanner-2010/03/19-MF (clamdscan: 0.99.2/21815. hbedv: 8.3.40.44/7.12.99.34. avast: 1.2.2/16062901. spamassassin: 3.4.1. Clear:RC:1(195.62.97.28):. Processed in 0.281068 secs); 30 Jun 2016 07:37:36 -0000 Received: from smtp.kamp.de (HELO submission.kamp.de) ([195.62.97.28]) by mx01.kamp.de with ESMTPS (DHE-RSA-AES256-GCM-SHA384 encrypted); 30 Jun 2016 07:37:32 -0000 X-GL_Whitelist: yes Received: (qmail 6029 invoked from network); 30 Jun 2016 07:37:27 -0000 Received: from lieven-pc.kamp-intra.net (HELO lieven-pc) (relay@kamp.de@::ffff:172.21.12.60) by submission.kamp.de with ESMTPS (DHE-RSA-AES256-GCM-SHA384 encrypted) ESMTPA; 30 Jun 2016 07:37:27 -0000 Received: by lieven-pc (Postfix, from userid 1000) id AA73820848; Thu, 30 Jun 2016 09:37:23 +0200 (CEST) From: Peter Lieven To: qemu-devel@nongnu.org Date: Thu, 30 Jun 2016 09:37:16 +0200 Message-Id: <1467272240-32123-3-git-send-email-pl@kamp.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467272240-32123-1-git-send-email-pl@kamp.de> References: <1467272240-32123-1-git-send-email-pl@kamp.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a02:248:0:51::16 Subject: [Qemu-devel] [PATCH 2/6] coroutine: add a macro for the coroutine stack size 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: kwolf@redhat.com, peter.maydell@linaro.org, mst@redhat.com, Peter Lieven , dgilbert@redhat.com, mreitz@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Peter Lieven Reviewed-by: Richard Henderson --- include/qemu/coroutine_int.h | 2 ++ util/coroutine-sigaltstack.c | 2 +- util/coroutine-ucontext.c | 2 +- util/coroutine-win32.c | 2 +- 4 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/qemu/coroutine_int.h b/include/qemu/coroutine_int.h index 42d6838..eac323a 100644 --- a/include/qemu/coroutine_int.h +++ b/include/qemu/coroutine_int.h @@ -28,6 +28,8 @@ #include "qemu/queue.h" #include "qemu/coroutine.h" +#define COROUTINE_STACK_SIZE (1 << 20) + typedef enum { COROUTINE_YIELD = 1, COROUTINE_TERMINATE = 2, diff --git a/util/coroutine-sigaltstack.c b/util/coroutine-sigaltstack.c index a7c3366..9c2854c 100644 --- a/util/coroutine-sigaltstack.c +++ b/util/coroutine-sigaltstack.c @@ -143,7 +143,7 @@ static void coroutine_trampoline(int signal) Coroutine *qemu_coroutine_new(void) { - const size_t stack_size = 1 << 20; + const size_t stack_size = COROUTINE_STACK_SIZE; CoroutineUContext *co; CoroutineThreadState *coTS; struct sigaction sa; diff --git a/util/coroutine-ucontext.c b/util/coroutine-ucontext.c index 2bb7e10..31254ab 100644 --- a/util/coroutine-ucontext.c +++ b/util/coroutine-ucontext.c @@ -82,7 +82,7 @@ static void coroutine_trampoline(int i0, int i1) Coroutine *qemu_coroutine_new(void) { - const size_t stack_size = 1 << 20; + const size_t stack_size = COROUTINE_STACK_SIZE; CoroutineUContext *co; ucontext_t old_uc, uc; sigjmp_buf old_env; diff --git a/util/coroutine-win32.c b/util/coroutine-win32.c index 02e28e8..de6bd4f 100644 --- a/util/coroutine-win32.c +++ b/util/coroutine-win32.c @@ -71,7 +71,7 @@ static void CALLBACK coroutine_trampoline(void *co_) Coroutine *qemu_coroutine_new(void) { - const size_t stack_size = 1 << 20; + const size_t stack_size = COROUTINE_STACK_SIZE; CoroutineWin32 *co; co = g_malloc0(sizeof(*co));