From nobody Mon Feb 9 16:55:28 2026 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org ARC-Seal: i=1; a=rsa-sha256; t=1559039682; cv=none; d=zoho.com; s=zohoarc; b=W5lIc+8EMf1p+lnu+WaSgbK44iNDzf5UHqdkjsVqimEY062p6Y4sxery6IQ8LJLBw3Ay43Fs/ap/CgsBYM1b3abalazfv7g0jr7txGUrQyjrQzLIpBeXx0UwcQyHN1/Jo2CNJCHR1984TaSg9EPg8D4ymBDse2BcKB7G2I8SJj0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559039682; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=fEZAmpcLUk0kIu7kDy/PGWPj804tp0DMNb6H+VnMsrg=; b=WWsk+mfkj4nQIVgWcLXdU6A3i7ptaAkWQrjfx82JT9kGplNGNO8QN+NvEw0S7gdrae/AmlPuTGI4P0yFAzFcAffU7KVhtxQzH85OZZOp9AVONhBRe992U5fDO6TilpTQ/DiCmCZUL0s1EFp0mV6BUha75CtEnSG12z1sdh8Fd94= ARC-Authentication-Results: i=1; mx.zoho.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 155903968240351.010582163136974; Tue, 28 May 2019 03:34:42 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hVZQX-0005Zw-UG; Tue, 28 May 2019 10:33:53 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hVZQB-0004mX-7a for xen-devel@lists.xenproject.org; Tue, 28 May 2019 10:33:31 +0000 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 05782256-8134-11e9-b161-478322974612; Tue, 28 May 2019 10:33:24 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E6E29AFF9; Tue, 28 May 2019 10:33:22 +0000 (UTC) X-Inumbo-ID: 05782256-8134-11e9-b161-478322974612 X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Tue, 28 May 2019 12:32:38 +0200 Message-Id: <20190528103313.1343-26-jgross@suse.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190528103313.1343-1-jgross@suse.com> References: <20190528103313.1343-1-jgross@suse.com> Subject: [Xen-devel] [PATCH 25/60] xen: add sched_unit_pause_nosync() and sched_unit_unpause() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Juergen Gross , Tim Deegan , Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Dario Faggioli , Julien Grall , Jan Beulich MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" The credit scheduler calls vcpu_pause_nosync() and vcpu_unpause() today. Add sched_unit_pause_nosync() and sched_unit_unpause() to perform the same operations on scheduler units instead. Signed-off-by: Juergen Gross --- xen/common/sched_credit.c | 6 +++--- xen/include/xen/sched-if.h | 10 ++++++++++ 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/xen/common/sched_credit.c b/xen/common/sched_credit.c index 0bc6a87d30..05df9e54ac 100644 --- a/xen/common/sched_credit.c +++ b/xen/common/sched_credit.c @@ -1071,7 +1071,7 @@ csched_unit_remove(const struct scheduler *ops, struc= t sched_unit *unit) if ( test_and_clear_bit(CSCHED_FLAG_UNIT_PARKED, &svc->flags) ) { SCHED_STAT_CRANK(unit_unpark); - vcpu_unpause(svc->unit->vcpu); + sched_unit_unpause(svc->unit); } =20 spin_lock_irq(&prv->lock); @@ -1521,7 +1521,7 @@ csched_acct(void* dummy) !test_and_set_bit(CSCHED_FLAG_UNIT_PARKED, &svc->flag= s) ) { SCHED_STAT_CRANK(unit_park); - vcpu_pause_nosync(svc->unit->vcpu); + sched_unit_pause_nosync(svc->unit); } =20 /* Lower bound on credits */ @@ -1545,7 +1545,7 @@ csched_acct(void* dummy) * if it is woken up here. */ SCHED_STAT_CRANK(unit_unpark); - vcpu_unpause(svc->unit->vcpu); + sched_unit_unpause(svc->unit); clear_bit(CSCHED_FLAG_UNIT_PARKED, &svc->flags); } =20 diff --git a/xen/include/xen/sched-if.h b/xen/include/xen/sched-if.h index c5bc0b689c..ca70ffb7e9 100644 --- a/xen/include/xen/sched-if.h +++ b/xen/include/xen/sched-if.h @@ -426,6 +426,16 @@ static inline int sched_adjust_cpupool(const struct sc= heduler *s, return s->adjust_global ? s->adjust_global(s, op) : 0; } =20 +static inline void sched_unit_pause_nosync(struct sched_unit *unit) +{ + vcpu_pause_nosync(unit->vcpu); +} + +static inline void sched_unit_unpause(struct sched_unit *unit) +{ + vcpu_unpause(unit->vcpu); +} + #define REGISTER_SCHEDULER(x) static const struct scheduler *x##_entry \ __used_section(".data.schedulers") =3D &x; =20 --=20 2.16.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel