From nobody Wed Mar 23 13:47:05 2022 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id C450C1A2D77D; Wed, 23 Mar 2022 13:47:17 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mx.blih.net (mail.blih.net [212.83.155.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mx.blih.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KNqR81t7hz4XQG; Wed, 23 Mar 2022 13:47:15 +0000 (UTC) (envelope-from manu@bidouilliste.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bidouilliste.com; s=mx; t=1648043227; 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=x/zPVP6aQCb7SMEx+dzFvuy+XgDlQ5O6QWwtSYD1B7g=; b=kvNoltuWXwTihl9tzkQTN+5Zf78B4/yPHljfw5UX51UX8JqsNcT2KP8ctBbxv8EESoUlbl pqb1U1jd3tbI8btVO0LtnBUh66ddQappOERc+JfdLyUzSxBlfJY7L/lJB+zWd/z4vDVUpN ffIJr8A8H0kQWhdWAL/tV95SA5FaqRk= Received: from skull.home.blih.net (lfbn-idf2-1-1209-14.w90-92.abo.wanadoo.fr [90.92.34.14]) by mx.blih.net (OpenSMTPD) with ESMTPSA id dcc11fd5 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Wed, 23 Mar 2022 13:47:07 +0000 (UTC) Date: Wed, 23 Mar 2022 14:47:05 +0100 From: Emmanuel Vadot To: Emmanuel Vadot Cc: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: Re: git: f9413897cb84 - main - linuxkpi: Add down_write_nest_lock Message-Id: <20220323144705.f85617d8aa514e6d07989c8f@bidouilliste.com> In-Reply-To: <202203231339.22NDd2hm007005@gitrepo.freebsd.org> References: <202203231339.22NDd2hm007005@gitrepo.freebsd.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; amd64-portbld-freebsd14.0) List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4KNqR81t7hz4XQG X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bidouilliste.com header.s=mx header.b=kvNoltuW; dmarc=pass (policy=none) header.from=bidouilliste.com; spf=pass (mx1.freebsd.org: domain of manu@bidouilliste.com designates 212.83.155.74 as permitted sender) smtp.mailfrom=manu@bidouilliste.com X-Spamd-Result: default: False [-1.73 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[bidouilliste.com:s=mx]; FREEFALL_USER(0.00)[manu]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; R_SPF_ALLOW(-0.20)[+ip4:212.83.155.74/32]; NEURAL_HAM_LONG(-1.00)[-1.000]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.999]; NEURAL_SPAM_SHORT(0.77)[0.772]; DKIM_TRACE(0.00)[bidouilliste.com:+]; DMARC_POLICY_ALLOW(-0.50)[bidouilliste.com,none]; MLMMJ_DEST(0.00)[dev-commits-src-all,dev-commits-src-main]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:12876, ipnet:212.83.128.0/19, country:FR]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On Wed, 23 Mar 2022 13:39:02 GMT Emmanuel Vadot wrote: > The branch main has been updated by manu: > > URL: https://cgit.FreeBSD.org/src/commit/?id=f9413897cb84499c76be140312e6ef2d24488040 > > commit f9413897cb84499c76be140312e6ef2d24488040 > Author: Emmanuel Vadot > AuthorDate: 2022-03-22 09:28:02 +0000 > Commit: Emmanuel Vadot > CommitDate: 2022-03-23 13:37:53 +0000 > > linuxkpi: Add down_write_nest_lock > > Simply calls down_write like in Linux (when CONFIG_DEBUG_LOCK_ALLOC isn't > specified) > Needed by drm v5.10 > > MFC after: 1 month > Reviewed by: hselasky > Sponsored by: Beckhoff Automation GmbH & Co. KG > Differential Revision: https://reviews.freebsd.org/D34642 Should have been https://reviews.freebsd.org/D34643, sorry. > --- > sys/compat/linuxkpi/common/include/linux/rwsem.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sys/compat/linuxkpi/common/include/linux/rwsem.h b/sys/compat/linuxkpi/common/include/linux/rwsem.h > index 1e9eae79dbb8..fc3580bc186e 100644 > --- a/sys/compat/linuxkpi/common/include/linux/rwsem.h > +++ b/sys/compat/linuxkpi/common/include/linux/rwsem.h > @@ -51,6 +51,7 @@ struct rw_semaphore { > #define downgrade_write(_rw) sx_downgrade(&(_rw)->sx) > #define down_read_nested(_rw, _sc) down_read(_rw) > #define init_rwsem(_rw) linux_init_rwsem(_rw, rwsem_name("lnxrwsem")) > +#define down_write_nest_lock(sem, _rw) down_write(_rw) > > #ifdef WITNESS_ALL > /* NOTE: the maximum WITNESS name is 64 chars */ -- Emmanuel Vadot