From nobody Tue Jan 02 01:13:07 2024 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 4T3vwz5q5tz562f8; Tue, 2 Jan 2024 01:13:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4T3vwz45wKz3Zst; Tue, 2 Jan 2024 01:13:07 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1704157987; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=dJDoD75QCXRuGbUAsFMQQNO0Xfx4Mj7P4bnJw3uM+CQ=; b=yDK3QXUWwWC7q3ys7maB4G/Ec9GTmOKGGTRK1i1z8heiiCuyXatSOK08KB9osyDsj7cWsT IyRHd79fmmflvzpTH8XCaUiGTSE4fcpWZoD0K9k0MdC41e88iRLPJWeEATE2dolCQHbRR3 dxqevXnws81pkB5J0h8Fbj8S+3HeSQ2pbBS5Y+b1yOQaG3ARH4ctdGlMKDDirt++nyVGym 4ac1pDWBHmwGKd/smBq7TvlwhLZ3LKVTUugV3hQhVEYajf7fPk/rhVJKoGuK1gjCOvp81b ycjlLw9AAgsiXY/GA5H6UDVnjMwQwUXrnBZ2vw2ev5RSBtTOEV01nM8/yrC4wQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1704157987; a=rsa-sha256; cv=none; b=amd3+P5gj81D9nXvMjQZaOBmsteVqEuiG86o0UlUMgTi1hflapFJ8Yd+ALbxWx7RBk35xg 5P2JEd4jJF0DSVGIH0uVDzi6jseB6RfLA3nKWhauvA6MD12d/4AdUxyY2yin9kWd3sNiTu fnnsQZi7tXP5nByxbAvRDJDv6qb8KIM3aM7G9v+c9pyNyYPPaAQrh2kBSnn0EGGgqJATBx b8kvLmRWv6o5Awh+i29oUfh8Y40EiRz5PcbfcyefaUSXNME/4fZL6dtQt7zdUwMDZGFmWQ uQMq6o6XPstfz1+Kfw2Albe01G0+JTZC6vAGpNX7Q8/fR89tI4TFgMsQdTAadA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1704157987; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=dJDoD75QCXRuGbUAsFMQQNO0Xfx4Mj7P4bnJw3uM+CQ=; b=WeJlbvTyMaGrWFbKp6GiUhlJ/OwlY/Wu5esrBDqoSs6cuiS/e+dUgKXckTibd+63+AYfFw WFk/0URjc+deOIR9h1qK6LAg0dO7te+fyfqQSdNew9OUMJyu+Kvve9vFKocBgpCK5ZH7lb gYNS1EHsu43MP1NkR+/mOJJBYMqx+GXqPuNUgns2dy+KwMjNVekUn4h/vuI69LdIF9ZDnG 1VfYFbTSdPKvmFfqzVZTLn4D+zgHI/21yJ1lEcawSjdAW3z+FZPZFQR9YtoB/wUuw56o2w 9oiCC4DTOt3t4kUXMypFYsaOAeUfBK+MmLWiwpUL9yc0k/yKUr5QC9+KRtp0ig== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4T3vwz3CcczgTf; Tue, 2 Jan 2024 01:13:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 4021D7eW055139; Tue, 2 Jan 2024 01:13:07 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 4021D7wW055136; Tue, 2 Jan 2024 01:13:07 GMT (envelope-from git) Date: Tue, 2 Jan 2024 01:13:07 GMT Message-Id: <202401020113.4021D7wW055136@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 637cc1614ca4 - stable/13 - thread: Ignore errors when copying out during thr_exit() 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=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 637cc1614ca4770ba789522c1ccfdd916a185d9a Auto-Submitted: auto-generated The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=637cc1614ca4770ba789522c1ccfdd916a185d9a commit 637cc1614ca4770ba789522c1ccfdd916a185d9a Author: Mark Johnston AuthorDate: 2023-12-26 01:42:04 +0000 Commit: Mark Johnston CommitDate: 2024-01-02 01:12:45 +0000 thread: Ignore errors when copying out during thr_exit() It does not seem reasonable to return to userspace after calling umtx_thread_exit(). This is in preparation for annotating copyin() and related functions with __result_use_check. Reviewed by: olce, kib MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D43143 (cherry picked from commit f450277f7a608f26624384e046c1987490c51296) --- sys/kern/kern_thr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/kern/kern_thr.c b/sys/kern/kern_thr.c index f5787c0be427..22c869e6869a 100644 --- a/sys/kern/kern_thr.c +++ b/sys/kern/kern_thr.c @@ -315,8 +315,8 @@ sys_thr_exit(struct thread *td, struct thr_exit_args *uap) /* Signal userland that it can free the stack. */ if ((void *)uap->state != NULL) { - suword_lwpid(uap->state, 1); - kern_umtx_wake(td, uap->state, INT_MAX, 0); + (void)suword_lwpid(uap->state, 1); + (void)kern_umtx_wake(td, uap->state, INT_MAX, 0); } return (kern_thr_exit(td));