From owner-freebsd-bugs@FreeBSD.ORG Fri Aug 22 18:43:00 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 73D3551B for ; Fri, 22 Aug 2014 18:43:00 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5AFCC35E9 for ; Fri, 22 Aug 2014 18:43:00 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id s7MIh0uK030819 for ; Fri, 22 Aug 2014 18:43:00 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 192918] [patch] A thread will spin if a signal interrupts umtxq_sleep_pi. Date: Fri, 22 Aug 2014 18:43:00 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Aug 2014 18:43:00 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192918 --- Comment #2 from commit-hook@freebsd.org --- A commit references this bug: Author: kib Date: Fri Aug 22 18:42:15 UTC 2014 New revision: 270345 URL: http://svnweb.freebsd.org/changeset/base/270345 Log: In do_lock_pi(), do not override error from umtxq_sleep_pi() when doing suspend check. This restores the pre-r251684 behaviour, to retry once after the signal is detected. PR: kern/192918 Submitted by: Elliott Rabe, Dell Inc., Eric van Gyzen Obtained from: Dell Inc. MFC after: 1 week Changes: head/sys/kern/kern_umtx.c -- You are receiving this mail because: You are the assignee for the bug.