From owner-freebsd-bugs@freebsd.org Fri May 12 06:31:40 2017 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D6524D69190 for ; Fri, 12 May 2017 06:31:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id ADAA31F54 for ; Fri, 12 May 2017 06:31:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v4C6VdBZ032351 for ; Fri, 12 May 2017 06:31:40 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 219216] sched_bind() blocks if the entropy pool is starved Date: Fri, 12 May 2017 06:31:39 +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: 11.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: pho@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 May 2017 06:31:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219216 --- Comment #5 from Peter Holm --- (In reply to Konstantin Belousov from comment #4) Running the script or powerd++ & dd of /dev/random, does not trigger any problems with my setup. Here's some of the output from powerd++: power: unknown, load: 129 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 344 MH= z,=20 81 C power: unknown, load: 137 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 365 MH= z,=20 81 C power: unknown, load: 94 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 250 MH= z,=20 81 C power: unknown, load: 71 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 189 MH= z,=20 81 C power: unknown, load: 47 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 125 MH= z,=20 81 C power: unknown, load: 4 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 10 MH= z,=20 81 C power: unknown, load: 4 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 10 MH= z,=20 81 C power: unknown, load: 17 MHz, 39 C, cpu0.freq: 1200 MHz, wanted: 45 MH= z,=20 81 C power: unknown, load: 17 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 45 MH= z,=20 81 C power: unknown, load: 17 MHz, 40 C, cpu0.freq: 1200 MHz, wanted: 45 MH= z,=20 81 C power: unknown, load: 17 MHz, 41 C, cpu0.freq: 1200 MHz, wanted: 45 MH= z,=20 81 C power: unknown, load: 5 MHz, 41 C, cpu0.freq: 1200 MHz, wanted: 13 MH= z,=20 81 C power: unknown, load: 0 MHz, 41 C, cpu0.freq: 1200 MHz, wanted: 0 MH= z,=20 81 C My test box: $ sysctl dev.cpu.0 dev.cpu.0.temperature: 35.0C dev.cpu.0.coretemp.throttle_log: 0 dev.cpu.0.coretemp.tjmax: 91.0C dev.cpu.0.coretemp.resolution: 1 dev.cpu.0.coretemp.delta: 56 dev.cpu.0.cx_method: C1/mwait/hwc C2/mwait/hwc/bma dev.cpu.0.cx_usage_counters: 0 60 dev.cpu.0.cx_usage: 0.00% 100.00% last 13171us dev.cpu.0.cx_lowest: C2 dev.cpu.0.cx_supported: C1/1/1 C2/2/41 dev.cpu.0.freq_levels: 2001/95000 2000/95000 1900/89224 1800/83561 1700/780= 11 1600/72573 1500/67246 1400/62042 1300/56932 1200/51931 dev.cpu.0.freq: 2001 dev.cpu.0.%domain: 0 dev.cpu.0.%parent: acpi0 dev.cpu.0.%pnpinfo: _HID=3DACPI0007 _UID=3D0 dev.cpu.0.%location: handle=3D\_SB_.SCK0.CP00 _PXM=3D0 dev.cpu.0.%driver: cpu dev.cpu.0.%desc: ACPI CPU $ --=20 You are receiving this mail because: You are the assignee for the bug.=