From owner-freebsd-ppc@freebsd.org Sat Dec 1 17:02:40 2018 Return-Path: Delivered-To: freebsd-ppc@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 165A913222D4 for ; Sat, 1 Dec 2018 17:02:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id ABD6A6C9A0 for ; Sat, 1 Dec 2018 17:02:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by freefall.freebsd.org (Postfix) id 8551D1A789; Sat, 1 Dec 2018 17:02:39 +0000 (UTC) Delivered-To: powerpc@localmail.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [96.47.72.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mx1.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by freefall.freebsd.org (Postfix) with ESMTPS id 822E51A788 for ; Sat, 1 Dec 2018 17:02:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 22D2E6C99C for ; Sat, 1 Dec 2018 17:02:39 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 57D451D7E1 for ; Sat, 1 Dec 2018 17:02:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id wB1H2cl8059206 for ; Sat, 1 Dec 2018 17:02:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wB1H2cTM059205 for powerpc@FreeBSD.org; Sat, 1 Dec 2018 17:02:38 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: powerpc@FreeBSD.org Subject: [Bug 233693] [PowerPC64] Powerd unable to change cpu frequency Date: Sat, 01 Dec 2018 17:02:38 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: cem@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: powerpc@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to cc 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-Rspamd-Queue-Id: ABD6A6C9A0 X-Spamd-Result: default: False [0.85 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_SHORT(-0.00)[-0.004,0]; NEURAL_SPAM_LONG(0.47)[0.473,0]; NEURAL_SPAM_MEDIUM(0.38)[0.382,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Dec 2018 17:02:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D233693 Conrad Meyer changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|bugs@FreeBSD.org |powerpc@FreeBSD.org CC| |cem@freebsd.org --- Comment #2 from Conrad Meyer --- It doesn't fix this issue, but I suspect there is an off-by-one bug in pmcr_set(): --- a/sys/powerpc/cpufreq/pmcr.c +++ b/sys/powerpc/cpufreq/pmcr.c @@ -189,7 +190,7 @@ pmcr_set(device_t dev, const struct cf_setting *set) if (set =3D=3D NULL) return (EINVAL); - if (set->spec[0] < 0 || set->spec[0] > npstates) + if (set->spec[0] < 0 || set->spec[0] >=3D npstates) return (EINVAL); pmcr =3D ((long)pstate_ids[set->spec[0]] << PMCR_LOWERPS_SHIFT) & --=20 You are receiving this mail because: You are the assignee for the bug.=