From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43E9CCCA47C for ; Fri, 15 Jul 2022 08:56:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232048AbiGOI4t (ORCPT ); Fri, 15 Jul 2022 04:56:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229671AbiGOI4s (ORCPT ); Fri, 15 Jul 2022 04:56:48 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5BDC1178 for ; Fri, 15 Jul 2022 01:56:47 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 839FAB82B4B for ; Fri, 15 Jul 2022 08:56:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 0F68EC341CD for ; Fri, 15 Jul 2022 08:56:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657875405; bh=++2HCWOgpNKz72P1WKq6ptoswvSEaLdTwcGAGd2aWXM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=dtgHj6+kWPU3mXo+R0Hs7xpfI8JyPWgm+UpBNrYqmBdknzkBgN0LO/dQ/IGwx5/NE MkNAp+o9/SLNwkfZ4MTHX3vKY9LZHK1cOiqn7Ny9INPi/5AhqfSNui9499jidfpIqT ZYLwLGO+VNtDiXaSfDIidiQ+ViC/EquPLjsCnLg0r3Qo6LWv4zlmkbdKZB7YoBoWwc 1Tvxty1m6QiHTk8iwDiDy6NOegowMrLDa559YlNP0moviEX56dlMcDF8ViW8qOK+80 +tmCIfekjrbxPG0nxPX7cdhAFfaQ+tdYlIIkA9oSNy7hjmAD/PI0T6oKXz99qq1CYb wkDk58V5edUDg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id F0482CC13BA; Fri, 15 Jul 2022 08:56:44 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 216248] [Regression] amd-pstate stops working after [ACPI: CPPC: Check _OSC for flexible address space] Date: Fri, 15 Jul 2022 08:56:44 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Power Management X-Bugzilla-Component: cpufreq X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: Perry.Yuan@amd.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: linux-pm@vger.kernel.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://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D216248 --- Comment #6 from Perry Yuan(AMD) (Perry.Yuan@amd.com) --- (In reply to Arek Ru=C5=9Bniak from comment #3) > I've built ...git/rafael/linux-pm.git #branch=3Dbleeding-edge (as far I c= an > see it's match linux-next) amd-pstate not working. >=20 > I've done any dumps on this build (hope it's not a problem) >=20 > 1)it's loaded but not detect boost (but according to turbostats boost wor= ks) > 2)will be uploaded > 3)yes, you have right: > [ 0.494379] ACPI CPPC: CPPC v2 _OSC not acked > [ 0.494388] ACPI CPPC: Flexible address space capability not supported Hi Arek: Could you upload the dmesg log with below parameter in grub? cpufreq.dyndbg=3D+p amd_pstate.dyndbg=3D+p cppc_acpi.dyndbg=3D+p debug logl= evel=3D8 log_buf_len=3D100M If the driver was loaded, I would like to see if there is any loading error. also need you help to post cpupower output . # sudo cpupower frequency-info=20 Perry. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=