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 15487C7619A for ; Wed, 22 Mar 2023 20:03:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231536AbjCVUDY (ORCPT ); Wed, 22 Mar 2023 16:03:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231516AbjCVUCn (ORCPT ); Wed, 22 Mar 2023 16:02:43 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38E8A64B31; Wed, 22 Mar 2023 12:59:25 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 0D22D62294; Wed, 22 Mar 2023 19:59:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABDA2C433EF; Wed, 22 Mar 2023 19:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679515164; bh=jiBHGv/Qc37ebIMDLVhnDSbtaYWP9xZ76vBBWTmM94I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GDryP8ji//u+b+0nsa8yk4ypB0jk9DyhwGxYErSQHsHvkzHva6bavjxh7wYNJknTv 6URkKZMyDDuS8iXj7k6A/4drun1pNKtd7DXhrIFZ3xPtK+gEp0BPp9gjABsO1DuBnl zD6pRl6IC5wMihaaGODLxtXzQ4gNEqJAdaDxIcTFAjYS1OmrgzlcgtLGnGNxv86Oub YlzXAMYKDZLBuWUreKWkwDCa2blLJsX6DtjWbqvd4m+HGmQNUH2Fdc7sT7R0/MiZWT e9vHHA9kDIHsX1MnCyYMb/gsUfK86sfeJE7ULA9WJJJNZIvMrlU7hKMYpHyxCFu9ER 6et5qclnp1aRQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Antti Laakso , Artem Bityutskiy , Len Brown , Sasha Levin , lenb@kernel.org, linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 6.2 44/45] tools/power turbostat: fix decoding of HWP_STATUS Date: Wed, 22 Mar 2023 15:56:38 -0400 Message-Id: <20230322195639.1995821-44-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230322195639.1995821-1-sashal@kernel.org> References: <20230322195639.1995821-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Antti Laakso [ Upstream commit 92c25393586ac799b9b7d9e50434f3c44a7622c4 ] The "excursion to minimum" information is in bit2 in HWP_STATUS MSR. Fix the bitmask used for decoding the register. Signed-off-by: Antti Laakso Reviewed-by: Artem Bityutskiy Signed-off-by: Len Brown Signed-off-by: Sasha Levin --- tools/power/x86/turbostat/turbostat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index c24054e3ef7ad..c61c6c704fbe6 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4426,7 +4426,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", - cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-"); + cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x4) ? "" : "No-"); return 0; } -- 2.39.2