From nobody Fri Jun 26 13:39:06 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4gmxbZ2GkTz6jWDj for ; Fri, 26 Jun 2026 13:39:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gmxbZ1j9kz3Nmt for ; Fri, 26 Jun 2026 13:39:06 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1782481146; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=DEo7647I2BVidcS8YY79t8fmd9A1HxH/AQmPjk6FVeE=; b=Emnwc2zQtppM5kA4BKP8dF0/MmJVWwTddGkyvHhXK6cZptTxykkfL6oNsbujc8okRrPAvL mNFtEYRAK0AtMEY3NMJ9FifXsoP8y4IVaVGO8F55xU+e74nEmEndKWBunicrEcP1xMumkP HkJCx2RYbFE6otpa5WAErlkdtVitET7lbvaxnyUpzBCRRHTDy4f8bfEGZj2qxcc2p+BT/I Fw7HgcNSseZU8FOOqTsq57gXzydTN/4Xf1YFN4aL6umasoH+qlR7PZXThXKCTe4CGbbAmi VsmPMOg5LGdayO9ZEP6BmnuR3KTC/yCr81LjiiVF6QTllL6a810ExzH7V3pVrA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1782481146; a=rsa-sha256; cv=none; b=bR7bj6/4NhmrfbNpI5Pp/+UIDtLDeir2qPjncAgbCKLWbnihynX7eRRzYPY2aCYr4xmehj aSqCNMxg5eyReXMU8N8qTbg01Gr/fgE5rl2Rx7xXJdb1ZGJ4fI2tkHMpOz4pmKz+P4QrIq tvo2Zpj0eVK0whswTSm5bf27dCI5NMKZ2NLTDXdWcQUoXmsUXbns2Mbq5AckVtL3EusQaf D/t7/00F4fBye4+XQdfv+IxDTua4AvBF7FBFnMKYvNUSFnTwhU8iwOIun7l+5/UN4AplNy TCk4YsGO1/xAzHsr5yZf2sbbPInb2qHNf8+InHb2QU4h9yvxz0QbCl2QmMJVsQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1782481146; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=DEo7647I2BVidcS8YY79t8fmd9A1HxH/AQmPjk6FVeE=; b=do8KFQTSAO3I16fW8EwpsiYOSEPyF6KnPHsKuIa0rzVJE2MdnubycDEFSdc1Mb1sRHuFlN 0IJqtz1V1FHQcSCEIb2GRYnU8XiEYMrxz7YoWaX3pybeVglemB/EW+vI/fUbMJNqut16IM wr4kUNVlZGLWRsn/BvCcfWJyOWoR8dubQQ5dCJ20qHZfWoaIgoChcjx9wdb0qht2p0Waco DBOjnk5uDh4mm3DNaWZuce/OmAlTNjW2DVmaRuZTxkZB67/h5p3bKf070FGmmkakABTdW4 j+s3QfnVFzgjnAYnLWuvk2TnwSdWN+RRMTWZqB2xL5pJVVtcv8FSRWGQIuaL4w== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gmxbZ0n6pzg0N for ; Fri, 26 Jun 2026 13:39:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 47204 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 26 Jun 2026 13:39:06 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Olivier Certner Subject: git: 486ef221b935 - main - hwpstate_intel(4): Fix uninitialized variable in debug dump sysctl List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: olce X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 486ef221b9350644d6ad9a6ad93603d93cef6712 Auto-Submitted: auto-generated Date: Fri, 26 Jun 2026 13:39:06 +0000 Message-Id: <6a3e80fa.47204.4beb9c6b@gitrepo.freebsd.org> The branch main has been updated by olce: URL: https://cgit.FreeBSD.org/src/commit/?id=486ef221b9350644d6ad9a6ad93603d93cef6712 commit 486ef221b9350644d6ad9a6ad93603d93cef6712 Author: Olivier Certner AuthorDate: 2026-06-25 14:13:56 +0000 Commit: Olivier Certner CommitDate: 2026-06-26 13:37:45 +0000 hwpstate_intel(4): Fix uninitialized variable in debug dump sysctl It can cause a "cannot read MSR" error to be reported although reading actually worked. Fixes: 29b8220b179b ("hwpstate_intel: Use ipi instead of thread_lock + sched_bind") Event: Halifax Hackathon 202606 Location: jrm@'s living room Sponsored by: The FreeBSD Foundation --- sys/x86/cpufreq/hwpstate_intel.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/x86/cpufreq/hwpstate_intel.c b/sys/x86/cpufreq/hwpstate_intel.c index a903ae1521a6..844bebfc7274 100644 --- a/sys/x86/cpufreq/hwpstate_intel.c +++ b/sys/x86/cpufreq/hwpstate_intel.c @@ -155,6 +155,8 @@ dump_cppc_request_cb(void *args) { struct dump_cppc_request_cb *const data = args; + data->err = 0; + if (rdmsr_safe(MSR_IA32_PM_ENABLE, &data->enabled)) data->err |= HWP_ERROR_CPPC_ENABLE; if (rdmsr_safe(MSR_IA32_HWP_CAPABILITIES, &data->caps))