From nobody Thu Jul 23 17:43:29 2026 X-Original-To: dev-commits-src-all@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 4h5dl61QB8z6mBfh for ; Thu, 23 Jul 2026 17:43:30 +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 4h5dl60r2cz3c6J for ; Thu, 23 Jul 2026 17:43:30 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784828610; 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=Bsb3Esn68TuBm7pZ5pmiF5VdfgXVLJeRbmGlUHRf/wc=; b=WNuLfEMHftNHWUjEfV/wi4fpyzszaQD0h1KF7hiXNV08q4mxigY7Hd+ARLvazYiSeVHwr4 ffyCfPcXekyJQas40XYaDZkEq3MwyN26bLWoo9UiMqmAkDuK49pY3+46biuWiNJnZyegWA 7P9CmMvjIolpqcJnuXYt4I/lsbQ5wVpyiXPJj1Q6zHtgF21wiS+ayLTcWeYJV5/im5WJL9 0LzYYCQezu6jMx5XZyQ5CddqXcuBhfft1FYNwkYPulCDTczqRzWEpLPc3AbgolxZ+9q8gT 3838iY7PtZ5xQdb5YmK7aFAtGYK0JVNovn/LDIxlnjfMz/cVasjpBWCQMVERvQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784828610; a=rsa-sha256; cv=none; b=SNdgqhwtTYSVAQbJ8bQERsX8RZ7kUDpgzuo/hdtWsfxUR4uFs1lmE82IX1cjtjuZKH70sL Ej4DPEb92BKvbC9WeYZSOUpOeSMiyqP4OdEV4MSgDcSZe5G5iK9YTptVSQCGneyTpJpZdf A16AFUHFU4h78WRtP0NzMA5z8zrhByQY4K1rdV7NcT1Q/QEb3P6qUKk5CbnCPLmRNCJbeP JgpW57DOeZWSFAHxEhDu7weTkFFbS6fz4d+8GpPoDb0lLImMck8Ex/lc7G+5qnXqhFFG7W 888DQ4taZEtb+GYPgEGl7GpDDuM5zhhHDQwbQ2ec2m8MByztAbL3v6C7QTbA1w== 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=1784828610; 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=Bsb3Esn68TuBm7pZ5pmiF5VdfgXVLJeRbmGlUHRf/wc=; b=D8QYFd4E/SLrgdhgsSuzh7W4OfgyQ0jOIGb9AzowEEWhwC4L1LwPO2ccxhPQXn7bMsgCtR KPYGc93qckoxamHVaQifKxbrJV2GC5/1SrB8ABBAkWZCSffJ42UwdMit/vZ9RmpP68Qyno aKA+aJwMMvf+qSyVbwEVVi+Um6/eWD4YDlrGStUhFWkwu/KcAJwbvEyhHoW68065a3tCnK +Pt4ua7QoMgWjYFqf/LSXqdCGt65ZG0zHP8kBu+rLhp0fu+PRaaXXaNeGJkyi7hT0Rh61J P0Nho3qXcxFYNAhWehgiQxr1h3iM1xoJJOfKYjHsR+ZTJzXSz3E4h/BsrYcqAA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h5dl56XFhzyd for ; Thu, 23 Jul 2026 17:43:29 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 4530b by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 23 Jul 2026 17:43:29 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Ryan Libby Subject: git: 3f521425afcb - main - hwpstate_intel(4): use CPU_FOREACH instead of an IPI List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@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: rlibby X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 3f521425afcb79a623753c171bf6f3296cd556ec Auto-Submitted: auto-generated Date: Thu, 23 Jul 2026 17:43:29 +0000 Message-Id: <6a6252c1.4530b.6df885f8@gitrepo.freebsd.org> The branch main has been updated by rlibby: URL: https://cgit.FreeBSD.org/src/commit/?id=3f521425afcb79a623753c171bf6f3296cd556ec commit 3f521425afcb79a623753c171bf6f3296cd556ec Author: Ryan Libby AuthorDate: 2026-07-23 17:40:18 +0000 Commit: Ryan Libby CommitDate: 2026-07-23 17:40:18 +0000 hwpstate_intel(4): use CPU_FOREACH instead of an IPI Reviewed by: aokblast, kib, olce Differential Revision: https://reviews.freebsd.org/D58336 --- sys/x86/cpufreq/hwpstate_intel.c | 24 +++++++----------------- 1 file changed, 7 insertions(+), 17 deletions(-) diff --git a/sys/x86/cpufreq/hwpstate_intel.c b/sys/x86/cpufreq/hwpstate_intel.c index 4cb80e4b2d44..fbc1d03079ac 100644 --- a/sys/x86/cpufreq/hwpstate_intel.c +++ b/sys/x86/cpufreq/hwpstate_intel.c @@ -347,22 +347,10 @@ out: return (ret); } -static void -intel_hwpstate_hybrid_cb(void *ctx) -{ - uint32_t *small_cores = ctx; - -#ifdef __i386__ - (void)small_cores; -#else - atomic_add_32(small_cores, PCPU_GET(small_core)); -#endif -} - void intel_hwpstate_identify(driver_t *driver, device_t parent) { - uint32_t small_cores = 0; + int i; if (device_find_child(parent, "hwpstate_intel", DEVICE_UNIT_ANY) != NULL) return; @@ -389,10 +377,12 @@ intel_hwpstate_identify(driver_t *driver, device_t parent) * the resulting package frequency depends on the last core that * sets the frequency. */ - smp_rendezvous_cpus(all_cpus, smp_no_rendezvous_barrier, - intel_hwpstate_hybrid_cb, smp_no_rendezvous_barrier, &small_cores); - if (small_cores > 0 && small_cores < mp_ncores) - hwpstate_pkg_ctrl_enable = false; + CPU_FOREACH(i) { + if (pcpu_find(i)->pc_small_core) { + hwpstate_pkg_ctrl_enable = false; + break; + } + } if (BUS_ADD_CHILD(parent, 10, "hwpstate_intel", device_get_unit(parent)) == NULL)