From nobody Tue Jan 27 04:39:47 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 4f0XkW49cZz6QC7B for ; Tue, 27 Jan 2026 04:39:47 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4f0XkW1BGtz46CH for ; Tue, 27 Jan 2026 04:39:47 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1769488787; 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=ZR0mv+gGcBMhmRVcMhqgV9gouws54r489HwfummxeN0=; b=rB/uGoDr7TG/IrIQ+8OxFIXJRCdIfj+7Qtcgflhkke4r6HiVxf2rYCcI+vugIgaK4jQDVU 5ekCNWmJhxB2pEW7S3Pbarn6nknPnmRM9I+7QDm4CnHVEVUtPHS0mTL4NN+0rCVHXKrTyk iPpjzV4l5E5UnJ+xHpYeowSTywcOQaDlBF3r9jcjShWMyf0q67bV6XDLc4pUHUqWPuR7aY bKUA5m03bRR8dgwI4KB7OEOhpK1xcLPegzkSODrn4oX2Uj/WRvD4f/janL7b37WrOlcRW1 Jbej8Bo46kjxTfzH2X/hVPMsFa6NHNlXjgEBMAND3wzMUtkwk/yvscVSuJ+d5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1769488787; 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=ZR0mv+gGcBMhmRVcMhqgV9gouws54r489HwfummxeN0=; b=eY3V8VQHTw1h4iMsawavbjMSpP7p3+xC/P3dBwSDOQtwtE51/xEjBkQYqoyaGT2BAKHqbm JSTwfyFEFGHokJZfHtnxCzn2yv31DaoSQdcC2fY2cagHXhWPK9vpAo1qrBruMY95X9sdWL O/b5jGaZo06DyBOhr76J80+bno0WhtV8P75a8TV6wfQzYfBB2yxfiWCnG2O6AjBk1nPw3A LrqNVMkUZm9TDUXZE2Ayu6INQi/yDidLgRrSW8jpsTQltLj16jmVQn8n20H8mkV28y63IQ tvH49qhT9GochHxveXC7eQ6eRH1W8rCVLVMf8moYwn1QuxhaXWofpEsMcYEaIA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1769488787; a=rsa-sha256; cv=none; b=QdVqSn2shzdgOTG8dQyoQ8jgT4yYrxheawjBXLOaU4Iny0vzcRalpRm+i7FkabOpMGYQks rAmE3MuugPSl0PcXdeYe0YHVCHOjioPfl9PIzZxN8VibRTFVfr8wjflN05H6VD6omPaR/p 0NuZIZAjy/I7d1xPjPek2lTOlqlKjr3k61ZqwtsGDqgVCIJCycTIvJDJad/DSapSwGQQM0 2BTAVgKTpwBfPQiMNeLw8cOf89kr6wuN2BblhicYRU0n0sVEfmq45d4IOGWkEKAq/u43TP QGE7HjSrpT2a69mltkbCUiL2ZJUjssHRsYQ45sS0A28lrxoz9LCZ9bhtw+SGTA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4f0XkW0b91zsN4 for ; Tue, 27 Jan 2026 04:39:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3d0d9 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 27 Jan 2026 04:39:47 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Adrian Chadd Subject: git: 9a5baa9c5856 - main - powerpc: disable the TLBIE lock, it's not needed for POWER8 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 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: adrian X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 9a5baa9c585652fb7bd4ccd45d567204caf349f2 Auto-Submitted: auto-generated Date: Tue, 27 Jan 2026 04:39:47 +0000 Message-Id: <69784193.3d0d9.f5d2fc9@gitrepo.freebsd.org> The branch main has been updated by adrian: URL: https://cgit.FreeBSD.org/src/commit/?id=9a5baa9c585652fb7bd4ccd45d567204caf349f2 commit 9a5baa9c585652fb7bd4ccd45d567204caf349f2 Author: Adrian Chadd AuthorDate: 2026-01-23 07:36:00 +0000 Commit: Adrian Chadd CommitDate: 2026-01-27 04:39:37 +0000 powerpc: disable the TLBIE lock, it's not needed for POWER8 According to POWER8_UM_v1.3_16MAR2016 3.8.3 Translation Lookaside Buffer (TLB), POWER8 supports lockless TLBIE operations. Locally Tested: * IBM POWER8 Revision 2.0, dual socket, 160 threads Differential Revision: https://reviews.freebsd.org/D54855 Approved by: jhibbits --- sys/powerpc/aim/moea64_native.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sys/powerpc/aim/moea64_native.c b/sys/powerpc/aim/moea64_native.c index bf254e1f466c..20beccbdf935 100644 --- a/sys/powerpc/aim/moea64_native.c +++ b/sys/powerpc/aim/moea64_native.c @@ -565,6 +565,11 @@ moea64_bootstrap_native(vm_offset_t kernelstart, vm_offset_t kernelend) moea64_early_bootstrap(kernelstart, kernelend); switch (mfpvr() >> 16) { + case IBMPOWER8: + case IBMPOWER8E: + case IBMPOWER8NVL: + moea64_need_lock = false; + break; case IBMPOWER9: moea64_need_lock = false; break;