From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6B96719E97B for ; Fri, 4 Apr 2025 09:57:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743760676; cv=none; b=taaFwVo+EuzOpF5kS7IYwVgihxl6RNitsf1WWVNTds6sX2/YuMIyz807vHH7yNSdn+J0hAbdy0lLGiCXCurSnXYYxuN8U0O+Oi/6KB20DL6bdZmG+o5p49PdNM6GwAsGEeiqwQDatxDU/ockaKlKvgR0hEopKc0NETojmrt9oxg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743760676; c=relaxed/simple; bh=133y6QHD0vSYdiwceMtixI6A+HMdDKE3dICeMTWmXlw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=mv2cAF4Rdw2QhKpj9ll8R2ynjy+qmbCzOj/tIhXYpsrfEpPYtHA6NiPbDnHKAzw/Nz82z5mQ7IlOVNvSsm28Rws0A34D5q0kjO/sUCZqyp+IT0FPPPNXt6GtiMq0GbistKgEkhMspVThyFkATeyyXg1Al8pSKXEoY1L+b4fH0Z0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gv8BSN1G; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gv8BSN1G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E360C4CEDD; Fri, 4 Apr 2025 09:57:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743760675; bh=133y6QHD0vSYdiwceMtixI6A+HMdDKE3dICeMTWmXlw=; h=Date:From:To:Cc:Subject:From; b=gv8BSN1GvkRhmvih3M9YnyQ2bpf3h8m79Uy20HETProPXsACYiW18DRfgouOWZqj4 zVeo+I6Y5XmcvoIfH5j2V7qxJklDorpllUtiaUOIh3rJOA5+qS9DMtIu97ye0pdfgr FnS30T7V/MxAaiORkvY5K9GgNwQBb6Bs3mmexujtVuRtUR9d58tbeD5wq9miejFl6S v6fWOXkyj9wavPpZN8X76GlHm+R/F3ASbLi5Irv3FrmgZJqPgZDtjuRKM0jObFjU3/ c2ErzQ+ez/ybTod7ea+StuoArEtD2u7urg4qIuhaIsuCGtYhPvl9MuCR8qLat8bXA7 2KRu1o+UyT3cA== Date: Fri, 4 Apr 2025 11:57:51 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Borislav Petkov , Dave Hansen , Peter Zijlstra , Andrew Morton , "H. Peter Anvin" , x86@kernel.org Subject: [GIT PULL] x86 fixes Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Linus, Please pull the latest x86/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-2025-04-04 # HEAD: e5f1e8af9c9e151ecd665f6d2e36fb25fec3b110 x86/fred: Fix system hang during S4 resume with FRED enabled Miscellaneous x86 fixes: - Fix a performance regression on AMD iGPU and dGPU drivers, related to the unintended activation of DMA bounce buffers that regressed game performance if KASLR disturbed things just enough. - Fix a copy_user_generic() performance regression on certain older non-FSRM/ERMS CPUs - Fix a Clang build warning due to a semantic merge conflict the Kunit tree generated with the x86 tree - Fix FRED related system hang during S4 resume - Remove an unused API Thanks, Ingo ------------------> Balbir Singh (1): x86/mm/init: Handle the special case of device private pages in add_pages(), to not increase max_pfn and trigger dma_addressing_limited() bounce buffers Dr. David Alan Gilbert (1): x86/platform/iosf_mbi: Remove unused iosf_mbi_unregister_pmic_bus_access_notifier() Herton R. Krzesinski (1): x86/uaccess: Improve performance by aligning writes to 8 bytes in copy_user_generic(), on non-FSRM/ERMS CPUs Nathan Chancellor (1): x86/tools: Drop duplicate unlikely() definition in insn_decoder_test.c Xin Li (Intel) (1): x86/fred: Fix system hang during S4 resume with FRED enabled arch/x86/include/asm/iosf_mbi.h | 7 ------- arch/x86/lib/copy_user_64.S | 18 ++++++++++++++++++ arch/x86/mm/init_64.c | 15 ++++++++++++--- arch/x86/platform/intel/iosf_mbi.c | 13 ------------- arch/x86/power/cpu.c | 14 ++++++++++++++ arch/x86/tools/insn_decoder_test.c | 2 -- drivers/gpu/drm/i915/i915_iosf_mbi.h | 6 ------ 7 files changed, 44 insertions(+), 31 deletions(-)