From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta-64-226.siemens.flowmailer.net (mta-64-226.siemens.flowmailer.net [185.136.64.226]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.3947.1794223245921900463 for ; Mon, 09 Nov 2026 03:20:47 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=jan.kiszka@siemens.com header.s=fm2 header.b=WIRH9jrq; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.226, mailfrom: fm-294854-20261109112042abfd8433bf000207d6-dpjr1y@rts-flowmailer.siemens.com) Received: by mta-64-226.siemens.flowmailer.net with ESMTPSA id 20261109112042abfd8433bf000207d6 for ; Mon, 09 Nov 2026 12:20:43 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; d=siemens.com; i=jan.kiszka@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=yaBWQSGqFQeUkafqycRZfX/RgpDgNiHXi2omhTSXC4U=; b=WIRH9jrqo7dfwXAuNdtJrqB+EPuEBsfbvKAQXGxemuW46Zt2iONZkXLD5NTUk9Ae0qeuXd qrSlojscEANeQj79vSJ/C4D81LrB11aMGr/Efsdylxo+m9hXXnHKi2ftVevQ3rV0dasIJ+Ye xH6hYdcYniRZTwgs7x0vFxGyChDYwIS4F7uu+niseJEejGCp6a07Ze9Q4rUnm8fjYGncKtEp fP7YPhUB7MhIOqZ6nhg/ZvS7Ilq1xkgzUWOUphroW3meaz10PR6jWD1kvnbHtcgmMNd1+mqp Ifx5a49T63vLqFkHlaaZ+B5oiGjVjT7v4z42Rn88cIoN4fdDzEbf1rbQ==; From: Jan Kiszka To: cip-dev@lists.cip-project.org, pavel@nabladev.com, nobuhiro.iwamatsu.x90@mail.toshiba Cc: Daniel Wagner , Bryan Brattlof , Sebastian Siewior , Pasquale Nieddu Subject: [PATCH 6.12.y-cip v2 0/6] Backport PREEMPT-RT support for ARM 32-bit Date: Mon, 9 Nov 2026 12:20:35 +0100 Message-ID: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-294854:519-21489:flowmailer List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by lin-tor-korg-lkml-alma10-1 with HTTPS for ; Mon, 09 Nov 2026 11:20:52 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/24698 Content-Type: text/plain; charset="utf-8" As a full backport via stable was rejected, this is targeting CIP 6.12 with the required changes from upstream to enable PREEMPT-RT on ARM 32-bit. The series was derived from the ARM-specific backlog in v6.12-rt-rebase, only reconstructing it from the corresponding upstream commits - maybe worth to consider for stable-rt as well. Jan Sebastian Andrzej Siewior (5): ARM: 9423/1: vfp: Provide vfp_state_hold() for VFP locking. ARM: 9424/1: vfp: Use vfp_state_hold() in vfp_sync_hwstate(). ARM: 9425/1: vfp: Use vfp_state_hold() in vfp_support_entry(). ARM: 9426/1: vfp: Move sending signals outside of vfp_state_hold()ed section. ARM: 9463/1: Allow to enable RT Thomas Gleixner (1): ARM: 9459/1: Disable jump-label on PREEMPT_RT arch/arm/Kconfig | 3 +- arch/arm/vfp/vfpmodule.c | 74 ++++++++++++++++++++++++++++------------ 2 files changed, 55 insertions(+), 22 deletions(-) -- 2.47.3