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 1B4B91ACEDA for ; Sun, 7 Sep 2025 10:35:56 +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=1757241357; cv=none; b=mFMPLYkwgD78sG0LCI6W/jkbOUEOJuPBMuoYNq7cTPA89ofJ2o6u567vJFIw+NpPJvD6pzAuNQrgkM1fsaCBkiiiqTO4iqzPlDhzGbEK0bDjKWwbSJYatBGKNO7D4A11yRt2u7Z+Dwt3sRCDiEUbYlzFgvCYBFvIKorpeyk+WwQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757241357; c=relaxed/simple; bh=q1aoAgnc4AyoQiV0cRXBP5xVDW0ePiVqrkz77V9tlzI=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=OWlLz/NK0JGuV+FfqpvXNwD/458NmNx5C2JQAsVE8CFS1HxWQ46qSVQgc61uIqqjmtZGQ4CmqNEh0+HwfOBsWTMJPrVmoNy2MMm2nb3GTQnxlj2gi1xuzeAcF5rsPsoVgXK9BmPwhHfLdOUqPMyAftld+yDWMRNn/ki0IHB0Fak= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ahDn+lM1; 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="ahDn+lM1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D89F9C4CEF0; Sun, 7 Sep 2025 10:35:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757241356; bh=q1aoAgnc4AyoQiV0cRXBP5xVDW0ePiVqrkz77V9tlzI=; h=Date:From:To:Cc:Subject:From; b=ahDn+lM1MSrmxJC95MrODBki+nqsRUL9D0f311oRCHhSM5GN7BhdkdhECamEuQJ7K Vocz+aO0GnwLJHTApNz0ZR5/FUfd1e1EfwWn3/+0SdIJa4bcFvnJ9NHale0GWiyqwf 2+W+xJanyel67lb9yJ8VWKg3EGs1KKKPJbGRdcjMxH/w13KHabRIqjCwh9sEEohsvW 1LT2j3mu4a/zhipPyh7dChQCGV90fDWq4jvfZ2x0vTtdTtBVl66JNlYR5p1/3MXoom e+el9chLEaF3+esERVJKhvBU6OsyfoQKK6qsrW40nLn+CogO8wG/7u3ShgUjhoiiqO 8a9BetLL1mhag== Date: Sun, 7 Sep 2025 12:35:52 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Peter Zijlstra , Andrew Morton , Anna-Maria Behnsen , Frederic Weisbecker , Waiman Long Subject: [GIT PULL] timer subsystem fix 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit Linus, Please pull the latest timers/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-09-07 # HEAD: 762af5a2aa0ad18da1316666dae30d369268d44c vdso/vsyscall: Avoid slow division loop in auxiliary clock update Fix a severe slowdown regression in the timer vDSO code related to the while() loop in __iter_div_u64_rem(), when the AUX-clock is enabled. Thanks, Ingo ------------------> Thomas Weißschuh (1): vdso/vsyscall: Avoid slow division loop in auxiliary clock update include/linux/timekeeper_internal.h | 9 ++++++++- kernel/time/timekeeping.c | 10 ++++++++-- kernel/time/vsyscall.c | 4 ++-- 3 files changed, 18 insertions(+), 5 deletions(-)