[{"id":3675380,"web_url":"http://patchwork.ozlabs.org/comment/3675380/","msgid":"","list_archive_url":null,"date":"2026-04-09T15:49:46","subject":"Re: [patch V2 04/11] posix-timers: Handle the timer_[re]arm() return\n value","submitter":{"id":79411,"url":"http://patchwork.ozlabs.org/api/people/79411/","name":"Frederic Weisbecker","email":"frederic@kernel.org"},"content":"Le Wed, Apr 08, 2026 at 01:54:01PM +0200, Thomas Gleixner a écrit :\n> The [re]arm callbacks will return true when the timer was queued and false\n> if it was already expired at enqueue time.\n> \n> In both cases the call sites can trivially queue the signal right there,\n> when the timer was already expired. That avoids a full round trip through\n> the hrtimer interrupt.\n> \n> Signed-off-by: Thomas Gleixner \n> Acked-by: Peter Zijlstra (Intel) \n> Cc: Anna-Maria Behnsen \n> Cc: Frederic Weisbecker \n\nReviewed-by: Frederic Weisbecker ","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","netfilter-devel@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=JTCY6qbe;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=netfilter-devel+bounces-11777-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"JTCY6qbe\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fs4MV3H8bz1yD3\n\tfor ; Fri, 10 Apr 2026 01:57:42 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 5BF9A308DC26\n\tfor ; Thu, 9 Apr 2026 15:50:55 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 9A8413E1227;\n\tThu, 9 Apr 2026 15:49:50 +0000 (UTC)","from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 236F02BEC43;\n\tThu, 9 Apr 2026 15:49:50 +0000 (UTC)","by smtp.kernel.org (Postfix) with ESMTPSA id 85789C4CEF7;\n\tThu, 9 Apr 2026 15:49:49 +0000 (UTC)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775749790; cv=none;\n b=iiqzcIifHqNvoZMvt4odMHnGodL/r9OFN+100y35JkvjrLWtdxf997gZhlzqjfAr5NbUGa9DMOjYRflqmePdFa0NIAZdsclCFvTlFGyHfjrY9GZnQTDtjoAKUMj7+5stdnhnvu3kKjk9sWzDr/cQB2EAoImAVnzdTriH7A3/ocQ=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775749790; c=relaxed/simple;\n\tbh=KWGmALGio659Oy80+jPw2SWhMoDeQC8FENlJ3f19gpM=;\n\th=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:\n\t Content-Type:Content-Disposition:In-Reply-To;\n b=UQlSHHQUfdrCgbppwZdLflnrkkuvSZdniDGsHrNrH+bCIuURWGIcMkllANNG8CarIWSiK72OQgCzFLKftJDSK4pDvrh9MCcZsTA0iVQCyhqXB5tvIxcYwRrM7qnJhKTtVzz7AsEkwyGi6Pb2KCX1cGWRcA9xim3g2q24toSi5OE=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=JTCY6qbe; arc=none smtp.client-ip=10.30.226.201","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775749790;\n\tbh=KWGmALGio659Oy80+jPw2SWhMoDeQC8FENlJ3f19gpM=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=JTCY6qbehuSFhO5Bd+Pv9NBW/fVuFCzBu4zdTRCjcZRx6oCzakjhDUk/MNy7F0Gqq\n\t NnW3oCWND1ybX9FX7i+RK3FHLQUb9QYkfpXVFLsgiWDhMYfVrU1G057XEMzDkoS7jZ\n\t GN/pBDjwO9PzzqOMw5cv3pUjcstmZQHNudPOUrCQRQJlV/7aefNrizlw7vUeBoxXdF\n\t FofRfYlg3IpvTlAehrjiTNIndPkRoUviEC7DpF1FH//2Fl4aR2IaK42OOCPlijIRUg\n\t dqwUTs7XZDCoFAXE0Oje+8sOilghlt+3264yhCd+ukL9HkWm6N1oInME++pSd8Zt9p\n\t R2I9JaOSC/Iag==","Date":"Thu, 9 Apr 2026 17:49:46 +0200","From":"Frederic Weisbecker ","To":"Thomas Gleixner ","Cc":"LKML ,\n\t\"Peter Zijlstra (Intel)\" ,\n\tAnna-Maria Behnsen ,\n\tCalvin Owens , John Stultz ,\n\tStephen Boyd ,\n\tAlexander Viro ,\n\tChristian Brauner , Jan Kara ,\n\tlinux-fsdevel@vger.kernel.org, Sebastian Reichel ,\n\tlinux-pm@vger.kernel.org, Pablo Neira Ayuso ,\n\tFlorian Westphal , Phil Sutter ,\n\tnetfilter-devel@vger.kernel.org, coreteam@netfilter.org","Subject":"Re: [patch V2 04/11] posix-timers: Handle the timer_[re]arm() return\n value","Message-ID":"","References":"<20260408102356.783133335@kernel.org>\n <20260408114952.198028466@kernel.org>","Precedence":"bulk","X-Mailing-List":"netfilter-devel@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","In-Reply-To":"<20260408114952.198028466@kernel.org>"}}]