From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) (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 ED0C72D9ED9; Wed, 29 Oct 2025 23:53:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761781998; cv=none; b=jj6tq8VsYIC6t0xSf1tEXbcLABbBF83eZ6y5qX2P/EuoKXXuCUdTJvSDcddC2nBntsTDnH7oCK2Id4l9VWr00gJ0GRKs2jZ9ZwuSEppn1yebHFroCyJ2eTfy1/kTEJniCnkKYXzxE5gKgOYw/sYMmXfBPpADQ/Vf7ZWfI2lvksg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761781998; c=relaxed/simple; bh=wfSqE46Nhm/GGeUEdRBWTl4dn0/xzwfUfYVQ3nJhjWM=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mIzFPewyBG6qTfkMTWjSM0v0W44msrA/+uHpQ8e78Ygfpy7dgTBZ9tv9Vs6qCaOwaklc4ARD96WzSRMDMzfAPazKdO5RllwPgRznHfNogNKYoLMLHauRr7DI4lOIex8teuk1u3nYntLZc6LFIljkrLaif//sxauAV1+pGWr1HuA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id C6CB0140921; Wed, 29 Oct 2025 23:53:13 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf03.hostedemail.com (Postfix) with ESMTPA id 1D5606000B; Wed, 29 Oct 2025 23:53:11 +0000 (UTC) Date: Wed, 29 Oct 2025 19:53:52 -0400 From: Steven Rostedt To: Thomas Gleixner Cc: LKML , Peter Zijlstra , Mathieu Desnoyers , "Paul E. McKenney" , Boqun Feng , Jonathan Corbet , Prakash Sangappa , Madadi Vineeth Reddy , K Prateek Nayak , Sebastian Andrzej Siewior , Arnd Bergmann , linux-arch@vger.kernel.org Subject: Re: [patch V3 08/12] rseq: Implement time slice extension enforcement timer Message-ID: <20251029195352.1920e7fa@gandalf.local.home> In-Reply-To: <87ms59tmnm.ffs@tglx> References: <20251029125514.496134233@linutronix.de> <20251029130403.923191772@linutronix.de> <20251029144538.5eb5c772@gandalf.local.home> <87ms59tmnm.ffs@tglx> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: rw1hfcfx9tzpsytg55tqeqfxatofm3ht X-Rspamd-Server: rspamout05 X-Rspamd-Queue-Id: 1D5606000B X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX19CVbaMKVxM80mbhftWYDBYPUPkAKVCKkM= X-HE-Tag: 1761781991-937842 X-HE-Meta: U2FsdGVkX19c53o3wpYakGMzAH7rA2FyZZvJMWpStytwCfoFLaUiMe9EftkaKYucz1LPid/HM1KLo4YJCD3/tbxuGOguCQThcdq+AkkW5qghbHhe78f206sgkpIxiR8lE/BJzH7dX+PEZCEWcMqnMScpV1Ys/PvCJ6y+QUzlRXQPQgnffBQOLZbkrS1U9RyZutemoSq5OHFlpKUi3U2uh+14Foz0tD1d9x34qe4IBl9KlI+JiBOb4mwawJM70kLPj3OGoakqM0hLpZaDzlPkH22BFk8ACCZS7gtL0el5/q/OQbDCplhcdGeJCUcMVtif On Wed, 29 Oct 2025 22:37:17 +0100 Thomas Gleixner wrote: > >> + * This check prevents that a granted time slice extension exceeds > > > > This check prevents a granted time slice ... > > > >> + * the maximum scheduling latency when the grant expired before > > I'm not a native speaker, but your suggested edit is bogus. Let me > put it into the full sentence: > > This check prevents a granted time slice extension exceeds > the maximum .... > > Can you spot the fail? Ah, I should have updated the entire sentence, as the original still sounds funny to me, but you are correct, that update wasn't enough. Perhaps: This check prevents a granted time slice extension from exceeding the maximum scheduling latency when the grant expires before going back out to user space. -- Steve