From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 8DB2572600 for ; Mon, 11 Aug 2025 06:28:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754893720; cv=none; b=oCy1L9V3scw/LujAGz1UaLDF1LD0aA1fxR8p8aJ7hBk4BMqYMffBanzwaYarqdM/Bk5YvcdVj/6VgAz+DItSFPocpzKRPI4aXVxDLua5W88+i5m3B4NNlh91wZFmxNh8Fee9pfvT+UgGRQt3upQM/Hnmsu3jMpKjVpFQ20uNEzc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754893720; c=relaxed/simple; bh=c0trRieowNUfWgu/WVhL4BVS4I3n5IuT1JzKjLFacFE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=H6VbEzCYi2xwxwypEx5g4gtM7fC4SNUCTrxfU6006TDhE+P8kbM2wuT3wyFnrpQRkKGrJFK9KvRplu2tJUqk1vqCVL7xQqHMVxTpvXWHohcgSB/i6DIKBf5isEn5ClxEdx6QBnI8KuOEQKJSz1rmiwld7Oo3K2Flw21mmtbWxjg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=N3W5/7Zr; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=250Q1gzI; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="N3W5/7Zr"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="250Q1gzI" Date: Mon, 11 Aug 2025 08:28:32 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1754893713; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=V/1Hh81PDwQL9EusN625fIh62pvooQo9vXVZfTgUHSQ=; b=N3W5/7Zr2O7cUtLvLAGvwJKSFnF2DJ38+4o2Tb8KN4YpG9K41Ra5VbtkaxdeG5Jgwzd8eG d2l48D/Xi95K5+001b/8yNf2BgomKKtYFzBDfgsuDSp5iH5Ry3GpB0lHbtHONP8VMtCv/g 6pUC3jU53tvZ3HZMkcqSvqoXhF3D/Tr0gjxiBcRzNSf5fBmnM3u+5jGRcuFhSW+rTn4gb4 EjUBftrCMokUTHz/q9e8v3k9xy7H4CoQYuzkbvXgSDx8T2Tt33v85fbMXcfCPH+7aRxaOY d0XtbheQJHIiDkbws36tf1yBYxzjb7TdTD5R+La0FqrFgudMbVd0xfWhFDts6w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1754893713; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=V/1Hh81PDwQL9EusN625fIh62pvooQo9vXVZfTgUHSQ=; b=250Q1gzIgAMnUrBGryMH7D9V5tEHD4wa/zE1s0TtQfH2299kJEnkF5P54nLpP1O9r1lLj2 E+KHIH00/MoEfiCg== From: Sebastian Andrzej Siewior To: Prakash Sangappa Cc: Thomas Gleixner , "linux-kernel@vger.kernel.org" , "peterz@infradead.org" , "rostedt@goodmis.org" , "mathieu.desnoyers@efficios.com" , "kprateek.nayak@amd.com" , "vineethr@linux.ibm.com" Subject: Re: [PATCH V7 01/11] sched: Scheduler time slice extension Message-ID: <20250811062832.syBOWlHe@linutronix.de> References: <20250724161625.2360309-2-prakash.sangappa@oracle.com> <87ms8cchqf.ffs@tglx> <20250807154929.4Wpr6V4N@linutronix.de> <20250808095927.cS9gMdhp@linutronix.de> <4380C53B-CFF9-48CB-B209-806D4BBC6F56@oracle.com> 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=utf-8 Content-Disposition: inline In-Reply-To: <4380C53B-CFF9-48CB-B209-806D4BBC6F56@oracle.com> On 2025-08-08 17:00:27 [+0000], Prakash Sangappa wrote: > Should we just consider adding a sysctl to to choose if we want to delay if > TIF_NEED_RESCHED Is set? Please don't. Just focus on the LAZY wake up. > -Prakash Sebastian