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 349D8209F4B for ; Mon, 3 Feb 2025 15:52:53 +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=1738597978; cv=none; b=qtmTmbiVU2W93nyRSctIZJCORVApW6Bw5ix517a8JFvEYylXa4ZFkjHEB4Y3URn0+ZWkhZg5Q71O/v9QkDY2mTX8oEPvZaB4KTEJyqI6rBClCoTPTthZlJyS3f3tZuDpyN0xrOpwsa3q+jXUGEJmJQfAUobkD589zXCjzuMWB9c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738597978; c=relaxed/simple; bh=697lyW4rmmP9ALYCgDK1fJSZtvaklIekgE9OqRwlADE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gNcurijPCPPx4gcLolkLU3BYImBJn9T7axjysLydbIaZ+eXqUz2yE1LSbIZf3UANzLgaSYMmemxOel1aarbn/gUwLrdr9H28JKjz7aaHq8/W84zq2tGyQ4Xc8iH+paymjRQrYeAIv4hELkdQQD0G4+2UGZRQ2mwyTNfMRS07B04= 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=nx0H7gVe; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ix6JnMrZ; 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="nx0H7gVe"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ix6JnMrZ" Date: Mon, 3 Feb 2025 16:52:51 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1738597972; 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=697lyW4rmmP9ALYCgDK1fJSZtvaklIekgE9OqRwlADE=; b=nx0H7gVeLQqkno9ysMJcmL4wX4OM76/blOGGnb5A37Te2tplI+CPn9k1ckHvigGHX9dhA6 lHvHRa8PLENchd3d8tL5tA8reSwaz/DhPxPbTR+v6wqRwbo0QQNhriW+Dr/YhvS24ysV9H rzoN8b94msoSVGEKlFozQzS9B7ml3xMNBSjOdZhhRElw3WlH1AovyW1DfY0RGX1fjFpkQk 7hdF8YYjH4/ZnISsgTPdVTs2weQWVrYTCw9iJ7vCMfOHukDG27FjWtbjz7/XfwaDELNi+K cad+gp3UwUiVG83nEe25jWxZDhJ1zuPpmxv41gLSnNV+NrlqvTzq4/CkzE+bjg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1738597972; 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=697lyW4rmmP9ALYCgDK1fJSZtvaklIekgE9OqRwlADE=; b=ix6JnMrZGOeOUCMlgCsZhEK3W+F1XId33u6SAdMu4R962k/GNh7zaiRJHPs5tZZNfE44D2 LbbfN0Id1e8/b8Ag== From: Sebastian Andrzej Siewior To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, =?utf-8?B?QW5kcsOp?= Almeida , Darren Hart , Davidlohr Bueso , Ingo Molnar , Juri Lelli , Thomas Gleixner , Valentin Schneider , Waiman Long Subject: Re: [PATCH v8 03/15] futex: Add basic infrastructure for local task local hash. Message-ID: <20250203155251.cAKJlgIZ@linutronix.de> References: <20250203135935.440018-1-bigeasy@linutronix.de> <20250203135935.440018-4-bigeasy@linutronix.de> <20250203144101.GL7145@noisy.programming.kicks-ass.net> 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: <20250203144101.GL7145@noisy.programming.kicks-ass.net> On 2025-02-03 15:41:01 [+0100], Peter Zijlstra wrote: > Notably, I'm also still thikning about all that pending FUTEX2_NUMA > stuff. With local-hash there is still room for FUTEX2_NUMA? Sebastian