From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 4382A2BAEF; Fri, 18 Oct 2024 07:36:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729236999; cv=none; b=GcgUNRiAUpKciI+zdwWjtD/5Eh3Wy4lkG+vatl2JuvKwdr2LCe+/bRAF/+PpCYA3C+K2auaj5Q6bKDAIIb6eCv8iiR409su8YEaSjd2EQ7zDwlG0YV02NPLxWOIIyPYtAwlIr6yEG7bFEQcRb0BIAVNLT9KijUYGtJ2PuF2zmIA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729236999; c=relaxed/simple; bh=3IfLJ4pjse76+ZyfYwtjQuaoG74v06OITHVdsWiYv/Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=n8snB3HDLgnw3nYklKCQr60ZhSkfwki4Sn7WhkFD7O2zpzpIweiwyUrdlV1mPW1rgY3lnJQrkbrsEbWP5a/els7z7J48sdkBrL5Q9zHQ9694UPNZlLC5yjswPqWC/5JsCQHnRLD1ILhhhbsxcL+GC/4x+MBC6KBoN+omKOtzpLI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Oj2cg8dJ; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Oj2cg8dJ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=srtrSatCDAehrfmBU/pr314pv7W9OyFy0E8IHnhv/R4=; b=Oj2cg8dJ5LL+pWCTiTRREEMOK9 8+T5wYe8lX7IT7R3F1AHOiyyPn5vsKvsowyvGr0KN7o2yL8+m2IYO9iiLZ2TURTQ+PQEujL3iJjxJ lQBkD/IgY2/P+D/92DNxvnMBz+Uvh5QsECKBDQLAwgwzJAswcC+moAqGF2aAm0Ie79TXTLoJENL+J 77ham7tIpTbFTSQTF2vpelha73SaCavdxzGkz6X8VZi9xcNWehz9kTNZlxNCyyIpMKK2zQ9ib87c1 SABASl8Xr7B22vLcYaznw7ytooCj5Q4L4HPqjOtCeKpdgkEB9UT6xoFyOSulhF3LcZakuroxfQRWg 9UuiGjFw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1t1hXA-0000000Cc54-2BFa; Fri, 18 Oct 2024 07:36:29 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 8097B3005AF; Fri, 18 Oct 2024 09:36:28 +0200 (CEST) Date: Fri, 18 Oct 2024 09:36:28 +0200 From: Peter Zijlstra To: Andrii Nakryiko Cc: Will Deacon , Catalin Marinas , Mark Rutland , Linux trace kernel , bpf , Jiri Olsa , Oleg Nesterov , Masami Hiramatsu , Liao Chang , linux-arm-kernel , open list , "linux-perf-use." , Kernel Team Subject: Re: The state of uprobes work and logistics Message-ID: <20241018073628.GC17263@noisy.programming.kicks-ass.net> References: 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=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Oct 16, 2024 at 12:35:21PM -0700, Andrii Nakryiko wrote: > - Jiri Olsa's uprobe "session" support ([5]). This is less > performance focused, but important functionality by itself. But I'm > calling this out here because the first two patches are pure uprobe > internal changes, and I believe they should go into tip/perf/core to > avoid conflicts with the rest of pending uprobe changes. > > Peter, do you mind applying those two and creating a stable tag for > bpf-next to pull? We'll apply the rest of Jiri's series to > bpf-next/master. > [5] https://lore.kernel.org/bpf/20241015091050.3731669-1-jolsa@kernel.org/ I don't actually appear to have these.. Jiri, can you bounce them my way or resend?