From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7FA71258CC0; Tue, 20 May 2025 16:28:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747758502; cv=none; b=OSBlyobcJ1JTrHwxRPs/ZxEaImYa0iWsgUMOSMqJ2t4Vo2m+rNOKmC+xKedOVDl/U1Sq/umddHon9Pz7zh3P3fdhFAEUwRuBnkvtvyr4svTtYbAipnJNFJIdNOqvzpGl8W3miQslmTiXqIdQqzjFQdPMRaqmx15cTsXQtWDhync= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747758502; c=relaxed/simple; bh=3h7pzFFp1arnliL6WNRF7D9w/8BVZFQJvxDtegXhXXc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Bl76TdSmiA866CDQDwFGPbIUDfWH7AwHgpObgTEuNvmUrKPgsiyBR2aG8CNQW4GsbUmBd6HU080p+9u3FajGpzimMOOiR65iKcg4OOpF5bXNQQ8HauFUZY/cAqzRmnpDV8KGf0sBiAhfngydZbdZ3Vwg3N/8n8qfST6enJj7VtU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3E82C4CEE9; Tue, 20 May 2025 16:28:19 +0000 (UTC) Date: Tue, 20 May 2025 12:29:00 -0400 From: Steven Rostedt To: Ingo Molnar Cc: Namhyung Kim , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, x86@kernel.org, Masami Hiramatsu , Mathieu Desnoyers , Josh Poimboeuf , Peter Zijlstra , Jiri Olsa , Thomas Gleixner , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andrii Nakryiko , "Jose E. Marchesi" , Indu Bhagat Subject: Re: [PATCH v9 00/13] unwind_user: x86: Deferred unwinding infrastructure Message-ID: <20250520122900.42fc5b92@gandalf.local.home> In-Reply-To: <20250520115721.7a4307a2@gandalf.local.home> References: <20250513223435.636200356@goodmis.org> <20250514132720.6b16880c@gandalf.local.home> <20250519113339.027c2a68@batman.local.home> <20250520115721.7a4307a2@gandalf.local.home> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 20 May 2025 11:57:21 -0400 Steven Rostedt wrote: > For 6.16, I would just like to get the common infrastructure in the kernel > so there's no dependency on different tracers. This patch set adds the > changes but does not enable it yet. This way, perf, ftrace and BPF can all > work to build on top of the changes without needing to share code. Another thing that would work for me is not to push it this merge window, but if you could make a separate branch based on top of v6.15 when it is released, that has this code, where other subsystems could work on top of that, would be great! -- Steve