From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 677561EE03B; Fri, 25 Jul 2025 10:16:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753438581; cv=none; b=HAYCph5ufzLnPmdT6CoiFgmDD43fh763b7BWrT94Wl7YAx89hvRbrahYLsnVFyV9jQM/itOYLDiykGKwvqEKE2XGl4KUWypnXq0n6bw9+0L7yYhg0BObRj8D1F13zmnUmJBU5NlEASvqPLtzmZG6j8Ni2Z5bh1O21RyGl/UT/w8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753438581; c=relaxed/simple; bh=bBvDU0/nAl16eDM+UvA8fshEVWPs5dN2UNTysgLef8o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PmeuDBY3zMEy3DGRgqa4rceaGHxcrwOOSBXymTQiDqF3PJWaOBRxjG01HvHBfbK6BWfeJ48qhJg+UIVbY4cKizwScB4Iof+nCDpEGPkPDoKc3ihke6y+YHtnrQJs6F21mT8s02iFTXxIoP1I/g/3e2cSd/r722+Wi7COkwWVw6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 03D2D1756; Fri, 25 Jul 2025 03:16:13 -0700 (PDT) Received: from localhost (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4A6EB3F5A1; Fri, 25 Jul 2025 03:16:19 -0700 (PDT) Date: Fri, 25 Jul 2025 11:16:17 +0100 From: Leo Yan To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , KP Singh , Matt Bobrowski , Song Liu , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Yonghong Song , John Fastabend , Stanislav Fomichev , Hao Luo , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , James Clark , Suzuki K Poulose , Mike Leach Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/6] perf auxtrace: Support AUX pause and resume with BPF Message-ID: <20250725101617.GA143191@e132581.arm.com> References: <20250725-perf_aux_pause_resume_bpf_rebase-v3-0-9fc84c0f4b3a@arm.com> 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-Disposition: inline In-Reply-To: <20250725-perf_aux_pause_resume_bpf_rebase-v3-0-9fc84c0f4b3a@arm.com> Hi all, On Fri, Jul 25, 2025 at 10:59:09AM +0100, Leo Yan wrote: > This series extends Perf for fine-grained tracing by using BPF program > to pause and resume AUX tracing. The BPF program can be attached to > tracepoints (including ftrace tracepoints and dynamic tracepoints, like > kprobe, kretprobe, uprobe and uretprobe). Due to stale prefixes in my local b4 configuration, the version number in this series is mess. I have resent v3 [1], please kindly review the resent version. Sorry for inconvenience. Leo [1] https://lore.kernel.org/linux-perf-users/20250725-perf_aux_pause_resume_bpf_rebase-v3-0-ae21deb49d1a@arm.com/T/#mb884408efc23dc7013b925e65fe4eeb051b97c7f