From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D9DFC433EF for ; Tue, 18 Jan 2022 01:16:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229796AbiARBQH (ORCPT ); Mon, 17 Jan 2022 20:16:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229705AbiARBQH (ORCPT ); Mon, 17 Jan 2022 20:16:07 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12716C061574 for ; Mon, 17 Jan 2022 17:16:07 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8019E61264 for ; Tue, 18 Jan 2022 01:16:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91411C36AE7; Tue, 18 Jan 2022 01:16:05 +0000 (UTC) Date: Mon, 17 Jan 2022 20:16:04 -0500 From: Steven Rostedt To: Linux Trace Devel Cc: Yordan Karadzhov Subject: Re: [PATCH v2] trace-cruncher: Add API to set tracing CPU affinity Message-ID: <20220117201604.7b635a25@gandalf.local.home> In-Reply-To: <20220117201231.414a4799@gandalf.local.home> References: <20220117201231.414a4799@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org On Mon, 17 Jan 2022 20:12:31 -0500 Steven Rostedt wrote: > +++ b/src/ftracepy.c > @@ -372,11 +372,21 @@ static PyMethodDef ftracepy_methods[] = { > METH_VARARGS | METH_KEYWORDS, > "Define a kretprobe." > }, > + {"reset_affinity", > + (PyCFunction) PyFtrace_reset_affinity, > + METH_VARARGS | METH_KEYWORDS, > + "Set an instance tracing affinity to all CPUs" > + }, > {"hist", > (PyCFunction) PyFtrace_hist, > METH_VARARGS | METH_KEYWORDS, > "Define a histogram." > }, > + {"set_affinity", > + (PyCFunction) PyFtrace_set_affinity, > + METH_VARARGS | METH_KEYWORDS, > + "Return tracing affinity of an instance." Bah, that should have been: "Set tracing affinity of an instance." I wrote that while working on the "get_affinity" in libtracefs. :-p v3 soon. -- Steve > + }, > {"set_ftrace_loglevel", > (PyCFunction) PyFtrace_set_ftrace_loglevel, > METH_VARARGS | METH_KEYWORDS,