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 X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFFC4C433ED for ; Thu, 13 May 2021 20:58:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85F7F61438 for ; Thu, 13 May 2021 20:58:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233221AbhEMU7v (ORCPT ); Thu, 13 May 2021 16:59:51 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:32529 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233203AbhEMU7u (ORCPT ); Thu, 13 May 2021 16:59:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620939519; 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=2MuNgdGMtsDmykFFXFtn1HpjYrmNy84WzMn3B0LjVEQ=; b=Z8Dv9RarZOaWhHG862sYuJ7iPItXRGnXQTyCE2ZAZjDdOFhGXOl4cEntOGgGUWuaFPP8nl gWEZvzPhDiD4hscHG8Ypj7Ojeag09KwQq3qJoizGygJOwl8lVEwTcUYyLK6+drPskCgkEA /UrziAIbtScpppxJ3wlioe+MXC5R6tc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-145-DmQllInpPwmZ4YKwlxloJQ-1; Thu, 13 May 2021 16:58:37 -0400 X-MC-Unique: DmQllInpPwmZ4YKwlxloJQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 33A09801817; Thu, 13 May 2021 20:58:36 +0000 (UTC) Received: from krava (unknown [10.40.192.9]) by smtp.corp.redhat.com (Postfix) with SMTP id 125B210016F9; Thu, 13 May 2021 20:58:34 +0000 (UTC) Date: Thu, 13 May 2021 22:58:34 +0200 From: Jiri Olsa To: Steven Rostedt Cc: LKML , Ingo Molnar , Andrew Morton Subject: Re: [PATCH] ftrace: Handle commands when closing set_ftrace_filter file Message-ID: References: <20210505104818.24358ef7@gandalf.local.home> <20210513164504.6214b03c@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210513164504.6214b03c@gandalf.local.home> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 13, 2021 at 04:45:04PM -0400, Steven Rostedt wrote: > On Thu, 13 May 2021 22:24:19 +0200 > Jiri Olsa wrote: > > > > Fixes: eda1e32855656 ("tracing: handle broken names in ftrace filter") > > > > nice, breaking kernel since 2009.. I'll put that on t-shirt ;-) > > Hmm, maybe I'll recommend that for the Linux Plumber's t-shirt ;-) > > "Breaking kernel's since 2009"! > > > > > I saw the patch got already merged, FWIW: > > > > Acked-by: Jiri Olsa > > I'm guessing you hit the bug too? no, I did not notice before, just reproduced based on your changelog jirka