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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E0C2C636CC for ; Tue, 31 Jan 2023 07:32:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ukoJ8r0kA10E0+NsOkIHRHSJJ93+rmuFjLl1HGuMu7w=; b=LpOgVAPbbV1Syo 1H/JhJDNni7frNWL3efOe0LveUoqyBEyE/xnH5BEZecGwTMGmNH0x4GKv0imMfrh1bvQbnDxSL1GA /j3ny4e1WQ71/wdF8JIPb06/EoSWOHC/VJKPR8BDO2peALpP5WFcXESU4tbeSMYofwLQN11baE/CJ wSTdq113bcEC7SEQfHVr+/SRFlQ8pYz/0nB3B7h7jWzlZv+FhA93LdyuoJADPrWL+rDUneYXhrKVC 9UY+NcXWy+uyhECl+fTp3WQNU8CLuhXNvjy+6cREnpzeTXIlJfgkNfrIO3Zb2oBU7R8OYkBeJf4rg h9una8MWJa7FhWbO7L+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMl8B-006aKd-JL; Tue, 31 Jan 2023 07:32:39 +0000 Received: from ns1.kot-begemot.co.uk ([217.160.28.25] helo=www.kot-begemot.co.uk) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMl88-006aJh-Jy for linux-um@lists.infradead.org; Tue, 31 Jan 2023 07:32:38 +0000 Received: from [192.168.17.6] (helo=jain.kot-begemot.co.uk) by www.kot-begemot.co.uk with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pMkQY-006tUH-Iy; Tue, 31 Jan 2023 06:47:35 +0000 Received: from madding.kot-begemot.co.uk ([192.168.3.98]) by jain.kot-begemot.co.uk with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1pMkQV-00B1Re-Ka; Tue, 31 Jan 2023 06:47:33 +0000 Message-ID: Date: Tue, 31 Jan 2023 06:47:31 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: Using ftrace Content-Language: en-US To: development@efficientek.com, linux-um Cc: Richard Weinberger , Johannes Berg References: <20230130221748.5c472da5@crass-HP-ZBook-15-G2> From: Anton Ivanov In-Reply-To: <20230130221748.5c472da5@crass-HP-ZBook-15-G2> X-Clacks-Overhead: GNU Terry Pratchett X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230130_233236_678699_D396FAB4 X-CRM114-Status: GOOD ( 11.36 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On 31/01/2023 04:17, Glenn Washburn wrote: > I'm trying to use the ftrace facility within UML. It appears as though > it exists in the menuconfig, but I can't seem to get the kernel to > recognize the tracefs filesystem. I'm wondering if someone can confirm > that either ftrace does or does not work in UML. I have not used it. We have not had any requests related to it either I will look into it. Brgds, > > Thanks, > Glenn > > _______________________________________________ > linux-um mailing list > linux-um@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-um > -- Anton R. Ivanov https://www.kot-begemot.co.uk/ _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um