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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 AD5E2C43603 for ; Thu, 5 Dec 2019 13:57:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 82A2B224F8 for ; Thu, 5 Dec 2019 13:57:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="dfF7Li9O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729538AbfLEN5I (ORCPT ); Thu, 5 Dec 2019 08:57:08 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:46015 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729290AbfLEN5I (ORCPT ); Thu, 5 Dec 2019 08:57:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575554227; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iwDpswnvJYEc51uYZ3w4B0L234MkONszPPNZVFbIUh8=; b=dfF7Li9Om74K8UZAtOzofyxAJQf1Jo0nxWNa4ilYj9TpoVfo7gvlYGvkIH+PtbPYgPFqaV SWFypS1kLqmD173MdCkaG3uM6f5LOC0whLF9oWeXMm8xyOyXbhoSxLgFIfOYOaj9PPqF/q rOJR1xg/uzu0RTk0vTtrn4hf8boOibE= 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-314-i7QgFGW9O46JVqA37OrdIg-1; Thu, 05 Dec 2019 08:57:03 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CD828107ACE6; Thu, 5 Dec 2019 13:57:00 +0000 (UTC) Received: from warthog.procyon.org.uk (ovpn-120-250.rdu2.redhat.com [10.10.120.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id D52D4600D1; Thu, 5 Dec 2019 13:56:57 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20191205125826.GK2734@twin.jikos.cz> References: <20191205125826.GK2734@twin.jikos.cz> <31452.1574721589@warthog.procyon.org.uk> To: dsterba@suse.cz Cc: dhowells@redhat.com, torvalds@linux-foundation.org, Rasmus Villemoes , Greg Kroah-Hartman , Peter Zijlstra , raven@themaw.net, Christian Brauner , keyrings@vger.kernel.org, linux-usb@vger.kernel.org, linux-block@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] pipe: Notification queue preparation MIME-Version: 1.0 Content-ID: <1592.1575554217.1@warthog.procyon.org.uk> Date: Thu, 05 Dec 2019 13:56:57 +0000 Message-ID: <1593.1575554217@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: i7QgFGW9O46JVqA37OrdIg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org David Sterba wrote: > [<0>] pipe_write+0x1be/0x4b0 Can you get me a line number of that? Assuming you've built with -g, load vmlinux into gdb and do "i li pipe_write+0x1be". David