Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/1238830/?format=api
{ "id": 1238830, "url": "http://patchwork.ozlabs.org/api/patches/1238830/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20200216193005.144157-18-jolsa@kernel.org/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20200216193005.144157-18-jolsa@kernel.org>", "list_archive_url": null, "date": "2020-02-16T19:30:04", "name": "[17/18] perf tools: Set ksymbol dso as loaded on arrival", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "147f9320a5951e9a442c9979d9c6f2cc908f48d7", "submitter": { "id": 73687, "url": "http://patchwork.ozlabs.org/api/people/73687/?format=api", "name": "Jiri Olsa", "email": "jolsa@kernel.org" }, "delegate": { "id": 77147, "url": "http://patchwork.ozlabs.org/api/users/77147/?format=api", "username": "bpf", "first_name": "BPF", "last_name": "Maintainers", "email": "bpf@iogearbox.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20200216193005.144157-18-jolsa@kernel.org/mbox/", "series": [ { "id": 158829, "url": "http://patchwork.ozlabs.org/api/series/158829/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=158829", "date": "2020-02-16T19:29:47", "name": "bpf: Add trampoline and dispatcher to /proc/kallsyms", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/158829/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1238830/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1238830/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<bpf-owner@vger.kernel.org>", "X-Original-To": "incoming-bpf@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-bpf@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org; spf=none (no SPF record)\n\tsmtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67;\n\thelo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=kernel.org" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 48LHLJ6N08z9sP7\n\tfor <incoming-bpf@patchwork.ozlabs.org>;\n\tMon, 17 Feb 2020 06:31:52 +1100 (AEDT)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1726043AbgBPTbw convert rfc822-to-8bit (ORCPT\n\t<rfc822;incoming-bpf@patchwork.ozlabs.org>);\n\tSun, 16 Feb 2020 14:31:52 -0500", "from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:55298 \"EHLO\n\tus-smtp-1.mimecast.com\" rhost-flags-OK-OK-OK-FAIL) by\n\tvger.kernel.org\n\twith ESMTP id S1726037AbgBPTbw (ORCPT <rfc822; bpf@vger.kernel.org>); \n\tSun, 16 Feb 2020 14:31:52 -0500", "from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com\n\t[209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id\n\tus-mta-357-Y5DUrDs0NLWg0Zu9CyZhTQ-1; Sun, 16 Feb 2020 14:31:49 -0500", "from smtp.corp.redhat.com\n\t(int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mimecast-mx01.redhat.com (Postfix) with ESMTPS id 11FD2800D50;\n\tSun, 16 Feb 2020 19:31:47 +0000 (UTC)", "from krava.redhat.com (ovpn-204-28.brq.redhat.com [10.40.204.28])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 3A8E68574E;\n\tSun, 16 Feb 2020 19:31:43 +0000 (UTC)" ], "From": "Jiri Olsa <jolsa@kernel.org>", "To": "Alexei Starovoitov <ast@kernel.org>,\n\tDaniel Borkmann <daniel@iogearbox.net>", "Cc": "netdev@vger.kernel.org, bpf@vger.kernel.org, Andrii Nakryiko\n\t<andriin@fb.com>, Yonghong Song <yhs@fb.com>, Song Liu\n\t<songliubraving@fb.com>, Martin KaFai Lau <kafai@fb.com>,\n\tJakub Kicinski <kuba@kernel.org>, David Miller <davem@redhat.com>,\n\t=?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@intel.com>,\n\tJohn Fastabend <john.fastabend@gmail.com>, Jesper Dangaard Brouer\n\t<hawk@kernel.org>, Arnaldo Carvalho de Melo <acme@redhat.com>", "Subject": "[PATCH 17/18] perf tools: Set ksymbol dso as loaded on arrival", "Date": "Sun, 16 Feb 2020 20:30:04 +0100", "Message-Id": "<20200216193005.144157-18-jolsa@kernel.org>", "In-Reply-To": "<20200216193005.144157-1-jolsa@kernel.org>", "References": "<20200216193005.144157-1-jolsa@kernel.org>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.11", "X-MC-Unique": "Y5DUrDs0NLWg0Zu9CyZhTQ-1", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "kernel.org", "Content-Type": "text/plain; charset=WINDOWS-1252", "Content-Transfer-Encoding": "8BIT", "Sender": "bpf-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<bpf.vger.kernel.org>", "X-Mailing-List": "bpf@vger.kernel.org" }, "content": "There's no special load action for ksymbol data on\nmap__load/dso__load action, where the kernel is getting\nloaded. It only gets confused with kernel kallsyms/vmlinux\nload for bpf object, which fails and could mess up with\nthe map.\n\nDisabling any further load of the map for ksymbol related dso/map.\n\nSigned-off-by: Jiri Olsa <jolsa@kernel.org>\n---\n tools/perf/util/machine.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c\nindex fb5c2cd44d30..463ada5117f8 100644\n--- a/tools/perf/util/machine.c\n+++ b/tools/perf/util/machine.c\n@@ -742,6 +742,7 @@ static int machine__process_ksymbol_register(struct machine *machine,\n \t\tmap->start = event->ksymbol.addr;\n \t\tmap->end = map->start + event->ksymbol.len;\n \t\tmaps__insert(&machine->kmaps, map);\n+\t\tdso__set_loaded(dso);\n \t}\n \n \tsym = symbol__new(map->map_ip(map, map->start),\n", "prefixes": [ "17/18" ] }