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=-10.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 CD169C37120 for ; Mon, 21 Jan 2019 23:58:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A13F217FA for ; Mon, 21 Jan 2019 23:58:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548115120; bh=sp18kvKp51zl1SrwNpwuAn0jLAAOWicTG2PudxDKtvc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wkMoPTKpLVxiv5Xn+Np+YVijA86Sok59OecxZB2GZqhh9QvoUVahBPojnpqw4Hfrz qrIep4PUA76TgxIu3+Qk+6RJYFkNrConDL0thFwu0+LvuPFzFjXCkBvE6xmY3xeQtS CvWV4JVN7h4dSJONUtrBaI/ieK+i08Qfb3rxClSw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727044AbfAUX6i (ORCPT ); Mon, 21 Jan 2019 18:58:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:58964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbfAUX6g (ORCPT ); Mon, 21 Jan 2019 18:58:36 -0500 Received: from quaco.ghostprotocols.net (unknown [179.97.41.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7B12B217D6; Mon, 21 Jan 2019 23:58:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548115115; bh=sp18kvKp51zl1SrwNpwuAn0jLAAOWicTG2PudxDKtvc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E3Dk6HaKMNsuaE8Z4uwcHtRpySBW5dcuxI7AYMesTvhRr65tI6+p0RR2p8hneuu2e vN9wRasnSjltuk2kHT9mL+nwfEWu+m5zLXxoVKEzNQWK+yWuePKCAJviul6Vgq6KO9 9QOq1BnK5630LfKsvuMEJcbGuiHl67mLmJtc6zyY= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Song Liu , Arnaldo Carvalho de Melo , Alexei Starovoitov , Daniel Borkmann , Peter Zijlstra , kernel-team@fb.com, netdev@vger.kernel.org Subject: [PATCH 15/24] tools headers uapi: Sync tools/include/uapi/linux/perf_event.h Date: Mon, 21 Jan 2019 20:56:57 -0300 Message-Id: <20190121235706.20005-16-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121235706.20005-1-acme@kernel.org> References: <20190121235706.20005-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Song Liu Sync changes for PERF_RECORD_KSYMBOL. Signed-off-by: Song Liu Reviewed-by: Arnaldo Carvalho de Melo Tested-by: Arnaldo Carvalho de Melo Cc: Alexei Starovoitov Cc: Daniel Borkmann Cc: Peter Zijlstra Cc: kernel-team@fb.com Cc: netdev@vger.kernel.org Link: http://lkml.kernel.org/r/20190117161521.1341602-3-songliubraving@fb.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/linux/perf_event.h | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index ea19b5d491bf..1dee5c8f166b 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -372,7 +372,8 @@ struct perf_event_attr { context_switch : 1, /* context switch data */ write_backward : 1, /* Write ring buffer from end to beginning */ namespaces : 1, /* include namespaces data */ - __reserved_1 : 35; + ksymbol : 1, /* include ksymbol events */ + __reserved_1 : 34; union { __u32 wakeup_events; /* wakeup every n events */ @@ -963,9 +964,32 @@ enum perf_event_type { */ PERF_RECORD_NAMESPACES = 16, + /* + * Record ksymbol register/unregister events: + * + * struct { + * struct perf_event_header header; + * u64 addr; + * u32 len; + * u16 ksym_type; + * u16 flags; + * char name[]; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_KSYMBOL = 17, + PERF_RECORD_MAX, /* non-ABI */ }; +enum perf_record_ksymbol_type { + PERF_RECORD_KSYMBOL_TYPE_UNKNOWN = 0, + PERF_RECORD_KSYMBOL_TYPE_BPF = 1, + PERF_RECORD_KSYMBOL_TYPE_MAX /* non-ABI */ +}; + +#define PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER (1 << 0) + #define PERF_MAX_STACK_DEPTH 127 #define PERF_MAX_CONTEXTS_PER_STACK 8 -- 2.20.1