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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 8073AC7618A for ; Mon, 15 Jul 2019 05:12:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54D0A214DA for ; Mon, 15 Jul 2019 05:12:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563167529; bh=FEs3TMM0ZYwBf3dusmpCVE/U5ogVTBo5jlcOMzlVOu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fC8h9L+t6F0HvrKblCvZGRenz4ETtwWXvqeRdtvOOEElOdC2jSlAE/wDr512phT6l vlnIugP+4TOoAEeuRgazBKcKhPoD+lytFClxkBsFXTs1hcPM+LvwYZpimwln2WyMRb 426WdEgWnmTMYNYFrbJntclja+V2ZBs4FFnPnByM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729171AbfGOFMI (ORCPT ); Mon, 15 Jul 2019 01:12:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:46732 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725385AbfGOFMI (ORCPT ); Mon, 15 Jul 2019 01:12:08 -0400 Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AF39620868; Mon, 15 Jul 2019 05:12:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563167527; bh=FEs3TMM0ZYwBf3dusmpCVE/U5ogVTBo5jlcOMzlVOu4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jc5HCRNtGy31jz2P+m/nHdZqFo8SeZdOlg3kLURGc/Ut32o4Qi4j79saQkK+H/lIz hu3pCa/i43EdE6VO63k4TfI7h35L+Vku3zKvGIqCQkcf7lbqskrLX/LkR74rvWNA3e mrAtYWH5hP05oid8ZzYlzOy4TlcumfRIEaS3d5PU= From: Masami Hiramatsu To: Steven Rostedt , Rob Herring , Frank Rowand , Tim Bird Cc: Ingo Molnar , Namhyung Kim , Jiri Olsa , Arnaldo Carvalho de Melo , Tom Zanussi , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [RFC PATCH v2 05/15] tracing: Accept different type for synthetic event fields Date: Mon, 15 Jul 2019 14:12:02 +0900 Message-Id: <156316752214.23477.15002557629670000175.stgit@devnote2> X-Mailer: git-send-email 2.20.1 In-Reply-To: <156316746861.23477.5815110570539190650.stgit@devnote2> References: <156316746861.23477.5815110570539190650.stgit@devnote2> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make the synthetic event accepts a different type field to record. However, the size and signed flag must be same. Signed-off-by: Masami Hiramatsu --- kernel/trace/trace_events_hist.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index ca6b0dff60c5..a7f447195143 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -4063,8 +4063,11 @@ static int check_synth_field(struct synth_event *event, field = event->fields[field_pos]; - if (strcmp(field->type, hist_field->type) != 0) - return -EINVAL; + if (strcmp(field->type, hist_field->type) != 0) { + if (field->size != hist_field->size || + field->is_signed != hist_field->is_signed) + return -EINVAL; + } return 0; }