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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D650AC433E0 for ; Mon, 18 May 2020 18:11:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD56320715 for ; Mon, 18 May 2020 18:11:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589825515; bh=PL0ZmeWqc8FMIxU1IoNlidUEHrZGToEEtWQh6ygb26A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=duDAhjCwurDLIA+vTHdkEmkLThkV8U7RSr88WSaauqWm2ZgOAgoj4AzL2C/Cr8Dbz hFZhakubVr+2ZE75hZ9dKamk1amxy0E9gRlAoIJEEGleh5sR9V/99JpVuVa6uO8pSo XcMJcG21tdi2ySCDdwCz/yRcdg2PJnffdKfwBBMI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733154AbgERSLy (ORCPT ); Mon, 18 May 2020 14:11:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:50326 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732742AbgERSEI (ORCPT ); Mon, 18 May 2020 14:04:08 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 9CE3F207D3; Mon, 18 May 2020 18:04:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589825048; bh=PL0ZmeWqc8FMIxU1IoNlidUEHrZGToEEtWQh6ygb26A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bqGwkfj0fIPc4Flsn8eKLfqNo28LsXlGk4a4Byyuv3DyIgjRvl/o0CMrYotNQLnSH oUfcEDSovy1y9TK8VHW9Wg5QU8yh+UryaDyzrLjU7XHHL5LYkKXHk3JycYwPdooACq O++CbT+CYerK6lkeHOeDwc90Qe7hS1HvHWxXROcs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Sakamoto , Takashi Iwai , Sasha Levin Subject: [PATCH 5.6 081/194] ALSA: firewire-lib: fix function sizeof not defined error of tracepoints format Date: Mon, 18 May 2020 19:36:11 +0200 Message-Id: <20200518173538.508531112@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518173531.455604187@linuxfoundation.org> References: <20200518173531.455604187@linuxfoundation.org> User-Agent: quilt/0.66 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 From: Takashi Sakamoto [ Upstream commit 1034872123a06b759aba772b1c99612ccb8e632a ] The snd-firewire-lib.ko has 'amdtp-packet' event of tracepoints. Current printk format for the event includes 'sizeof(u8)' macro expected to be extended in compilation time. However, this is not done. As a result, perf tools cannot parse the event for printing: $ mount -l -t debugfs debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime) $ cat /sys/kernel/debug/tracing/events/snd_firewire_lib/amdtp_packet/format ... print fmt: "%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s", REC->second, REC->cycle, REC->src, REC->dest, REC->channel, REC->payload_quadlets, REC->data_blocks, REC->data_block_counter, REC->packet_index, REC->irq, REC->index, __print_array(__get_dynamic_array(cip_header), __get_dynamic_array_len(cip_header), sizeof(u8)) $ sudo perf record -e snd_firewire_lib:amdtp_packet [snd_firewire_lib:amdtp_packet] function sizeof not defined Error: expected type 5 but read 0 This commit fixes it by obsoleting the macro with actual size. Cc: Fixes: bde2bbdb307a ("ALSA: firewire-lib: use dynamic array for CIP header of tracing events") Signed-off-by: Takashi Sakamoto Link: https://lore.kernel.org/r/20200503045718.86337-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/firewire/amdtp-stream-trace.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h index 16c7f6605511e..26e7cb555d3c5 100644 --- a/sound/firewire/amdtp-stream-trace.h +++ b/sound/firewire/amdtp-stream-trace.h @@ -66,8 +66,7 @@ TRACE_EVENT(amdtp_packet, __entry->irq, __entry->index, __print_array(__get_dynamic_array(cip_header), - __get_dynamic_array_len(cip_header), - sizeof(u8))) + __get_dynamic_array_len(cip_header), 1)) ); #endif -- 2.20.1