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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 36F95C04EBF for ; Wed, 5 Dec 2018 23:19:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 001F520850 for ; Wed, 5 Dec 2018 23:19:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=android.com header.i=@android.com header.b="ChLNC3Q4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 001F520850 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=android.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728830AbeLEXTo (ORCPT ); Wed, 5 Dec 2018 18:19:44 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:36692 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728800AbeLEXTm (ORCPT ); Wed, 5 Dec 2018 18:19:42 -0500 Received: by mail-pl1-f193.google.com with SMTP id g9so10807078plo.3 for ; Wed, 05 Dec 2018 15:19:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=android.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=E2swxDGV76YvoVIew/2XHMGOCcP7+e2yIUI04MJokIU=; b=ChLNC3Q4HIlqRPFLeP9FwRiaBQKRhWQ0ril7RevpYSiQSBU0CwBTNBZiktIdcWxgBy odAnFLl8Tz/QVW0nXS3TSlPEmHhv09eUzkDhd9QrYMu3oHySYNuxWKHYdCAvqYHphk7c JWcxTgcT7e8R7h3R4a50/jmGTTJbAv7ySCC+FbIWOrCuJ8NL1eLHdjk7iikrLwe6Hne+ dkwxRSGiIAuJArrPx1UChHY9kHxtA4I/DFr65q74U2S7ZdJdiGfxnZVZlkbtvhyvY3kK S8keCXb8cXGo25xKVf3uSbx4QKJLSgcJzeG2vlhnX6e4s5smGn0EeyxoOXDUElsXZ9mm YqQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=E2swxDGV76YvoVIew/2XHMGOCcP7+e2yIUI04MJokIU=; b=IqcrFPx2j6JDHV5q8wG/VHIv8Yq/McO5QN4UYlrDNX5EYX/z/8I3XHNSSw2lbOgp46 kjniO+eF797CQ49vulMPJDPR9KMDDkOYQBVSPWFY4s/gqHaHiFB+W+hMexVoHv8voe2e 62NeE5w5TsywHt+9e9AxKFoIRH6TQtyt5EWLFQWewoYl0tXbK7slPuuMNvNmu4E6vJ6B CljaKOygurWlegZ1MOdo1zn7F0N8iYUSLxvPI1E7/Udcq7qBFNfY/1KQIiW4QhTMK47N WSDTRL9ZwzP2Lzgmax9vmcfBbhjcg736hHWeVcU70KaPhpn22EgnllC//HWZOnCMLrTd SZvg== X-Gm-Message-State: AA+aEWYUyMNCZx3iISbowAwgfzljaY1PAgtcJEiVAm5M8SlJ79y2ZeAB FVkR39bvqPQbPq85vkuJy6GCK82C7jQt3g== X-Google-Smtp-Source: AFSGD/VKc1XjOZICtGpE/lZVETSfyFFAi1YaoLjFhEr7/6zFuRNJmA/pTFJP6Tr/lhFVz09Fnmthhw== X-Received: by 2002:a17:902:4401:: with SMTP id k1mr26211520pld.307.1544051981786; Wed, 05 Dec 2018 15:19:41 -0800 (PST) Received: from ava-linux2.mtv.corp.google.com ([2620:0:1000:1601:6cc0:d41d:b970:fd7]) by smtp.googlemail.com with ESMTPSA id p7sm51442338pfj.72.2018.12.05.15.19.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Dec 2018 15:19:41 -0800 (PST) From: Todd Kjos X-Google-Original-From: Todd Kjos To: tkjos@google.com, gregkh@linuxfoundation.org, arve@android.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, maco@google.com, joel@joelfernandes.org Cc: kernel-team@android.com Subject: [PATCH 3/3] binder: filter out nodes when showing binder procs Date: Wed, 5 Dec 2018 15:19:26 -0800 Message-Id: <20181205231926.45928-3-tkjos@google.com> X-Mailer: git-send-email 2.20.0.rc1.387.gf8505762e3-goog In-Reply-To: <20181205231926.45928-1-tkjos@google.com> References: <20181205231926.45928-1-tkjos@google.com> 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 When dumping out binder transactions via a debug node, the output is too verbose if a process has many nodes. Change the output for transaction dumps to only display nodes with pending async transactions. Signed-off-by: Todd Kjos --- v2: no change, just resubmitted as #3 of 3 patches instead of by itself There is no actual dependancy on patches 1 and 2 of the series drivers/android/binder.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 172c207fbf99d..cbaef3b0d3078 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -5440,6 +5440,9 @@ static void print_binder_proc(struct seq_file *m, for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n)) { struct binder_node *node = rb_entry(n, struct binder_node, rb_node); + if (!print_all && !node->has_async_transaction) + continue; + /* * take a temporary reference on the node so it * survives and isn't removed from the tree -- 2.20.0.rc1.387.gf8505762e3-goog