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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EE8AC433F5 for ; Wed, 20 Apr 2022 00:38:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358584AbiDTAlV (ORCPT ); Tue, 19 Apr 2022 20:41:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358579AbiDTAlU (ORCPT ); Tue, 19 Apr 2022 20:41:20 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 020C61AD83 for ; Tue, 19 Apr 2022 17:38:35 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id v12so295419plv.4 for ; Tue, 19 Apr 2022 17:38:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=eUqk3ZRJdztZudE8Op7LFP/PRkwmqSlom+Tv4Hgf+SE=; b=WkhUoSl8ujoS9ryLjCOTk0bYW13JtumXHiXU3nS/Dj8xbhyPmvR7y85zjA21qaR4m0 Q3i+y0zJ4oFwvG+mpyw/Q+6lfTrDWJKPmT40uhusmoOSKtRN9352aOHz7KNJCGF09a52 ns7UVL3dHWs/PLkhML99zFpBAjjt0b5i7nuC69hn2ASpaYBF/DUPy747ofd1wqGmUqPt Eg/VZD3D5GS3z/IMrXvo1gOAniEb3VzrXEL8eNsQ5wwOEJjstIjz8jVwI0/uX9WFmmVo 7g/RdsGQkkXN9WgW3NNPg3Id56MINEMFP4SxmolyVt9uojQtfX9bhHoU4ZLIec/5yJsV vtvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=eUqk3ZRJdztZudE8Op7LFP/PRkwmqSlom+Tv4Hgf+SE=; b=xkeh3kiu8KSAFpvNMXEfFE2KAmbos0g5wXDyFAL3LYS5tMn1547XHm9QqcpRuHizBv ZbuOvhG09LRARAHfYPD4HBG9rDodlH2jLSiVUzBGqDCluGDwyEvIqdCvwUdHP/booCQG oE3Qez2VB1b4kENqdgaVk/m5HEi98ucb9wW2yXc4fkEUq7fUN8VnHauemuSKR53U/ZqF NArd1NE9NNWnRpQmodAcamvtTOLlZ8LnOTnVVT2Q1QFXgW4RvoK6qY74G9AzjzYAxqGh 9NhOfm0vFGUcm0IaCbmIKRzIWfKVj6P3pEz7RvKuiAj1AmbfR3lJA0xr7EMeZQR9eCwR gjVQ== X-Gm-Message-State: AOAM530upz6GNGP5KBpNznbFOPaFozKjA021kQ+PDLVdQIBrJ9OP2ZUp o7SDSm4E/S2J+uG34buUmq+KakEAAEY= X-Google-Smtp-Source: ABdhPJwptKppW06YbLEaUxUbyhN7vnv6oD6n8Gab+7RE0Zn5JNUEftMmc8zlgf9QrNHqOZuh89vPYA== X-Received: by 2002:a17:902:9b87:b0:156:bf3e:9ab5 with SMTP id y7-20020a1709029b8700b00156bf3e9ab5mr17990631plp.119.1650415114397; Tue, 19 Apr 2022 17:38:34 -0700 (PDT) Received: from ArchDesktop ([14.100.48.186]) by smtp.gmail.com with ESMTPSA id k11-20020a056a00168b00b004f7e1555538sm18488502pfc.190.2022.04.19.17.38.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 17:38:34 -0700 (PDT) Date: Wed, 20 Apr 2022 08:38:31 +0800 From: Solomon Tan To: "Yordan Karadzhov (VMware)" Cc: dfaggioli@suse.com, linux-trace-devel@vger.kernel.org Subject: Re: Kernelshark v2 all-black plots area Message-ID: References: <89dbef38a1050c31390ce263d51fff1f72a42164.camel@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org On Tue, Feb 09, 2021 at 03:06:14PM +0200, Yordan Karadzhov (VMware) wrote: Hi Yordan! I have the same issue of an all-black plots area. > Ciao Dario, > > There is a bug in one of the patches from the last patch-set I sent. This > bug was reported by Tzvetomir. My guess is that you are hitting the same > issue. If this is the case you must also have an error message saying > "Unable to find FreeSans font". I have the same error message. I tried installing the `gnu-free-fonts` package on Arch, but it does not get rid of the error. > > You can manually do the fix suggested by Tzvetomir (see his reply to [PATCH > 15/24] kernel-shark: Update KsDualMarker and KsGLWidget) or just get a > corrected (rebased) version of the code from > https://github.com/yordan-karadzhov/kernel-shark-v2.beta I tried installing from your github repo, but the same error still shows. I have all other dependencies installed. FreeSans is the only complaint from the cmake .. command. Is there another potential fix I could try? > > Please let me know if this fixes your issue. > Thank you very much for testing and reporting! > > Best > Yordan Thank you! Cheers, Solomon