From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp12.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms9.migadu.com with LMTPS id OA/tKlULi2RD0wAASxT56A (envelope-from ) for ; Thu, 15 Jun 2023 15:00:05 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp12.migadu.com with LMTPS id AEWuKlULi2Td1wAAauVa8A (envelope-from ) for ; Thu, 15 Jun 2023 15:00:05 +0200 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 880F13ADC1 for ; Thu, 15 Jun 2023 15:00:05 +0200 (CEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q9mZT-0008CP-G2; Thu, 15 Jun 2023 08:59:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q9mZM-00085p-GI; Thu, 15 Jun 2023 08:59:20 -0400 Received: from ns13.heimat.it ([46.4.214.66]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q9mZK-0000bN-Pf; Thu, 15 Jun 2023 08:59:20 -0400 Received: from localhost (ip6-localhost [127.0.0.1]) by ns13.heimat.it (Postfix) with ESMTP id 4A23730085C; Thu, 15 Jun 2023 12:59:13 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at ns13.heimat.it Received: from ns13.heimat.it ([127.0.0.1]) by localhost (ns13.heimat.it [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oBDnAac82yrr; Thu, 15 Jun 2023 12:59:11 +0000 (UTC) Received: from bourrache.mug.xelera.it (unknown [93.56.171.217]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ns13.heimat.it (Postfix) with ESMTPSA id 7A29930022F; Thu, 15 Jun 2023 12:59:11 +0000 (UTC) Received: from roquette.mug.biscuolo.net (roquette [10.38.2.14]) by bourrache.mug.xelera.it (Postfix) with SMTP id 03F4826FC154; Thu, 15 Jun 2023 14:59:10 +0200 (CEST) Received: (nullmailer pid 23160 invoked by uid 1000); Thu, 15 Jun 2023 12:59:10 -0000 From: Giovanni Biscuolo To: Guillaume Le Vaillant Cc: Help Guix , guix-devel@gnu.org Subject: Re: stateful caches (was Re: OBS Studio memory leak) In-Reply-To: <87wn05hqou.fsf@kitej> Organization: Xelera.eu References: <87y1kozvny.fsf@robbyzambito.me> <874jnbn6mk.fsf@kitej> <871qify1i8.fsf@kitej> <87y1kl2f8h.fsf@xelera.eu> <87wn05hqou.fsf@kitej> Date: Thu, 15 Jun 2023 14:59:10 +0200 Message-ID: <87sfas3mqp.fsf@xelera.eu> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Received-SPF: pass client-ip=46.4.214.66; envelope-from=g@xelera.eu; helo=ns13.heimat.it X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Seal: i=1; s=key1; d=yhetil.org; t=1686834005; a=rsa-sha256; cv=none; b=jBPvMUu1TLnNcv1DvJRiKxEpj7qw9/evz6fL2PdyVohwHPyQfyQ5Vgfz+gcQzlj0GFe9wg wtLScfYHJRuNCZ4bUZiUf6wZFPuxnWjrTmRqQE2QwnE0FEJHs/jjNCRh38aThluuuCSE2c qjOLjrbfJeGAinmf8hPeF22htNsn+XOUm+69DvkJxrzQ2LDIFjA+zNzcdQ6qkqIyM6IWBX xBWMp/8QKHXIFvPd4ftYBjsRZ+I5I8+s5zZolg6+y/0k0HDgCRpcdAtrYx8hb07MmBHOqo leutLjaCUDlCavIwVtX7EqZGTNpGTXZdo6cQPOjrwLCL34tmhme3l6H0xgprJg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1686834005; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post; bh=ctcG3qBGfiRNcNWV3FOL9Ey/GRHP2iz4Wyh8nEONKxI=; b=mEsdlqGNkaXXkp+NLQZ//DdS0GMNuLP2Gjj+ycad1lohnX/OteKWQ+bx125fpw1WkGz4xg vBQOb8RYm6DV+9+01WwbK6sEWcsfiRS5q+8p6vYmejNkYtpciLvoHm2qYKQHa9CryXaJ3L Fz/Y+wQa3V0iU2jGvYB4QIWAINtIW2hwk3wKnDzKiyDpPwRKXV7AGWQfv6VdOTZhbHsY0m HXTx+ymqgld3zGoJbMcytEfnaFOKpyQverPiIsk7HyXEWt9rOQuf757Oj6J0xPLa9z1jNb HZMXoHEtqWn/JIRvsPWPaUi3RYuM6Xj5iMNC6QKnMFgO8s49gmDHCIgJ0ncC1A== Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Scanner: scn0.migadu.com X-Migadu-Spam-Score: -5.73 X-Spam-Score: -5.73 X-Migadu-Queue-Id: 880F13ADC1 X-TUID: hhkVtdBxbklG --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi! Guillaume Le Vaillant writes: [...] > I used gdb on versions of mesa and vlc with debug symbols: > > --8<---------------cut here---------------start------------->8--- > guix build --with-debug-info=3Dmesa --with-debug-info=3Dvlc vlc > > gdb /gnu/store/...-vlc-3.0.18/bin/.vlc-real > (gdb) run some-video.mkv > --8<---------------cut here---------------end--------------->8--- > > Then I sent a SIGSTOP signal to the vlc process, and in gdb I looked at > the backtrace of all the threads of vlc. got it, thanks! [...] >> do you think this bug (is it a bug, right?) needs to be reported >> upstream? > > I guess it would be better if the code reading the shader cache was more > robust when reading possibly incompatible or corrupted data. However > I have not tried more recent versions of mesa, maybe they are better at > it... > > And it seems that Maxim has already reported the issue upstream, > see oh I missed it: I'll make my comments in that issue then, thanks! > and I see Happy hacking. Gio' =2D-=20 Giovanni Biscuolo Xelera IT Infrastructures --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQJABAEBCgAqFiEERcxjuFJYydVfNLI5030Op87MORIFAmSLCx4MHGdAeGVsZXJh LmV1AAoJENN9DqfOzDkSxwcQAMzvFXQetlV0Dc8M3p3O03fcZImGcTDvctXgBX1E hTdXhrGU6KeUtqubSiRGaIOeNZuhvlJgvpStsz8B/ssWSHcCLjOU0boRVA9SxUcl eDGS0u4/ekbIME6Atz0VdyuKL71WZk4zkawzWZKe/PJlVD4eqBPsENdkQKpKZBdC aNc9kdecQeONvYIB7ZoBlBw8CJ+1FExqCEc8WkM5ZEdtwDRpZSHrtPTKKjw5od2o Xv6n9eUnq7Sf6I+fdAX3jbEwf0MJKf/xR1nyP8ge5x4GIhaxwZsWZd5107xgmWT6 6wea4EcbCcclARlby3RBAmBkVsD3kzDObyfLrYSq0T2a1xi20DLKd4n3ifPrZ6nO XoLil5yrFbHniJRWk1xSbUgqxOQnTedeOTzvPy6vUkvQCXyMqUv81xPQFuaGmYbP ZI0FeEg+A/r2+fjQdZGVH5903fXjlDkfU9+O0YKibS7mWidG/v1QkiVWIklM+nH1 kpdPTGay7O97wJ9La57/a+yr1alI5qfqkEmFGrmZ6nUE9DxQa6iD7GYLj1kyrGxd xgWKcBU3lVQmnd15KgCJ5Yu4vBIlJLoP7XjP3+Dp5Ui0pFra8u4xuyPk/bJinkL9 zdnEN+AJ/hnrxnQzHKEvaF5+1Vc1QmXpUgF93K2My1HR8tYq7ffvO/r/c4cGKVqG 7HNN =jqAU -----END PGP SIGNATURE----- --=-=-=--