From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: sqlite memory allocation and async signal safety Date: Thu, 24 Mar 2022 11:21:41 +0100 Message-ID: <87zglfwszu.fsf@igel.home> References: <8735j7btyj.fsf.ref@yahoo.com> <8735j7btyj.fsf@yahoo.com> <83v8w3d6cy.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33183"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.92 (gnu/linux) Cc: Po Lu , emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Mar 24 11:26:46 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nXKg2-0008SQ-RC for ged-emacs-devel@m.gmane-mx.org; Thu, 24 Mar 2022 11:26:46 +0100 Original-Received: from localhost ([::1]:60684 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nXKg1-0006v3-K1 for ged-emacs-devel@m.gmane-mx.org; Thu, 24 Mar 2022 06:26:45 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:60346) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nXKbI-0003ZS-1y for emacs-devel@gnu.org; Thu, 24 Mar 2022 06:21:52 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:34235) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nXKbF-0000hT-Nq; Thu, 24 Mar 2022 06:21:51 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4KPLqX34mDz1qxld; Thu, 24 Mar 2022 11:21:44 +0100 (CET) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4KPLqX257Pz1qqkD; Thu, 24 Mar 2022 11:21:44 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id S1Ong2ztx6-m; Thu, 24 Mar 2022 11:21:42 +0100 (CET) X-Auth-Info: ypYrPAIOC5/UQIUWCPk7wQe8IkGd3KIbZRkmnFaHq+OVQUHhabUTZprrRboH0a0e Original-Received: from igel.home (ppp-46-244-185-244.dynamic.mnet-online.de [46.244.185.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 24 Mar 2022 11:21:42 +0100 (CET) Original-Received: by igel.home (Postfix, from userid 1000) id DDF942C3A70; Thu, 24 Mar 2022 11:21:41 +0100 (CET) X-Yow: Don't hit me!! I'm in the Twilight Zone!!! In-Reply-To: <83v8w3d6cy.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 24 Mar 2022 11:53:17 +0200") Received-SPF: pass client-ip=212.18.0.9; envelope-from=whitebox@nefkom.net; helo=mail-out.m-online.net X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:287412 Archived-At: On Mär 24 2022, Eli Zaretskii wrote: > when system library malloc is called, which AFAIU is mostly async-safe > nowadays on modern platforms. malloc is definitely not async-safe. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."