From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1851) id 985E5395B073; Fri, 9 Dec 2022 09:33:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 985E5395B073 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670578425; bh=NpXKVA7K3cFtwhon3LxAZLzBT+7dZrNeFO3Vf2r/6x0=; h=From:To:Subject:Date:From; b=nYvTVbynJBuaJia1HU4pLY7oZ5SE+4WH96dO3UZnUHLSEC+VSGNqhFGA6TefMk5jo DJv+b9aFhMtpjrZZESX10/EQ4cbSopWednpg0XwqHtx/4WPNWMfdNLzUQjKd6VmRKX NFccGQguf8izfVW+t3IJEqjLvNHfnX6I1ZA1tJkc= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Martin Liska To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/marxin/heads/backport-12)] jobserver: fix fifo mode by opening pipe in proper mode X-Act-Checkin: gcc X-Git-Author: Martin Liska X-Git-Refname: refs/users/marxin/heads/backport-12 X-Git-Oldrev: 900a38c527953ee8d5a1c5a7022c9da8e22e8fa5 X-Git-Newrev: 9270fc97d412cdabe449a20ce9493093d2afbc65 Message-Id: <20221209093345.985E5395B073@sourceware.org> Date: Fri, 9 Dec 2022 09:33:45 +0000 (GMT) List-Id: https://gcc.gnu.org/g:9270fc97d412cdabe449a20ce9493093d2afbc65 commit 9270fc97d412cdabe449a20ce9493093d2afbc65 Author: Martin Liska Date: Tue Aug 16 08:22:29 2022 +0200 jobserver: fix fifo mode by opening pipe in proper mode The current jobserver_info relies on non-blocking FDs, thus one the pipe in such mode. gcc/ChangeLog: * opts-common.cc (jobserver_info::connect): Open fifo in non-blocking mode. (cherry picked from commit 3f1c2f89f6b8b8d23a9072f8549b0a2c1de06b03) Diff: --- gcc/opts-common.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/opts-common.cc b/gcc/opts-common.cc index eed0eb7b799..98eb112cf68 100644 --- a/gcc/opts-common.cc +++ b/gcc/opts-common.cc @@ -2062,7 +2062,7 @@ void jobserver_info::connect () { if (!pipe_path.empty ()) - pipefd = open (pipe_path.c_str (), O_RDWR); + pipefd = open (pipe_path.c_str (), O_RDWR | O_NONBLOCK); } void