From patchwork Mon May 10 12:37:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 43296 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EA2F738515EB; Mon, 10 May 2021 12:37:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EA2F738515EB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1620650224; bh=Z6K1iherDXzeyeCUwUNF61/zo2cg3p214/nXQpbIf6o=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=P9GeOm0gBFuUqFh7K1kI0uYTXr//C65my4qlEfSumRTNcCpOC2I+oT49rGTQLdy1e vNCl3EnkasznfRRPc0v4NubOd3N/mxA8tH9ZZDAS4F2Ml5Yu77kUh2xrips9+/9Rjt hkn1zNIGeKHEGyyDIIIGiEXRSAvQxckNZ7QsKtkg= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 753F63854805 for ; Mon, 10 May 2021 12:37:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 753F63854805 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-115-X9yTIZ_LN3ql4OuCiETGIQ-1; Mon, 10 May 2021 08:36:57 -0400 X-MC-Unique: X9yTIZ_LN3ql4OuCiETGIQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 78069107ACCA for ; Mon, 10 May 2021 12:36:56 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-112-137.ams2.redhat.com [10.36.112.137]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9FE9A6267D for ; Mon, 10 May 2021 12:36:55 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH 0/8] nptl: Move pthread_detach and pthread_join into libc X-From-Line: fcea47bfc326a0e7fd3c24178cdba13d3660d2a0 Mon Sep 17 00:00:00 2001 Message-Id: Date: Mon, 10 May 2021 14:37:21 +0200 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" This needs a few cleanups first, and the series also moves the remaining stack cache management into libc (reducing the size of nptl/allocatestack.c as a side effect). Tested on i686-linux-gnu and x86_64-linux-gnu, built with build-many-glibcs.py. (I had to revert the 32-bit incompatible warning patches.) Florian Weimer (8): nptl: Remove unused nptl/pthread_sigqueue.c stub implementation nptl: Move pthread_sigqueue implementation into main nptl directory nptl: Remove always-disabled debugging support nptl: Move pthread_setattr_default_np into libc nptl: Move stack cache management, __libpthread_freeres into libc nptl: Move __free_tcb into libc nptl: Move pthread_detach, thrd_detach into libc nptl: Move thread join functions into libc malloc/set-freeres.c | 15 +- nptl/Makefile | 18 ++- nptl/Versions | 36 +++-- nptl/allocatestack.c | 147 +----------------- nptl/descr.h | 6 + nptl/libpthread-compat.c | 5 + nptl/nptl-stack.c | 130 ++++++++++++++++ nptl/nptl-stack.h | 50 ++++++ nptl/nptl_free_tcb.c | 46 ++++++ nptl/nptlfreeres.c | 3 +- nptl/pthreadP.h | 40 ++--- nptl/pthread_clockjoin.c | 27 ++-- nptl/pthread_create.c | 78 +--------- nptl/pthread_detach.c | 16 +- nptl/pthread_join.c | 13 +- nptl/pthread_join_common.c | 2 +- nptl/pthread_setattr_default_np.c | 10 +- nptl/pthread_sigqueue.c | 41 ++++- nptl/pthread_timedjoin.c | 22 ++- nptl/pthread_tryjoin.c | 8 +- sysdeps/pthread/Makefile | 4 +- sysdeps/pthread/thrd_detach.c | 11 +- sysdeps/pthread/thrd_join.c | 11 +- sysdeps/unix/sysv/linux/aarch64/libc.abilist | 16 ++ .../sysv/linux/aarch64/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/alpha/libc.abilist | 16 ++ .../unix/sysv/linux/alpha/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/arc/libc.abilist | 16 ++ .../unix/sysv/linux/arc/libpthread.abilist | 8 - sysdeps/unix/sysv/linux/arm/be/libc.abilist | 16 ++ .../unix/sysv/linux/arm/be/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/arm/le/libc.abilist | 16 ++ .../unix/sysv/linux/arm/le/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/csky/libc.abilist | 16 ++ .../unix/sysv/linux/csky/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/hppa/libc.abilist | 16 ++ .../unix/sysv/linux/hppa/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/i386/libc.abilist | 16 ++ .../unix/sysv/linux/i386/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/ia64/libc.abilist | 16 ++ .../unix/sysv/linux/ia64/libpthread.abilist | 9 +- .../sysv/linux/m68k/coldfire/libc.abilist | 16 ++ .../linux/m68k/coldfire/libpthread.abilist | 9 +- .../unix/sysv/linux/m68k/m680x0/libc.abilist | 16 ++ .../sysv/linux/m68k/m680x0/libpthread.abilist | 9 +- .../sysv/linux/microblaze/be/libc.abilist | 16 ++ .../linux/microblaze/be/libpthread.abilist | 9 +- .../sysv/linux/microblaze/le/libc.abilist | 16 ++ .../linux/microblaze/le/libpthread.abilist | 9 +- .../sysv/linux/mips/mips32/fpu/libc.abilist | 16 ++ .../sysv/linux/mips/mips32/libpthread.abilist | 9 +- .../sysv/linux/mips/mips32/nofpu/libc.abilist | 16 ++ .../sysv/linux/mips/mips64/libpthread.abilist | 9 +- .../sysv/linux/mips/mips64/n32/libc.abilist | 16 ++ .../sysv/linux/mips/mips64/n64/libc.abilist | 16 ++ sysdeps/unix/sysv/linux/nios2/libc.abilist | 16 ++ .../unix/sysv/linux/nios2/libpthread.abilist | 9 +- .../linux/powerpc/powerpc32/fpu/libc.abilist | 16 ++ .../powerpc/powerpc32/libpthread.abilist | 9 +- .../powerpc/powerpc32/nofpu/libc.abilist | 16 ++ .../linux/powerpc/powerpc64/be/libc.abilist | 16 ++ .../powerpc/powerpc64/be/libpthread.abilist | 9 +- .../linux/powerpc/powerpc64/le/libc.abilist | 16 ++ .../powerpc/powerpc64/le/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/pthread_sigqueue.c | 71 --------- .../unix/sysv/linux/riscv/rv32/libc.abilist | 16 ++ .../sysv/linux/riscv/rv32/libpthread.abilist | 8 - .../unix/sysv/linux/riscv/rv64/libc.abilist | 16 ++ .../sysv/linux/riscv/rv64/libpthread.abilist | 9 +- .../unix/sysv/linux/s390/s390-32/libc.abilist | 16 ++ .../linux/s390/s390-32/libpthread.abilist | 9 +- .../unix/sysv/linux/s390/s390-64/libc.abilist | 16 ++ .../linux/s390/s390-64/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/sh/be/libc.abilist | 16 ++ .../unix/sysv/linux/sh/be/libpthread.abilist | 9 +- sysdeps/unix/sysv/linux/sh/le/libc.abilist | 16 ++ .../unix/sysv/linux/sh/le/libpthread.abilist | 9 +- .../sysv/linux/sparc/sparc32/libc.abilist | 16 ++ .../linux/sparc/sparc32/libpthread.abilist | 9 +- .../sysv/linux/sparc/sparc64/libc.abilist | 16 ++ .../linux/sparc/sparc64/libpthread.abilist | 9 +- .../unix/sysv/linux/x86_64/64/libc.abilist | 16 ++ .../sysv/linux/x86_64/64/libpthread.abilist | 9 +- .../unix/sysv/linux/x86_64/x32/libc.abilist | 16 ++ .../sysv/linux/x86_64/x32/libpthread.abilist | 9 +- 85 files changed, 973 insertions(+), 608 deletions(-) create mode 100644 nptl/nptl-stack.c create mode 100644 nptl/nptl-stack.h create mode 100644 nptl/nptl_free_tcb.c delete mode 100644 sysdeps/unix/sysv/linux/pthread_sigqueue.c