From 3f1fe48a36b0b6722dc3fd421d93512bac138e9a Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Fri, 2 Oct 2026 12:17:24 -0700 Subject: Merge tag 'io_uring-7.3-20261002' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux Pull io_uring fixes from Jens Axboe: - Fix a task_work add use-after-free with SQPOLL. The sqpoll thread could pop and complete the last request while io_req_normal_work_add() was still looking at them after the mpscq push. Use the same approach as DEFER_TASKRUN to protect from that, holding an RCU read lock across the add, and have exit wait for an RCU grace period for SQPOLL rings as well. - CQE32 ring fixes: correct the free entry check for 32b CQEs, zero the big_cqe for aux CQEs, and only post the dummy skip CQE on CQE_MIXED rings - Mark the source filter table as COW when cloning bpf filters, so registering another filter on the source doesn't modify the shared table in place - Initialize the task context before running the BPF loop - Requeue zcrx multishot receives stopped by a local resource - End a TX_TIMESTAMP multishot cmd when the CQ is full (lollipopkit) * tag 'io_uring-7.3-20261002' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux: io_uring: fix task_work add use-after-free with SQPOLL io_uring/cmd_net: end TX_TIMESTAMP multishot when the CQ is full io_uring/zcrx: requeue multishot receives stopped by a local resource io_uring: initialize task context before running the BPF loop io_uring: zero big_cqe for aux CQEs on CQE32 rings io_uring: fix free entry check for 32b CQEs on CQE32 rings io_uring: only post the dummy skip CQE on CQE_MIXED rings io_uring/bpf_filter: mark source as COW when cloning filters --- scripts/install.sh | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100755 scripts/install.sh (limited to 'scripts/install.sh') diff --git a/scripts/install.sh b/scripts/install.sh new file mode 100755 index 000000000..05d62ac51 --- /dev/null +++ b/scripts/install.sh @@ -0,0 +1,44 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only +# +# Copyright (C) 1995 by Linus Torvalds +# +# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin +# Common code factored out by Masahiro Yamada + +set -e + +# Make sure the files actually exist +for file in "${KBUILD_IMAGE}" System.map +do + if [ ! -f "${file}" ]; then + echo >&2 + echo >&2 " *** Missing file: ${file}" + echo >&2 ' *** You need to run "make" before "make install".' + echo >&2 + exit 1 + fi +done + +if [ -n "${INSTALL_PATH}" ] && ! [ -e "${INSTALL_PATH}" ]; then + mkdir -p "${INSTALL_PATH}" +fi + +# User/arch may have a custom install script +for file in "${HOME}/bin/${INSTALLKERNEL}" \ + "/sbin/${INSTALLKERNEL}" \ + "${srctree}/arch/${SRCARCH}/install.sh" \ + "${srctree}/arch/${SRCARCH}/boot/install.sh" +do + if [ ! -x "${file}" ]; then + continue + fi + + # installkernel(8) says the parameters are like follows: + # + # installkernel version zImage System.map [directory] + exec "${file}" "${KERNELRELEASE}" "${KBUILD_IMAGE}" System.map "${INSTALL_PATH}" +done + +echo "No install script found" >&2 +exit 1 -- cgit v1.3.1