From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork() --- scripts/gen-randstruct-seed.sh | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100755 scripts/gen-randstruct-seed.sh (limited to 'scripts/gen-randstruct-seed.sh') diff --git a/scripts/gen-randstruct-seed.sh b/scripts/gen-randstruct-seed.sh new file mode 100755 index 000000000..61017b36c --- /dev/null +++ b/scripts/gen-randstruct-seed.sh @@ -0,0 +1,7 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +SEED=$(od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n') +echo "$SEED" > "$1" +HASH=$(echo -n "$SEED" | sha256sum | cut -d" " -f1) +echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2" -- cgit v1.3.1