Commit 2e131895 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Linus Torvalds

freezer: prevent new tasks from inheriting TIF_FREEZE set

Tasks should go to the refrigerator only if explicitly requested to do that by
the freezer and not as a result of inheriting the TIF_FREEZE flag set from the
parent.  Make it happen.
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek's avatarPavel Machek <pavel@ucw.cz>
Acked-by: default avatarNigel Cunningham <nigel@nigel.suspend2.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 232b1432
......@@ -942,6 +942,7 @@ static inline void copy_flags(unsigned long clone_flags, struct task_struct *p)
if (!(clone_flags & CLONE_PTRACE))
p->ptrace = 0;
p->flags = new_flags;
clear_freeze_flag(p);
}
asmlinkage long sys_set_tid_address(int __user *tidptr)
......
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