| From | Herton Ronaldo Krzesinski <> | Subject | [PATCH 255/270] freezer: exec should clear PF_NOFREEZE along with PF_KTHREAD | Date | Mon, 26 Nov 2012 14:59:05 -0200 |
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3.5.7u1 -stable review patch. If anyone has any objections, please let me know.
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From: Oleg Nesterov <oleg@redhat.com>
commit b40a79591ca918e7b91b0d9b6abd5d00f2e88c19 upstream.
flush_old_exec() clears PF_KTHREAD but forgets about PF_NOFREEZE.
Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> --- fs/exec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/exec.c b/fs/exec.c index e95aeed..8726a93 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1110,7 +1110,8 @@ int flush_old_exec(struct linux_binprm * bprm) bprm->mm = NULL; /* We're using it now */ set_fs(USER_DS); - current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD); + current->flags &= + ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD | PF_NOFREEZE); flush_thread(); current->personality &= ~bprm->per_clear; -- 1.7.9.5
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