Re: [PATCH 1/1] freezer: exec should clear PF_NOFREEZE along with PF_KTHREAD
From: Tejun Heo <hidden>
Date: 2012-10-25 17:20:23
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On Thu, Oct 25, 2012 at 07:12:56PM +0200, Oleg Nesterov wrote:
flush_old_exec() clears PF_KTHREAD but forgets about PF_NOFREEZE. Signed-off-by: Oleg Nesterov <redacted>
Probably needs Cc: stable. Acked-by: Tejun Heo [off-list ref] How should this be routed? -mm? Andrew, can you please pick this up? Thanks.
quoted hunk ↗ jump to hunk
--- fs/exec.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)diff --git a/fs/exec.c b/fs/exec.c index 8b9011b..0039055 100644 --- a/fs/exec.c +++ b/fs/exec.c@@ -1083,7 +1083,8 @@ 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;-- 1.5.5.1
-- tejun