Messages in this thread Patch in this message |  | | Subject | kmod: avoid propagating PF_NO_SETAFFINITY into userspace child | From | zhang.yi20@zte ... | Date | Thu, 14 Nov 2013 09:51:47 +0800 |
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The kernel worker thread has the PF_NO_SETAFFINITY flag, and it is propagated into the userspace child. Clearing this flag in usersapce child to enable its migrating capability.
Signed-off-by: Zhang Yi <zhang.yi20@zte.com.cn>
--- linux3-12/kernel/kmod.c 2013-11-14 09:06:58.991781656 +0000 +++ linux3-12/kernel/kmod.c 2013-11-14 09:08:47.511781621 +0000 @@ -217,6 +217,7 @@ static int ____call_usermodehelper(void * Avoid propagating that into the userspace child. */ set_user_nice(current, 0); + current->flags &= ~PF_NO_SETAFFINITY;
retval = -ENOMEM; new = prepare_kernel_cred(current);
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