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kernel: freezer: restore TIF_FREEZE
authorSasha Levin <sasha.levin@oracle.com>
Thu, 15 Jan 2015 01:41:19 +0000 (20:41 -0500)
committerSantosh Shilimkar <santosh.shilimkar@oracle.com>
Mon, 29 Jun 2015 15:36:55 +0000 (08:36 -0700)
commit33a4d141abb4f185a5063335acf84066153298d9
tree6aaa14960129369df23bc2ffb091644e35b72f11tree
parentb0363ac87062e42849d0ec3d9966495694aa6120commit | diff
kernel: freezer: restore TIF_FREEZE

Ksplice needs to freeze threads while in kernel. This facility was removed
from upstream since it was no longer required, but Ksplice still needs
it.

Re-add TIF_FREEZE to allow Ksplice to freeze threads.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Maxim Uvarov <maxim.uvarov@oracle.com>
Signed-off-by: Guangyu Sun <guangyu.sun@oracle.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
arch/x86/include/asm/thread_info.h diff | blob | history
kernel/freezer.c diff | blob | history
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