diff options
| author | Bo Yan <byan@nvidia.com> | 2011-04-14 11:38:17 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-05-04 10:55:58 -0700 |
| commit | 91dfac4c979393dd857a299d809000eb0a3b7115 (patch) | |
| tree | 20c006d375445db426f572dc2797c377bd439e12 /net/phonet | |
| parent | 2625b09d0e176c6ae1c4cd779ec1bb9f23c57e0b (diff) | |
ARM: SMP: disable local IRQ and FIQ before restart
Disabling IRQ and FIQ before we stop other processor cores and start reboot
process will make sure the restart procedure is not preempted. This is to
prevent the potential lockup caused by the loss of synchronisation among
different processor cores due to IPI_STOP.
Should help bug 770426
Reviewed-on: http://git-master/r/27780
(cherry picked from commit 3d63b7709f3614783ebbf97568132458e5198c29)
Change-Id: I513a1f7394478b16f6c0204af7b31b18244ac819
Reviewed-on: http://git-master/r/30172
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'net/phonet')
0 files changed, 0 insertions, 0 deletions