diff options
| author | Naveen Kumar S <nkumars@nvidia.com> | 2014-03-27 19:47:26 +0530 |
|---|---|---|
| committer | Matt Craighead <mcraighead@nvidia.com> | 2014-03-28 05:12:08 -0700 |
| commit | 88e3e6066bc668a36f4c83620e37728b235665d7 (patch) | |
| tree | cb09397d47059c0c90b33f6040995c42283d7163 /drivers/cpuidle | |
| parent | e1cc77b87b23c9ef1028cba2fbda9e9cb0ba248e (diff) | |
cpuidle: denver: access only CPU0 if SMP disabled
When SMP is disabled, only CPU0 is up. But cpuidle_denver_init tries
to create sysfs node for CPU1 too, which is crashing the system.
Added a check to avoid accessing CPU1 when SMP is disabled.
bug 1472125
Change-Id: If8e60c966bbd380ba6423e04f0f03acf357a3146
Signed-off-by: Naveen Kumar S <nkumars@nvidia.com>
Reviewed-on: http://git-master/r/387811
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle-denver.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/cpuidle/cpuidle-denver.c b/drivers/cpuidle/cpuidle-denver.c index ff2aabf68c96..9456347ca4eb 100644 --- a/drivers/cpuidle/cpuidle-denver.c +++ b/drivers/cpuidle/cpuidle-denver.c @@ -1,7 +1,7 @@ /* * drivers/cpuidle/cpuidle-denver.c * - * Copyright (C) 2013 NVIDIA Corporation. All rights reserved. + * Copyright (C) 2013-2014 NVIDIA Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -155,6 +155,9 @@ static int __init denver_cpuidle_devices_init(void) kfree(dev); return -EIO; } + #ifndef CONFIG_SMP + break; + #endif } return 0; |