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schedtune: fix crash when there is cpu boot fail in hmp [1/1]

Browse Source 
PD#SWPL-7656

Problem:
crash when there is cpu boot fail in hmp

Solution:
fix crash when there is cpu boot fail in hmp

Verify:
W400

Change-Id: I0153975593adb0bfcbc3c3bd6543f0fb2e6bf2e0
Signed-off-by: Jianxin Pan <jianxin.pan@amlogic.com>
This commit is contained in:
Jianxin Pan
2019-04-23 19:37:41 +08:00
parent b480c8fb30
commit 944cbf81f3
1 changed files with 3 additions and 0 deletions
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3
kernel/sched/tune.c
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@@ -951,6 +951,9 @@ schedtune_add_cluster_nrg(
* Assume we have EM data only at the CPU and
* the upper CLUSTER level
*/
#ifdef CONFIG_AMLOGIC_MODIFY
if (sd2->parent)
#endif
BUG_ON(!cpumask_equal(
sched_group_cpus(sg),
sched_group_cpus(sd2->parent->groups)