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authorYuyang Du <duyuyang@gmail.com>2019-05-06 16:19:23 +0800
committerIngo Molnar <mingo@kernel.org>2019-06-03 11:55:42 +0200
commite196e479a3b844da6e6e71e0d2a8694040cb4e52 (patch)
tree3d6c6505da33833db9e844774871356ed29055d7 /init
parentd16dbd1b8a29bb9f8aca2c2f3bd1a0d2b7621126 (diff)
locking/lockdep: Use lockdep_init_task for task initiation consistently
Despite that there is a lockdep_init_task() which does nothing, lockdep initiates tasks by assigning lockdep fields and does so inconsistently. Fix this by using lockdep_init_task(). Signed-off-by: Yuyang Du <duyuyang@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: bvanassche@acm.org Cc: frederic@kernel.org Cc: ming.lei@redhat.com Cc: will.deacon@arm.com Link: https://lkml.kernel.org/r/20190506081939.74287-8-duyuyang@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'init')
-rw-r--r--init/init_task.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/init/init_task.c b/init/init_task.c
index c70ef656d0f4..1b15cb90d64f 100644
--- a/init/init_task.c
+++ b/init/init_task.c
@@ -166,6 +166,8 @@ struct task_struct init_task
.softirqs_enabled = 1,
#endif
#ifdef CONFIG_LOCKDEP
+ .lockdep_depth = 0, /* no locks held yet */
+ .curr_chain_key = 0,
.lockdep_recursion = 0,
#endif
#ifdef CONFIG_FUNCTION_GRAPH_TRACER

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