linux-kernel - [PATCH v3 10/14] tools/lib/lockdep: call lockdep_init

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Date:   Mon, 22 Jun 2020 18:42:54 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     peterz@...radead.org
Cc:     mingo@...nel.org, linux-kernel@...r.kernel.org, tglx@...utronix.de,
        jolsa@...hat.com, alexey.budankov@...ux.intel.com,
        songliubraving@...com, acme@...hat.com, allison@...utok.net,
        sashal@...nel.org
Subject: [PATCH v3 10/14] tools/lib/lockdep: call lockdep_init_task on init

We now have to explicitly call lockdep_init_task() when starting up.

Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 tools/lib/lockdep/preload.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c
index 8f1adbe887b2f..578fdeda9422c 100644
--- a/tools/lib/lockdep/preload.c
+++ b/tools/lib/lockdep/preload.c
@@ -9,6 +9,8 @@
 #include "include/liblockdep/mutex.h"
 #include "../../include/linux/rbtree.h"
 
+extern struct task_struct *__curr(void);
+
 /**
  * struct lock_lookup - liblockdep's view of a single unique lock
  * @orig: pointer to the original pthread lock, used for lookups
@@ -421,6 +423,8 @@ __attribute__((constructor)) static void init_preload(void)
 	if (__init_state == done)
 		return;
 
+	lockdep_init_task(__curr());
+
 #ifndef __GLIBC__
 	__init_state = prepare;
 
-- 
2.25.1