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Message-Id: <20200419015754.24456-12-sashal@kernel.org>
Date: Sat, 18 Apr 2020 21:57:53 -0400
From: Sasha Levin <sashal@...nel.org>
To: mingo@...nel.org, peterz@...radead.org
Cc: linux-kernel@...r.kernel.org, tglx@...utronix.de, jolsa@...hat.com,
alexey.budankov@...ux.intel.com, songliubraving@...com,
acme@...hat.com, allison@...utok.net,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH v2 11/12] 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;
--
2.20.1
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