Please check whether a lock is needed before line 303.
julia
---------- Forwarded message ----------
Date: Mon, 19 Jun 2017 17:34:11 +0800
From: kbuild test robot <fengguang.wu@xxxxxxxxx>
To: kbuild@xxxxxx
Cc: Julia Lawall <julia.lawall@xxxxxxx>
Subject: [cryptodev:master 77/100] drivers/crypto/ccp/ccp-debugfs.c:303:3-9:
preceding lock on line 299
CC: kbuild-all@xxxxxx
CC: linux-crypto@xxxxxxxxxxxxxxx
TO: Gary R Hook <gary.hook@xxxxxxx>
CC: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
head: 88d58ef891d868303acd7951cb1282c911f736ac
commit: 3cdbe346ed3f380eae1cb3e9febfe703e7d8a7b0 [77/100] crypto: ccp - Add debugfs entries for CCP information
:::::: branch date: 3 hours ago
:::::: commit date: 3 hours ago
>> drivers/crypto/ccp/ccp-debugfs.c:303:3-9: preceding lock on line 299
git remote add cryptodev https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
git remote update cryptodev
git checkout 3cdbe346ed3f380eae1cb3e9febfe703e7d8a7b0
vim +303 drivers/crypto/ccp/ccp-debugfs.c
3cdbe346 Gary R Hook 2017-05-02 293 unsigned long flags;
3cdbe346 Gary R Hook 2017-05-02 294 int i;
3cdbe346 Gary R Hook 2017-05-02 295
3cdbe346 Gary R Hook 2017-05-02 296 if (!debugfs_initialized())
3cdbe346 Gary R Hook 2017-05-02 297 return;
3cdbe346 Gary R Hook 2017-05-02 298
3cdbe346 Gary R Hook 2017-05-02 @299 write_lock_irqsave(&ccp_debugfs_lock, flags);
3cdbe346 Gary R Hook 2017-05-02 300 if (!ccp_debugfs_dir) {
3cdbe346 Gary R Hook 2017-05-02 301 ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
3cdbe346 Gary R Hook 2017-05-02 302 if (!ccp_debugfs_dir)
3cdbe346 Gary R Hook 2017-05-02 @303 return;
3cdbe346 Gary R Hook 2017-05-02 304 }
3cdbe346 Gary R Hook 2017-05-02 305 write_unlock_irqrestore(&ccp_debugfs_lock, flags);
3cdbe346 Gary R Hook 2017-05-02 306
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
