From: Julia Lawall <julia.lawall@lip6.fr>
To: Mark Brown <broonie@kernel.org>
Cc: linux-kernel@vger.kernel.org, kbuild-all@01.org
Subject: drivers/spi/spi.c:1160:3-9: preceding lock on line 1153
Date: Tue, 9 Aug 2016 18:19:13 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.10.1608091818440.2911@hadrien> (raw)
Looks worth checking.
julia
---------- Forwarded message ----------
Date: Wed, 10 Aug 2016 00:17:07 +0800
From: kbuild test robot <fengguang.wu@intel.com>
To: kbuild@01.org
Cc: Julia Lawall <julia.lawall@lip6.fr>
Subject: drivers/spi/spi.c:1160:3-9: preceding lock on line 1153
CC: kbuild-all@01.org
CC: linux-kernel@vger.kernel.org
TO: Mark Brown <broonie@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 81abf2525827b29839a78fd55ab0699f033c41a5
commit: ef4d96ec4ad947360f48677b6007a4c77953b090 spi: Split bus and I/O locking
date: 2 weeks ago
:::::: branch date: 18 hours ago
:::::: commit date: 2 weeks ago
>> drivers/spi/spi.c:1160:3-9: preceding lock on line 1153
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout ef4d96ec4ad947360f48677b6007a4c77953b090
vim +1160 drivers/spi/spi.c
ffbbdd213 Linus Walleij 2012-02-22 1147 if (master->busy)
ffbbdd213 Linus Walleij 2012-02-22 1148 was_busy = true;
ffbbdd213 Linus Walleij 2012-02-22 1149 else
ffbbdd213 Linus Walleij 2012-02-22 1150 master->busy = true;
ffbbdd213 Linus Walleij 2012-02-22 1151 spin_unlock_irqrestore(&master->queue_lock, flags);
ffbbdd213 Linus Walleij 2012-02-22 1152
ef4d96ec4 Mark Brown 2016-07-21 @1153 mutex_lock(&master->io_mutex);
ef4d96ec4 Mark Brown 2016-07-21 1154
49834de23 Mark Brown 2013-07-28 1155 if (!was_busy && master->auto_runtime_pm) {
49834de23 Mark Brown 2013-07-28 1156 ret = pm_runtime_get_sync(master->dev.parent);
49834de23 Mark Brown 2013-07-28 1157 if (ret < 0) {
49834de23 Mark Brown 2013-07-28 1158 dev_err(&master->dev, "Failed to power device: %d\n",
49834de23 Mark Brown 2013-07-28 1159 ret);
49834de23 Mark Brown 2013-07-28 @1160 return;
49834de23 Mark Brown 2013-07-28 1161 }
49834de23 Mark Brown 2013-07-28 1162 }
49834de23 Mark Brown 2013-07-28 1163
:::::: The code at line 1160 was first introduced by commit
:::::: 49834de234f3cf592c3d242c889ca603db8e7050 spi: Provide core support for runtime PM during transfers
:::::: TO: Mark Brown <broonie@linaro.org>
:::::: CC: Mark Brown <broonie@linaro.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
next reply other threads:[~2016-08-09 16:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-09 16:19 Julia Lawall [this message]
2016-08-09 16:31 ` drivers/spi/spi.c:1160:3-9: preceding lock on line 1153 Mark Brown
2016-08-09 16:35 ` Julia Lawall
2016-08-09 16:43 ` Mark Brown
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