From: kbuild test robot <lkp@intel.com>
To: Joshua Clayton <stillcompiling@gmail.com>
Cc: kbuild-all@01.org, Oleg Drokin <oleg.drokin@intel.com>,
Andreas Dilger <andreas.dilger@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
lustre-devel@lists.lustre.org, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org,
Joshua Clayton <stillcompiling@gmail.com>
Subject: Re: [PATCH] staging: lustre: fix lock imbalance
Date: Sun, 27 Dec 2015 13:32:46 +0800 [thread overview]
Message-ID: <201512271304.WTOn4QvD%fengguang.wu@intel.com> (raw)
In-Reply-To: <1451191269-27624-1-git-send-email-stillcompiling@gmail.com>
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[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
Hi Joshua,
[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.4-rc6 next-20151223]
url: https://github.com/0day-ci/linux/commits/Joshua-Clayton/staging-lustre-fix-lock-imbalance/20151227-131137
config: x86_64-allyesconfig (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/staging/lustre/lustre/ptlrpc/nrs.c: In function 'nrs_resource_put_safe':
>> drivers/staging/lustre/lustre/ptlrpc/nrs.c:485:21: warning: unused variable 'nrs' [-Wunused-variable]
struct ptlrpc_nrs *nrs = NULL;
^
vim +/nrs +485 drivers/staging/lustre/lustre/ptlrpc/nrs.c
d7e09d039 Peng Tao 2013-05-02 469 nrs_policy_put(primary);
d7e09d039 Peng Tao 2013-05-02 470 }
d7e09d039 Peng Tao 2013-05-02 471 }
d7e09d039 Peng Tao 2013-05-02 472
d7e09d039 Peng Tao 2013-05-02 473 /**
d7e09d039 Peng Tao 2013-05-02 474 * Releases references to resource hierarchies and policies, because they are no
d7e09d039 Peng Tao 2013-05-02 475 * longer required; used when request handling has been completed, or the
d7e09d039 Peng Tao 2013-05-02 476 * request is moving to the high priority NRS head.
d7e09d039 Peng Tao 2013-05-02 477 *
d7e09d039 Peng Tao 2013-05-02 478 * \param resp the resource hierarchy that is being released
d7e09d039 Peng Tao 2013-05-02 479 *
d7e09d039 Peng Tao 2013-05-02 480 * \see ptlrpc_nrs_req_finalize()
d7e09d039 Peng Tao 2013-05-02 481 */
d7e09d039 Peng Tao 2013-05-02 482 static void nrs_resource_put_safe(struct ptlrpc_nrs_resource **resp)
d7e09d039 Peng Tao 2013-05-02 483 {
d7e09d039 Peng Tao 2013-05-02 484 struct ptlrpc_nrs_policy *pols[NRS_RES_MAX];
d7e09d039 Peng Tao 2013-05-02 @485 struct ptlrpc_nrs *nrs = NULL;
d7e09d039 Peng Tao 2013-05-02 486 int i;
d7e09d039 Peng Tao 2013-05-02 487
d7e09d039 Peng Tao 2013-05-02 488 for (i = 0; i < NRS_RES_MAX; i++) {
d7e09d039 Peng Tao 2013-05-02 489 if (resp[i] != NULL) {
d7e09d039 Peng Tao 2013-05-02 490 pols[i] = resp[i]->res_policy;
d7e09d039 Peng Tao 2013-05-02 491 nrs_resource_put(resp[i]);
d7e09d039 Peng Tao 2013-05-02 492 resp[i] = NULL;
d7e09d039 Peng Tao 2013-05-02 493 } else {
:::::: The code at line 485 was first introduced by commit
:::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support
:::::: TO: Peng Tao <bergwolf@gmail.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2015-12-27 5:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-27 4:41 Joshua Clayton
2015-12-27 5:32 ` kbuild test robot [this message]
2015-12-27 6:47 ` [PATCH v2] " Joshua Clayton
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