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| author | Quinn Tran <quinn.tran@qlogic.com> | 2017-08-30 20:16:49 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-31 05:15:00 +0300 |
| commit | b5d1531260b9e5819edcaed8b549859e582e4ca4 (patch) | |
| tree | a7d479b1e30264d7ceab544e71f57a8787a25076 /drivers/scsi/qla2xxx/qla_target.c | |
| parent | 1a28faa01074f1cacc029bcb611690f086b11de2 (diff) | |
| download | linux-b5d1531260b9e5819edcaed8b549859e582e4ca4.tar.xz | |
scsi: qla2xxx: Fix slow mem alloc behind lock
Call Trace:
[<ffffffff81341687>] dump_stack+0x6b/0xa4
[<ffffffff810c3e30>] ? print_irqtrace_events+0xd0/0xe0
[<ffffffff8109e3c3>] ___might_sleep+0x183/0x240
[<ffffffff8109e4d2>] __might_sleep+0x52/0x90
[<ffffffff811fe17b>] kmem_cache_alloc_trace+0x5b/0x300
[<ffffffff810c666b>] ? __lock_acquired+0x30b/0x420
[<ffffffffa0733c28>] qla2x00_alloc_fcport+0x38/0x2a0 [qla2xxx]
[<ffffffffa07217f4>] ? qla2x00_do_work+0x34/0x2b0 [qla2xxx]
[<ffffffff816cc82b>] ? _raw_spin_lock_irqsave+0x7b/0x90
[<ffffffffa072169a>] ? qla24xx_create_new_sess+0x3a/0x160 [qla2xxx]
[<ffffffffa0721723>] qla24xx_create_new_sess+0xc3/0x160 [qla2xxx]
[<ffffffff810c91ed>] ? trace_hardirqs_on+0xd/0x10
[<ffffffffa07218f8>] qla2x00_do_work+0x138/0x2b0 [qla2xxx]
Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 43113d52893b..192554b1536f 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -145,7 +145,7 @@ static void qlt_send_busy(struct qla_qpair *, struct atio_from_isp *, * Global Variables */ static struct kmem_cache *qla_tgt_mgmt_cmd_cachep; -static struct kmem_cache *qla_tgt_plogi_cachep; +struct kmem_cache *qla_tgt_plogi_cachep; static mempool_t *qla_tgt_mgmt_cmd_mempool; static struct workqueue_struct *qla_tgt_wq; static DEFINE_MUTEX(qla_tgt_mutex); |