diff options
author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2017-06-02 15:01:38 -0400 |
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committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2017-06-02 15:03:45 -0400 |
commit | 643d32df5715cdabcd80fb41c57b2980b47a775a (patch) | |
tree | 3d16226b14fbeedd8f79f1af21ed808a99397002 | |
parent | 945ffacc1a7c6fc62b768c3b2dde4e3bb07b9a36 (diff) | |
download | longterm-queue-4.8-643d32df5715cdabcd80fb41c57b2980b47a775a.tar.gz |
qla2xxx: drop patch not applicable to 4.8.x baseline
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r-- | queue/qla2xxx-Allow-vref-count-to-timeout-on-vport-delete.patch | 125 | ||||
-rw-r--r-- | queue/series | 1 |
2 files changed, 0 insertions, 126 deletions
diff --git a/queue/qla2xxx-Allow-vref-count-to-timeout-on-vport-delete.patch b/queue/qla2xxx-Allow-vref-count-to-timeout-on-vport-delete.patch deleted file mode 100644 index 002db75..0000000 --- a/queue/qla2xxx-Allow-vref-count-to-timeout-on-vport-delete.patch +++ /dev/null @@ -1,125 +0,0 @@ -From c4a9b538ab2a109c5f9798bea1f8f4bf93aadfb9 Mon Sep 17 00:00:00 2001 -From: Joe Carnuccio <joe.carnuccio@cavium.com> -Date: Wed, 15 Mar 2017 09:48:43 -0700 -Subject: [PATCH] qla2xxx: Allow vref count to timeout on vport delete. - -commit c4a9b538ab2a109c5f9798bea1f8f4bf93aadfb9 upstream. - -Cc: <stable@vger.kernel.org> -Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com> -Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> -Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> - -diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c -index f610103994af..435ff7fd6384 100644 ---- a/drivers/scsi/qla2xxx/qla_attr.c -+++ b/drivers/scsi/qla2xxx/qla_attr.c -@@ -2154,8 +2154,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) - "Timer for the VP[%d] has stopped\n", vha->vp_idx); - } - -- BUG_ON(atomic_read(&vha->vref_count)); -- - qla2x00_free_fcports(vha); - - mutex_lock(&ha->vport_lock); -@@ -2166,7 +2164,7 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) - dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, - vha->gnl.ldma); - -- if (vha->qpair->vp_idx == vha->vp_idx) { -+ if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { - if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) - ql_log(ql_log_warn, vha, 0x7087, - "Queue Pair delete failed.\n"); -diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h -index 625d438e3cce..8662ef4192db 100644 ---- a/drivers/scsi/qla2xxx/qla_def.h -+++ b/drivers/scsi/qla2xxx/qla_def.h -@@ -4076,6 +4076,7 @@ typedef struct scsi_qla_host { - /* Count of active session/fcport */ - int fcport_count; - wait_queue_head_t fcport_waitQ; -+ wait_queue_head_t vref_waitq; - } scsi_qla_host_t; - - struct qla27xx_image_status { -@@ -4131,14 +4132,17 @@ struct qla2_sgx { - mb(); \ - if (__vha->flags.delete_progress) { \ - atomic_dec(&__vha->vref_count); \ -+ wake_up(&__vha->vref_waitq); \ - __bail = 1; \ - } else { \ - __bail = 0; \ - } \ - } while (0) - --#define QLA_VHA_MARK_NOT_BUSY(__vha) \ -+#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \ - atomic_dec(&__vha->vref_count); \ -+ wake_up(&__vha->vref_waitq); \ -+} while (0) \ - - #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do { \ - atomic_inc(&__qpair->ref_count); \ -diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c -index 32fb9007f137..9f3740c68cc8 100644 ---- a/drivers/scsi/qla2xxx/qla_init.c -+++ b/drivers/scsi/qla2xxx/qla_init.c -@@ -5148,6 +5148,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) - } - } - atomic_dec(&vha->vref_count); -+ wake_up(&vha->vref_waitq); - } - spin_unlock_irqrestore(&ha->vport_slock, flags); - } -diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c -index c6d6f0d912ff..09a490c98763 100644 ---- a/drivers/scsi/qla2xxx/qla_mid.c -+++ b/drivers/scsi/qla2xxx/qla_mid.c -@@ -74,13 +74,14 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) - * ensures no active vp_list traversal while the vport is removed - * from the queue) - */ -- spin_lock_irqsave(&ha->vport_slock, flags); -- while (atomic_read(&vha->vref_count)) { -- spin_unlock_irqrestore(&ha->vport_slock, flags); -- -- msleep(500); -+ wait_event_timeout(vha->vref_waitq, atomic_read(&vha->vref_count), -+ 10*HZ); - -- spin_lock_irqsave(&ha->vport_slock, flags); -+ spin_lock_irqsave(&ha->vport_slock, flags); -+ if (atomic_read(&vha->vref_count)) { -+ ql_dbg(ql_dbg_vport, vha, 0xfffa, -+ "vha->vref_count=%u timeout\n", vha->vref_count.counter); -+ vha->vref_count = (atomic_t)ATOMIC_INIT(0); - } - list_del(&vha->list); - qlt_update_vp_map(vha, RESET_VP_IDX); -@@ -269,6 +270,7 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb) - - spin_lock_irqsave(&ha->vport_slock, flags); - atomic_dec(&vha->vref_count); -+ wake_up(&vha->vref_waitq); - } - i++; - } -diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c -index 1fed235a1b4a..54d4e802bde0 100644 ---- a/drivers/scsi/qla2xxx/qla_os.c -+++ b/drivers/scsi/qla2xxx/qla_os.c -@@ -4268,6 +4268,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, - spin_lock_init(&vha->work_lock); - spin_lock_init(&vha->cmd_list_lock); - init_waitqueue_head(&vha->fcport_waitQ); -+ init_waitqueue_head(&vha->vref_waitq); - - vha->gnl.size = sizeof(struct get_name_list_extended) * - (ha->max_loop_id + 1); --- -2.12.0 - diff --git a/queue/series b/queue/series index 1f0077d..8d4856e 100644 --- a/queue/series +++ b/queue/series @@ -145,7 +145,6 @@ x86-mce-Fix-copy-paste-error-in-exception-table-entr.patch mm-rmap-fix-huge-file-mmap-accounting-in-the-memcg-s.patch mm-hugetlb-use-pte_present-instead-of-pmd_present-in.patch ARM-BCM5301X-Add-back-handler-ignoring-external-impr.patch -qla2xxx-Allow-vref-count-to-timeout-on-vport-delete.patch ARM-dts-BCM5301X-Correct-GIC_PPI-interrupt-flags.patch MIPS-Lantiq-Fix-cascaded-IRQ-setup.patch mm-workingset-fix-premature-shadow-node-shrinking-wi.patch |