Searched hist:"3 fe5185d" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/scsi/qedi/ |
H A D | qedi_iscsi.h | 3fe5185d Fri Dec 03 03:52:18 CST 2021 Manish Rangankar <mrangankar@marvell.com> scsi: qedi: Fix cmd_cleanup_cmpl counter mismatch issue
When issued LUN reset under heavy I/O we hit the qedi WARN_ON because of a mismatch in firmware I/O cmd cleanup request count and I/O cmd cleanup response count received. The mismatch is because of a race caused by the postfix increment of cmd_cleanup_cmpl.
[qedi_clearsq:1295]:18: fatal error, need hard reset, cid=0x0 WARNING: CPU: 48 PID: 110963 at drivers/scsi/qedi/qedi_fw.c:1296 qedi_clearsq+0xa5/0xd0 [qedi] CPU: 48 PID: 110963 Comm: kworker/u130:0 Kdump: loaded Tainted: G W Hardware name: HPE ProLiant DL385 Gen10/ProLiant DL385 Gen10, BIOS A40 04/15/2020 Workqueue: iscsi_conn_cleanup iscsi_cleanup_conn_work_fn [scsi_transport_iscsi] RIP: 0010:qedi_clearsq+0xa5/0xd0 [qedi] RSP: 0018:ffffac2162c7fd98 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff975213c40ab8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff9761bf816858 RDI: ffff9761bf816858 RBP: ffff975247018628 R08: 000000000000522c R09: 000000000000005b R10: 0000000000000000 R11: ffffac2162c7fbd8 R12: ffff97522e1b2be8 R13: 0000000000000000 R14: ffff97522e1b2800 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff9761bf800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1a34e3e1a0 CR3: 0000000108bb2000 CR4: 0000000000350ee0 Call Trace: qedi_ep_disconnect+0x533/0x550 [qedi] ? iscsi_dbg_trace+0x63/0x80 [scsi_transport_iscsi] ? _cond_resched+0x15/0x30 ? iscsi_suspend_queue+0x19/0x40 [libiscsi] iscsi_ep_disconnect+0xb0/0x130 [scsi_transport_iscsi] iscsi_cleanup_conn_work_fn+0x82/0x130 [scsi_transport_iscsi] process_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 worker_thread+0x30/0x390 ? create_worker+0x1a0/0x1a0 kthread+0x116/0x130 ? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x22/0x40 ---[ end trace 5f1441f59082235c ]---
Link: https://lore.kernel.org/r/20211203095218.5477-1-mrangankar@marvell.com Reviewed-by: Lee Duncan <lduncan@suse.com> Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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H A D | qedi_fw.c | 3fe5185d Fri Dec 03 03:52:18 CST 2021 Manish Rangankar <mrangankar@marvell.com> scsi: qedi: Fix cmd_cleanup_cmpl counter mismatch issue
When issued LUN reset under heavy I/O we hit the qedi WARN_ON because of a mismatch in firmware I/O cmd cleanup request count and I/O cmd cleanup response count received. The mismatch is because of a race caused by the postfix increment of cmd_cleanup_cmpl.
[qedi_clearsq:1295]:18: fatal error, need hard reset, cid=0x0 WARNING: CPU: 48 PID: 110963 at drivers/scsi/qedi/qedi_fw.c:1296 qedi_clearsq+0xa5/0xd0 [qedi] CPU: 48 PID: 110963 Comm: kworker/u130:0 Kdump: loaded Tainted: G W Hardware name: HPE ProLiant DL385 Gen10/ProLiant DL385 Gen10, BIOS A40 04/15/2020 Workqueue: iscsi_conn_cleanup iscsi_cleanup_conn_work_fn [scsi_transport_iscsi] RIP: 0010:qedi_clearsq+0xa5/0xd0 [qedi] RSP: 0018:ffffac2162c7fd98 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff975213c40ab8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff9761bf816858 RDI: ffff9761bf816858 RBP: ffff975247018628 R08: 000000000000522c R09: 000000000000005b R10: 0000000000000000 R11: ffffac2162c7fbd8 R12: ffff97522e1b2be8 R13: 0000000000000000 R14: ffff97522e1b2800 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff9761bf800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1a34e3e1a0 CR3: 0000000108bb2000 CR4: 0000000000350ee0 Call Trace: qedi_ep_disconnect+0x533/0x550 [qedi] ? iscsi_dbg_trace+0x63/0x80 [scsi_transport_iscsi] ? _cond_resched+0x15/0x30 ? iscsi_suspend_queue+0x19/0x40 [libiscsi] iscsi_ep_disconnect+0xb0/0x130 [scsi_transport_iscsi] iscsi_cleanup_conn_work_fn+0x82/0x130 [scsi_transport_iscsi] process_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 worker_thread+0x30/0x390 ? create_worker+0x1a0/0x1a0 kthread+0x116/0x130 ? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x22/0x40 ---[ end trace 5f1441f59082235c ]---
Link: https://lore.kernel.org/r/20211203095218.5477-1-mrangankar@marvell.com Reviewed-by: Lee Duncan <lduncan@suse.com> Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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H A D | qedi_iscsi.c | 3fe5185d Fri Dec 03 03:52:18 CST 2021 Manish Rangankar <mrangankar@marvell.com> scsi: qedi: Fix cmd_cleanup_cmpl counter mismatch issue
When issued LUN reset under heavy I/O we hit the qedi WARN_ON because of a mismatch in firmware I/O cmd cleanup request count and I/O cmd cleanup response count received. The mismatch is because of a race caused by the postfix increment of cmd_cleanup_cmpl.
[qedi_clearsq:1295]:18: fatal error, need hard reset, cid=0x0 WARNING: CPU: 48 PID: 110963 at drivers/scsi/qedi/qedi_fw.c:1296 qedi_clearsq+0xa5/0xd0 [qedi] CPU: 48 PID: 110963 Comm: kworker/u130:0 Kdump: loaded Tainted: G W Hardware name: HPE ProLiant DL385 Gen10/ProLiant DL385 Gen10, BIOS A40 04/15/2020 Workqueue: iscsi_conn_cleanup iscsi_cleanup_conn_work_fn [scsi_transport_iscsi] RIP: 0010:qedi_clearsq+0xa5/0xd0 [qedi] RSP: 0018:ffffac2162c7fd98 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff975213c40ab8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff9761bf816858 RDI: ffff9761bf816858 RBP: ffff975247018628 R08: 000000000000522c R09: 000000000000005b R10: 0000000000000000 R11: ffffac2162c7fbd8 R12: ffff97522e1b2be8 R13: 0000000000000000 R14: ffff97522e1b2800 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff9761bf800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1a34e3e1a0 CR3: 0000000108bb2000 CR4: 0000000000350ee0 Call Trace: qedi_ep_disconnect+0x533/0x550 [qedi] ? iscsi_dbg_trace+0x63/0x80 [scsi_transport_iscsi] ? _cond_resched+0x15/0x30 ? iscsi_suspend_queue+0x19/0x40 [libiscsi] iscsi_ep_disconnect+0xb0/0x130 [scsi_transport_iscsi] iscsi_cleanup_conn_work_fn+0x82/0x130 [scsi_transport_iscsi] process_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 worker_thread+0x30/0x390 ? create_worker+0x1a0/0x1a0 kthread+0x116/0x130 ? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x22/0x40 ---[ end trace 5f1441f59082235c ]---
Link: https://lore.kernel.org/r/20211203095218.5477-1-mrangankar@marvell.com Reviewed-by: Lee Duncan <lduncan@suse.com> Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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