diff options
| author | Yihang Li <liyihang9@huawei.com> | 2026-04-25 11:20:56 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2026-05-15 05:07:50 +0300 |
| commit | 67b85a88265df19f049241d8c00571a5408f4eeb (patch) | |
| tree | 3cdd5cffabb122a66646b4a3a860932015f67fa7 /scripts/git.orderFile | |
| parent | 2cc8a6cf8a801065b68550d5af33f62999ce15f0 (diff) | |
| download | linux-67b85a88265df19f049241d8c00571a5408f4eeb.tar.xz | |
scsi: hisi_sas: Add slave_destroy interface for v3 hw
WARNING is triggered when executing link reset of remote PHY and rmmod
SAS driver simultaneously. Following is the WARNING log:
WARNING: CPU: 61 PID: 21818 at drivers/base/core.c:1347 __device_links_no_driver+0xb4/0xc0
Call trace:
__device_links_no_driver+0xb4/0xc0
device_links_driver_cleanup+0xb0/0xfc
__device_release_driver+0x198/0x23c
device_release_driver+0x38/0x50
bus_remove_device+0x130/0x140
device_del+0x184/0x434
__scsi_remove_device+0x118/0x150
scsi_remove_target+0x1bc/0x240
sas_rphy_remove+0x90/0x94
sas_rphy_delete+0x24/0x3c
sas_destruct_devices+0x64/0xa0 [libsas]
sas_revalidate_domain+0xe4/0x150 [libsas]
process_one_work+0x1e0/0x46c
worker_thread+0x15c/0x464
kthread+0x160/0x170
ret_from_fork+0x10/0x20
---[ end trace 71e059eb58f85d4a ]---
During SAS phy up, link->status is set to DL_STATE_AVAILABLE in
device_links_driver_bound, then this setting influences
__device_links_no_driver() before driver rmmod and caused WARNING.
Add the slave_destroy interface to make sure link is removed after flush
workque.
Fixes: 16fd4a7c5917 ("scsi: hisi_sas: Add device link between SCSI devices and hisi_hba")
Signed-off-by: Yihang Li <liyihang9@huawei.com>
Link: https://patch.msgid.link/20260425082056.2749910-1-liyihang9@huawei.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'scripts/git.orderFile')
0 files changed, 0 insertions, 0 deletions