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Commit cd4e8176 authored by Ahmed S. Darwish's avatar Ahmed S. Darwish Committed by Martin K. Petersen
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scsi: pm80xx: Pass gfp_t flags to libsas event notifiers 

Use the new libsas event notifiers API, which requires callers to
explicitly pass the gfp_t memory allocation flags.

Call chain analysis, pm8001_hwi.c:

  pm8001_interrupt_handler_msix() || pm8001_interrupt_handler_intx() || pm8001_tasklet()
    -> PM8001_CHIP_DISP->isr() = pm80xx_chip_isr()
      -> process_oq [spin_lock_irqsave(&pm8001_ha->lock, ...)]
        -> process_one_iomb()
          -> mpi_hw_event()
            -> hw_event_sas_phy_up()
              -> pm8001_bytes_dmaed()
            -> hw_event_sata_phy_up
              -> pm8001_bytes_dmaed()

All functions are invoked by process_one_iomb(), which is invoked by the
interrupt service routine and the tasklet handler. A similar call chain is
also found at pm80xx_hwi.c. Pass GFP_ATOMIC.

For pm8001_sas.c, pm8001_phy_control() runs in task context as it calls
wait_for_completion() and msleep().  Pass GFP_KERNEL.

Link: https://lore.kernel.org/r/20210118100955.1761652-10-a.darwish@linutronix.de
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Reviewed-by: default avatarJohn Garry <john.garry@huawei.com>
Reviewed-by: default avatarJack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: default avatarAhmed S. Darwish <a.darwish@linutronix.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 19a39831
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Showing with 65 additions and 38 deletions
drivers/scsi/pm8001/pm8001_hwi.c
View file @ cd4e8176
...@@ -3185,7 +3185,7 @@ void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) ...@@ -3185,7 +3185,7 @@ void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
pm8001_dbg(pm8001_ha, MSG, "phy %d byte dmaded.\n", i); pm8001_dbg(pm8001_ha, MSG, "phy %d byte dmaded.\n", i);
sas_phy->frame_rcvd_size = phy->frame_rcvd_size; sas_phy->frame_rcvd_size = phy->frame_rcvd_size;
sas_notify_port_event(sas_phy, PORTE_BYTES_DMAED); sas_notify_port_event_gfp(sas_phy, PORTE_BYTES_DMAED, GFP_ATOMIC);
} }
/* Get the link rate speed */ /* Get the link rate speed */
...@@ -3342,7 +3342,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3342,7 +3342,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
else if (phy->identify.device_type != SAS_PHY_UNUSED) else if (phy->identify.device_type != SAS_PHY_UNUSED)
phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
phy->sas_phy.oob_mode = SAS_OOB_MODE; phy->sas_phy.oob_mode = SAS_OOB_MODE;
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
memcpy(phy->frame_rcvd, &pPayload->sas_identify, memcpy(phy->frame_rcvd, &pPayload->sas_identify,
sizeof(struct sas_identify_frame)-4); sizeof(struct sas_identify_frame)-4);
...@@ -3385,7 +3385,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3385,7 +3385,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
phy->phy_type |= PORT_TYPE_SATA; phy->phy_type |= PORT_TYPE_SATA;
phy->phy_attached = 1; phy->phy_attached = 1;
phy->sas_phy.oob_mode = SATA_OOB_MODE; phy->sas_phy.oob_mode = SATA_OOB_MODE;
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
sizeof(struct dev_to_host_fis)); sizeof(struct dev_to_host_fis));
...@@ -3732,11 +3732,13 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3732,11 +3732,13 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
break; break;
case HW_EVENT_SATA_SPINUP_HOLD: case HW_EVENT_SATA_SPINUP_HOLD:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n");
sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_SPINUP_HOLD,
GFP_ATOMIC);
break; break;
case HW_EVENT_PHY_DOWN: case HW_EVENT_PHY_DOWN:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL,
GFP_ATOMIC);
phy->phy_attached = 0; phy->phy_attached = 0;
phy->phy_state = 0; phy->phy_state = 0;
hw_event_phy_down(pm8001_ha, piomb); hw_event_phy_down(pm8001_ha, piomb);
...@@ -3745,7 +3747,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3745,7 +3747,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n");
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
/* the broadcast change primitive received, tell the LIBSAS this event /* the broadcast change primitive received, tell the LIBSAS this event
to revalidate the sas domain*/ to revalidate the sas domain*/
...@@ -3756,20 +3759,23 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3756,20 +3759,23 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); sas_notify_port_event_gfp(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
break; break;
case HW_EVENT_PHY_ERROR: case HW_EVENT_PHY_ERROR:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n");
sas_phy_disconnected(&phy->sas_phy); sas_phy_disconnected(&phy->sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_OOB_ERROR,
GFP_ATOMIC);
break; break;
case HW_EVENT_BROADCAST_EXP: case HW_EVENT_BROADCAST_EXP:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n");
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); sas_notify_port_event_gfp(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_INVALID_DWORD: case HW_EVENT_LINK_ERR_INVALID_DWORD:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3778,7 +3784,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3778,7 +3784,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_DISPARITY_ERROR: case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3788,7 +3795,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3788,7 +3795,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
port_id, phy_id, 0, 0); port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_CODE_VIOLATION: case HW_EVENT_LINK_ERR_CODE_VIOLATION:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3798,7 +3806,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3798,7 +3806,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
port_id, phy_id, 0, 0); port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3808,7 +3817,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3808,7 +3817,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
port_id, phy_id, 0, 0); port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_MALFUNCTION: case HW_EVENT_MALFUNCTION:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_MALFUNCTION\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_MALFUNCTION\n");
...@@ -3818,7 +3828,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3818,7 +3828,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); sas_notify_port_event_gfp(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
break; break;
case HW_EVENT_INBOUND_CRC_ERROR: case HW_EVENT_INBOUND_CRC_ERROR:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n");
...@@ -3828,13 +3839,15 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3828,13 +3839,15 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
break; break;
case HW_EVENT_HARD_RESET_RECEIVED: case HW_EVENT_HARD_RESET_RECEIVED:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n");
sas_notify_port_event(sas_phy, PORTE_HARD_RESET); sas_notify_port_event_gfp(sas_phy, PORTE_HARD_RESET,
GFP_ATOMIC);
break; break;
case HW_EVENT_ID_FRAME_TIMEOUT: case HW_EVENT_ID_FRAME_TIMEOUT:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n");
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3844,20 +3857,23 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) ...@@ -3844,20 +3857,23 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb)
port_id, phy_id, 0, 0); port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_PORT_RESET_TIMER_TMO: case HW_EVENT_PORT_RESET_TIMER_TMO:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_PORT_RECOVERY_TIMER_TMO: case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
"HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"); "HW_EVENT_PORT_RECOVERY_TIMER_TMO\n");
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_PORT_RECOVER: case HW_EVENT_PORT_RECOVER:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RECOVER\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RECOVER\n");
......
drivers/scsi/pm8001/pm8001_sas.c
View file @ cd4e8176
...@@ -207,16 +207,16 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, ...@@ -207,16 +207,16 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
if (pm8001_ha->phy[phy_id].phy_state == if (pm8001_ha->phy[phy_id].phy_state ==
PHY_STATE_LINK_UP_SPCV) { PHY_STATE_LINK_UP_SPCV) {
sas_phy_disconnected(&phy->sas_phy); sas_phy_disconnected(&phy->sas_phy);
sas_notify_phy_event(&phy->sas_phy, sas_notify_phy_event_gfp(&phy->sas_phy,
PHYE_LOSS_OF_SIGNAL); PHYE_LOSS_OF_SIGNAL, GFP_KERNEL);
phy->phy_attached = 0; phy->phy_attached = 0;
} }
} else { } else {
if (pm8001_ha->phy[phy_id].phy_state == if (pm8001_ha->phy[phy_id].phy_state ==
PHY_STATE_LINK_UP_SPC) { PHY_STATE_LINK_UP_SPC) {
sas_phy_disconnected(&phy->sas_phy); sas_phy_disconnected(&phy->sas_phy);
sas_notify_phy_event(&phy->sas_phy, sas_notify_phy_event_gfp(&phy->sas_phy,
PHYE_LOSS_OF_SIGNAL); PHYE_LOSS_OF_SIGNAL, GFP_KERNEL);
phy->phy_attached = 0; phy->phy_attached = 0;
} }
} }
......
drivers/scsi/pm8001/pm80xx_hwi.c
View file @ cd4e8176
...@@ -3338,7 +3338,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3338,7 +3338,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
else if (phy->identify.device_type != SAS_PHY_UNUSED) else if (phy->identify.device_type != SAS_PHY_UNUSED)
phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
phy->sas_phy.oob_mode = SAS_OOB_MODE; phy->sas_phy.oob_mode = SAS_OOB_MODE;
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
memcpy(phy->frame_rcvd, &pPayload->sas_identify, memcpy(phy->frame_rcvd, &pPayload->sas_identify,
sizeof(struct sas_identify_frame)-4); sizeof(struct sas_identify_frame)-4);
...@@ -3385,7 +3385,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3385,7 +3385,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
phy->phy_type |= PORT_TYPE_SATA; phy->phy_type |= PORT_TYPE_SATA;
phy->phy_attached = 1; phy->phy_attached = 1;
phy->sas_phy.oob_mode = SATA_OOB_MODE; phy->sas_phy.oob_mode = SATA_OOB_MODE;
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC);
spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
sizeof(struct dev_to_host_fis)); sizeof(struct dev_to_host_fis));
...@@ -3468,7 +3468,8 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3468,7 +3468,8 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
} }
if (port_sata && (portstate != PORT_IN_RESET)) if (port_sata && (portstate != PORT_IN_RESET))
sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL,
GFP_ATOMIC);
} }
static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
...@@ -3566,7 +3567,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3566,7 +3567,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
break; break;
case HW_EVENT_SATA_SPINUP_HOLD: case HW_EVENT_SATA_SPINUP_HOLD:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n");
sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_SPINUP_HOLD,
GFP_ATOMIC);
break; break;
case HW_EVENT_PHY_DOWN: case HW_EVENT_PHY_DOWN:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
...@@ -3582,7 +3584,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3582,7 +3584,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n");
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
/* the broadcast change primitive received, tell the LIBSAS this event /* the broadcast change primitive received, tell the LIBSAS this event
to revalidate the sas domain*/ to revalidate the sas domain*/
...@@ -3593,20 +3596,23 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3593,20 +3596,23 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); sas_notify_port_event_gfp(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
break; break;
case HW_EVENT_PHY_ERROR: case HW_EVENT_PHY_ERROR:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n");
sas_phy_disconnected(&phy->sas_phy); sas_phy_disconnected(&phy->sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); sas_notify_phy_event_gfp(&phy->sas_phy, PHYE_OOB_ERROR,
GFP_ATOMIC);
break; break;
case HW_EVENT_BROADCAST_EXP: case HW_EVENT_BROADCAST_EXP:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n");
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); sas_notify_port_event_gfp(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_INVALID_DWORD: case HW_EVENT_LINK_ERR_INVALID_DWORD:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3643,7 +3649,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3643,7 +3649,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); sas_notify_port_event_gfp(sas_phy, PORTE_BROADCAST_RCVD,
GFP_ATOMIC);
break; break;
case HW_EVENT_INBOUND_CRC_ERROR: case HW_EVENT_INBOUND_CRC_ERROR:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n");
...@@ -3653,13 +3660,15 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3653,13 +3660,15 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
break; break;
case HW_EVENT_HARD_RESET_RECEIVED: case HW_EVENT_HARD_RESET_RECEIVED:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n");
sas_notify_port_event(sas_phy, PORTE_HARD_RESET); sas_notify_port_event_gfp(sas_phy, PORTE_HARD_RESET,
GFP_ATOMIC);
break; break;
case HW_EVENT_ID_FRAME_TIMEOUT: case HW_EVENT_ID_FRAME_TIMEOUT:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n");
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
pm8001_dbg(pm8001_ha, MSG, pm8001_dbg(pm8001_ha, MSG,
...@@ -3669,7 +3678,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3669,7 +3678,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
port_id, phy_id, 0, 0); port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
break; break;
case HW_EVENT_PORT_RESET_TIMER_TMO: case HW_EVENT_PORT_RESET_TIMER_TMO:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n"); pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
...@@ -3677,7 +3687,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3677,7 +3687,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
port_id, phy_id, 0, 0); port_id, phy_id, 0, 0);
sas_phy_disconnected(sas_phy); sas_phy_disconnected(sas_phy);
phy->phy_attached = 0; phy->phy_attached = 0;
sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); sas_notify_port_event_gfp(sas_phy, PORTE_LINK_RESET_ERR,
GFP_ATOMIC);
if (pm8001_ha->phy[phy_id].reset_completion) { if (pm8001_ha->phy[phy_id].reset_completion) {
pm8001_ha->phy[phy_id].port_reset_status = pm8001_ha->phy[phy_id].port_reset_status =
PORT_RESET_TMO; PORT_RESET_TMO;
...@@ -3694,8 +3705,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) ...@@ -3694,8 +3705,8 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
for (i = 0; i < pm8001_ha->chip->n_phy; i++) { for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
if (port->wide_port_phymap & (1 << i)) { if (port->wide_port_phymap & (1 << i)) {
phy = &pm8001_ha->phy[i]; phy = &pm8001_ha->phy[i];
sas_notify_phy_event(&phy->sas_phy, sas_notify_phy_event_gfp(&phy->sas_phy,
PHYE_LOSS_OF_SIGNAL); PHYE_LOSS_OF_SIGNAL, GFP_ATOMIC);
port->wide_port_phymap &= ~(1 << i); port->wide_port_phymap &= ~(1 << i);
} }
} }
......
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