[PATCH v1 4/6] staging: qlge: remove mpi_core_to_log which sends coredump to the kernel ring buffer

Coiby Xu
2020-10-08T11:58:48Z

devlink health could be used to get coredump. No need to send so much
data to the kernel ring buffer.

Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
---
drivers/staging/qlge/qlge.h | 3 ---
drivers/staging/qlge/qlge_dbg.c | 11 -----------
drivers/staging/qlge/qlge_ethtool.c | 1 -
drivers/staging/qlge/qlge_main.c | 2 --
drivers/staging/qlge/qlge_mpi.c | 6 ------
5 files changed, 23 deletions(-)

diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h
index 290e754450c5..0a39801be15a 100644
--- a/drivers/staging/qlge/qlge.h
+++ b/drivers/staging/qlge/qlge.h
@@ -2149,7 +2149,6 @@ struct ql_adapter {
u32 port_init;
u32 link_status;
struct ql_mpi_coredump *mpi_coredump;
- u32 core_is_dumped;
u32 link_config;
u32 led_config;
u32 max_frame_size;
@@ -2162,7 +2161,6 @@ struct ql_adapter {
struct delayed_work mpi_work;
struct delayed_work mpi_port_cfg_work;
struct delayed_work mpi_idc_work;
- struct delayed_work mpi_core_to_log;
struct completion ide_completion;
const struct nic_operations *nic_ops;
u16 device_id;
@@ -2253,7 +2251,6 @@ int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
void ql_queue_fw_error(struct ql_adapter *qdev);
void ql_mpi_work(struct work_struct *work);
void ql_mpi_reset_work(struct work_struct *work);
-void ql_mpi_core_to_log(struct work_struct *work);
int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
void ql_queue_asic_error(struct ql_adapter *qdev);
void ql_set_ethtool_ops(struct net_device *ndev);
diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
index 42fd13990f3a..989575743718 100644
--- a/drivers/staging/qlge/qlge_dbg.c
+++ b/drivers/staging/qlge/qlge_dbg.c
@@ -1314,17 +1314,6 @@ void ql_get_dump(struct ql_adapter *qdev, void *buff)
}
}

-/* Coredump to messages log file using separate worker thread */
-void ql_mpi_core_to_log(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_core_to_log.work);
-
- print_hex_dump(KERN_DEBUG, "Core is dumping to log file!\n",
- DUMP_PREFIX_OFFSET, 32, 4, qdev->mpi_coredump,
- sizeof(*qdev->mpi_coredump), false);
-}
-
#ifdef QL_REG_DUMP
static void ql_dump_intr_states(struct ql_adapter *qdev)
{
diff --git a/drivers/staging/qlge/qlge_ethtool.c b/drivers/staging/qlge/qlge_ethtool.c
index d44b2dae9213..eed116d8895e 100644
--- a/drivers/staging/qlge/qlge_ethtool.c
+++ b/drivers/staging/qlge/qlge_ethtool.c
@@ -616,7 +616,6 @@ static void ql_get_regs(struct net_device *ndev,
struct ql_adapter *qdev = netdev_priv(ndev);

ql_get_dump(qdev, p);
- qdev->core_is_dumped = 0;
if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
regs->len = sizeof(struct ql_mpi_coredump);
else
diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
index 135225530e51..aaca740d46c4 100644
--- a/drivers/staging/qlge/qlge_main.c
+++ b/drivers/staging/qlge/qlge_main.c
@@ -3808,7 +3808,6 @@ static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
cancel_delayed_work_sync(&qdev->mpi_reset_work);
cancel_delayed_work_sync(&qdev->mpi_work);
cancel_delayed_work_sync(&qdev->mpi_idc_work);
- cancel_delayed_work_sync(&qdev->mpi_core_to_log);
cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
}

@@ -4504,7 +4503,6 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
- INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
init_completion(&qdev->ide_completion);
mutex_init(&qdev->mpi_mutex);

diff --git a/drivers/staging/qlge/qlge_mpi.c b/drivers/staging/qlge/qlge_mpi.c
index 143a886080c5..1cea24201b17 100644
--- a/drivers/staging/qlge/qlge_mpi.c
+++ b/drivers/staging/qlge/qlge_mpi.c
@@ -1269,11 +1269,5 @@ void ql_mpi_reset_work(struct work_struct *work)
return;
}

- if (qdev->mpi_coredump && !ql_core_dump(qdev, qdev->mpi_coredump)) {
- netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n");
- qdev->core_is_dumped = 1;
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_core_to_log, 5 * HZ);
- }
ql_soft_reset_mpi_risc(qdev);
}
--
2.28.0