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| author | Kiran K <kiran.k@intel.com> | 2025-03-04 21:51:35 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2025-03-25 12:46:08 -0400 |
| commit | 15f6f62114c872a833f692f6268bb558fe55db92 (patch) | |
| tree | 64b50ef64a2df9341769b2b57bdb0914f8ed9cc8 | |
| parent | 9148ac0a16d182e565cbd9b43577e5adf271b792 (diff) | |
| download | linux-stable-15f6f62114c872a833f692f6268bb558fe55db92.tar.gz linux-stable-15f6f62114c872a833f692f6268bb558fe55db92.tar.bz2 linux-stable-15f6f62114c872a833f692f6268bb558fe55db92.zip | |
Bluetooth: btintel_pcie: Trigger device coredump on hardware exception
Driver dumps device core dump on firmware exception.
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
| -rw-r--r-- | drivers/bluetooth/btintel_pcie.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index a499bad58b53..f3ab5b41b050 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -60,6 +60,7 @@ MODULE_DEVICE_TABLE(pci, btintel_pcie_table); #define BTINTEL_PCIE_MAGIC_NUM 0xA5A5A5A5 #define BTINTEL_PCIE_TRIGGER_REASON_USER_TRIGGER 0x17A2 +#define BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT 0x1E61 /* Alive interrupt context */ enum { @@ -1202,6 +1203,11 @@ static void btintel_pcie_msix_hw_exp_handler(struct btintel_pcie_data *data) if (test_and_set_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags)) return; + + /* Trigger device core dump when there is HW exception */ + if (!test_and_set_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags)) + data->dmp_hdr.trigger_reason = BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT; + queue_work(data->workqueue, &data->rx_work); } |