Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Kiran K
and committed by
Luiz Augusto von Dentz
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9148ac0a
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drivers/bluetooth/btintel_pcie.c
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drivers/bluetooth/btintel_pcie.c
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#define BTINTEL_PCIE_MAGIC_NUM 0xA5A5A5A5
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#define BTINTEL_PCIE_TRIGGER_REASON_USER_TRIGGER 0x17A2
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#define BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT 0x1E61
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/* Alive interrupt context */
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enum {
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if (test_and_set_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags))
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return;
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/* Trigger device core dump when there is HW exception */
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if (!test_and_set_bit(BTINTEL_PCIE_COREDUMP_INPROGRESS, &data->flags))
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data->dmp_hdr.trigger_reason = BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT;
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queue_work(data->workqueue, &data->rx_work);
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}
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