aer_get_device_error_info(9)

💖 aer_get_device_error_info(9) 💖

okay so bestie, welcome to the Kernel API Manual moment ✨ This page is literally about aer_get_device_error_info(9) — the function that reads error status from dev and stores it to info. slay.

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🌸 NAME 🌸

aer_get_device_error_info — read error status from dev and store it to info 🫶

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✨ SYNOPSIS ✨

int aer_get_device_error_info (struct aer_err_info *info , int i );

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🎀 ARGUMENTS 🎀

• info — pointer to structure to store the error record 💾
• i — index into info->dev[] 🔢

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🔥 RETURN 🔥

• 1 on success ✅
• 0 on error 💀

so yeah, check that return value, okay? iykyk.

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💅 DESCRIPTION 💅

okay so the big note here is: info is reused among all error devices. Clear fields properly 🧼✨

bestie this is important — info gets reused among all error devices, so clear fields properly. no cap.

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🦋 SEE ALSO 🦋

go sip some strawberry tea and read these too 🍓:

• Kernel file ./drivers/pci/pcie/aer.c
• enable_ecrc_checking(9)
• disable_ecrc_checking(9)
• pcie_set_ecrc_checking(9)
• pcie_ecrc_get_policy(9)
• pci_aer_raw_clear_status(9)
• add_error_device(9)
• is_error_source(9)
• find_source_device(9)
• pci_aer_unmask_internal_errors(9)
• pci_aer_handle_error(9)
• aer_isr_one_error_type(9)
• aer_isr_one_error(9)
• aer_isr(9)
• aer_irq(9)
• aer_enable_rootport(9)
• aer_disable_rootport(9)
• aer_remove(9)
• aer_probe(9)
• aer_root_reset(9)
• pcie_aer_init(9)

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byeeee bestie 💖 signed off from ./drivers/pci/pcie, dated October 2026, for aer_get_device_error_info(9) — mwah 💅✨