linux/drivers/hwtracing
Yicong Yang b8d976c7d4 hwtracing: hisi_ptt: Only add the supported devices to the filters list
The PTT device can only support the devices on the same PCIe core,
within BDF range [lower_bdf, upper_bdf]. It's not correct to assume
the devices on the root bus are from the same PCIe core, there are
cases that root ports from different PCIe core are sharing the same
bus. So check when initializing the filters list.

Fixes: ff0de066b4 ("hwtracing: hisi_ptt: Add trace function support for HiSilicon PCIe Tune and Trace device")
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230112112201.16283-1-yangyicong@huawei.com
2023-01-19 10:06:35 +00:00
..
coresight coresight: ultrasoc-smb: fix return value check in smb_init_data_buffer() 2023-01-19 10:04:44 +00:00
intel_th intel_th: pci: Add Raptor Lake-S CPU support 2022-07-08 15:43:15 +02:00
ptt hwtracing: hisi_ptt: Only add the supported devices to the filters list 2023-01-19 10:06:35 +00:00
stm stm class: Use correct UUID APIs 2021-04-16 07:26:50 +02:00
Kconfig hwtracing: hisi_ptt: Add trace function support for HiSilicon PCIe Tune and Trace device 2022-09-08 16:26:17 -06:00