Re: [PATCH V2] PCI/AER: add pcie TLP header information in the tracepoint

2018-05-08 Thread Thomas Tai
On 2018-05-08 05:07 PM, Steven Rostedt wrote: On Tue, 8 May 2018 15:57:00 -0400 Thomas Tai wrote: When a PCIe AER occurs, the TLP header information is printed in the kernel message but it is missing from the tracepoint. A userspace program can use this information in the tracepoint to bett

Re: [PATCH V2] PCI/AER: add pcie TLP header information in the tracepoint

2018-05-08 Thread Steven Rostedt
On Tue, 8 May 2018 15:57:00 -0400 Thomas Tai wrote: > When a PCIe AER occurs, the TLP header information is > printed in the kernel message but it is missing from > the tracepoint. A userspace program can use this information > in the tracepoint to better analyze problems. > > To enable the tra

[PATCH V2] PCI/AER: add pcie TLP header information in the tracepoint

2018-05-08 Thread Thomas Tai
When a PCIe AER occurs, the TLP header information is printed in the kernel message but it is missing from the tracepoint. A userspace program can use this information in the tracepoint to better analyze problems. To enable the tracepoint: echo 1 > /sys/kernel/debug/tracing/events/ras/aer_event/en