Messages in this thread | | | Date | Wed, 9 May 2018 08:38:14 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH V3 1/1] PCI/AER: add pcie TLP header information in the tracepoint |
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On Tue, 8 May 2018 19:04:56 -0400 Thomas Tai <thomas.tai@oracle.com> 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 tracepoint: > echo 1 > /sys/kernel/debug/tracing/events/ras/aer_event/enable > > Example tracepoint output: > cat /sys/kernel/debug/tracing/trace > aer_event: 0000:01:00.0 > PCIe Bus Error: severity=Uncorrected, non-fatal, Completer Abort > TLP Header={0x0,0x1,0x2,0x3} > > Signed-off-by: Thomas Tai <thomas.tai@oracle.com> > ---
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
-- Steve
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