diff options
Diffstat (limited to 'tools/guest-diag')
| -rw-r--r-- | tools/guest-diag/guest_kprobes.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/guest-diag/guest_kprobes.sh b/tools/guest-diag/guest_kprobes.sh index cf34833..d3db7b3 100644 --- a/tools/guest-diag/guest_kprobes.sh +++ b/tools/guest-diag/guest_kprobes.sh @@ -85,6 +85,27 @@ add_probe uvsv uvm_gpu_tracking_semaphore_is_value_completed 'sem=%di value=%si' echo "-:kprobes/uvsvr" >> "$TR/kprobe_events" 2>/dev/null echo "-:uvsvr" >> "$TR/kprobe_events" 2>/dev/null echo 'r:uvsvr uvm_gpu_tracking_semaphore_is_value_completed $retval' >> "$TR/kprobe_events" 2>/dev/null +# RPC wait tracing: _issueRpcAndWait is notrace in 570.144; probe the +# send/poll transport instead. An rpcp entry whose return is ~4s later is +# the timed-out RPC that fails RmInitAdapter (observed: first init aborts, +# second succeeds). +echo "-:kprobes/rpcs" >> "$TR/kprobe_events" 2>/dev/null +echo "-:rpcs" >> "$TR/kprobe_events" 2>/dev/null +echo 'p:rpcs _rpcSendMessage_VGPUGSP rpc=%si' >> "$TR/kprobe_events" 2>/dev/null +echo "-:kprobes/rpcp" >> "$TR/kprobe_events" 2>/dev/null +echo "-:rpcp" >> "$TR/kprobe_events" 2>/dev/null +echo 'p:rpcp rpcRecvPoll_IMPL gpu=%di' >> "$TR/kprobe_events" 2>/dev/null +echo "-:kprobes/rpcpr" >> "$TR/kprobe_events" 2>/dev/null +echo "-:rpcpr" >> "$TR/kprobe_events" 2>/dev/null +echo 'r:rpcpr rpcRecvPoll_IMPL $retval' >> "$TR/kprobe_events" 2>/dev/null +# Control-cache set tracing: retval 0x3b (INVALID_PARAMETER) names the cmd/size +# whose reply breaks the guest's cache bookkeeping. +echo "-:kprobes/ccset" >> "$TR/kprobe_events" 2>/dev/null +echo "-:ccset" >> "$TR/kprobe_events" 2>/dev/null +echo 'p:ccset rmapiControlCacheSet hCli=%di hObj=%si cmd=%dx size=%r8' >> "$TR/kprobe_events" 2>/dev/null +echo "-:kprobes/ccsetr" >> "$TR/kprobe_events" 2>/dev/null +echo "-:ccsetr" >> "$TR/kprobe_events" 2>/dev/null +echo 'r:ccsetr rmapiControlCacheSet $retval' >> "$TR/kprobe_events" 2>/dev/null echo 1 > "$TR/events/kprobes/enable" 2>/dev/null || true # The client's spin floods the trace with uvmt/uvsv events; a one-shot uvbp |