diff options
Diffstat (limited to 'vendor/github.com/google/pprof/profile/encode.go')
| -rw-r--r-- | vendor/github.com/google/pprof/profile/encode.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/vendor/github.com/google/pprof/profile/encode.go b/vendor/github.com/google/pprof/profile/encode.go index 1e84c72d4..96aa271e5 100644 --- a/vendor/github.com/google/pprof/profile/encode.go +++ b/vendor/github.com/google/pprof/profile/encode.go @@ -17,6 +17,7 @@ package profile import ( "errors" "sort" + "strings" ) func (p *Profile) decoder() []decoder { @@ -252,6 +253,14 @@ func (p *Profile) postDecode() error { } else { mappings[m.ID] = m } + + // If this a main linux kernel mapping with a relocation symbol suffix + // ("[kernel.kallsyms]_text"), extract said suffix. + // It is fairly hacky to handle at this level, but the alternatives appear even worse. + if strings.HasPrefix(m.File, "[kernel.kallsyms]") { + m.KernelRelocationSymbol = strings.ReplaceAll(m.File, "[kernel.kallsyms]", "") + } + } functions := make(map[uint64]*Function, len(p.Function)) @@ -308,7 +317,7 @@ func (p *Profile) postDecode() error { if l.strX != 0 { value, err = getString(p.stringTable, &l.strX, err) labels[key] = append(labels[key], value) - } else if l.numX != 0 { + } else if l.numX != 0 || l.unitX != 0 { numValues := numLabels[key] units := numUnits[key] if l.unitX != 0 { |