Fix /prod -> /proc for processInfo (open-telemetry#439)

FengyunPan2 · web-flow · commit 7ddc23ea135a · 2025-04-16T13:37:50.000+02:00
diff --git a/processmanager/processinfo.go b/processmanager/processinfo.go
@@ -86,7 +86,7 @@ func (pm *ProcessManager) updatePidInformation(pid libpf.PID, m *Mapping) (bool,
 		// allocate the embedded map for this process.
 		var processName string
 		exePath, _ := os.Readlink(fmt.Sprintf("/proc/%d/exe", pid))
-		if name, err := os.ReadFile(fmt.Sprintf("/prod/%d/comm", pid)); err == nil {
+		if name, err := os.ReadFile(fmt.Sprintf("/proc/%d/comm", pid)); err == nil {
 			processName = string(name)
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ func (pm ProcessManager) updatePidInformation(pid libpf.PID, m Mapping) (bool,`
`86`	`86`	`// allocate the embedded map for this process.`
`87`	`87`	`var processName string`
`88`	`88`	`exePath, _ := os.Readlink(fmt.Sprintf("/proc/%d/exe", pid))`
`89`		`- if name, err := os.ReadFile(fmt.Sprintf("/prod/%d/comm", pid)); err == nil {`
	`89`	`+ if name, err := os.ReadFile(fmt.Sprintf("/proc/%d/comm", pid)); err == nil {`
`90`	`90`	`processName = string(name)`
`91`	`91`	`}`
`92`	`92`