Changeset 100194 in vbox

Timestamp:

Jun 16, 2023 8:19:12 AM (18 months ago)

Author:

vboxsync

Message:

Runtime/mp-linux.cpp: Implement RTMpCpuId() for ARM based on sched_getcpu(), bugref:10457

File:

• trunk/src/VBox/Runtime/r3/linux/mp-linux.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/linux/mp-linux.cpp

@@ -52 +52 @@
 #include <iprt/linux/sysfs.h>
 
+
+#if defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32)
+# include <sched.h>
+
+RTDECL(RTCPUID) RTMpCpuId(void)
+{
+    int rc = sched_getcpu();
+    if (rc >= 0)
+        return (RTCPUID)rc;
+
+    return NIL_RTCPUID;
+}
+#endif
 
 /**