src/os/linux/vm/os_linux.cpp

*** 2214,2228 ****
              ((jlong)si.freeswap * si.mem_unit) >> 10);
    st->cr();
  }
  
  void os::pd_print_cpu_info(outputStream* st) {
    st->print("\n/proc/cpuinfo:\n");
    if (!_print_ascii_file("/proc/cpuinfo", st)) {
!     st->print("  <Not Available>");
    }
!   st->cr();
  }
  
  void os::print_siginfo(outputStream* st, void* siginfo) {
    const siginfo_t* si = (const siginfo_t*)siginfo;
  
--- 2214,2246 ----
              ((jlong)si.freeswap * si.mem_unit) >> 10);
    st->cr();
  }
  
  void os::pd_print_cpu_info(outputStream* st) {
+ #if defined(IA32) || defined(AMD64)
+   // Only print the model name if the platform provides this as a summary
    st->print("\n/proc/cpuinfo:\n");
+   FILE *fp = fopen("/proc/cpuinfo", "r");
+   if (fp) {
+     while (!feof(fp)) {
+       char buf[256];
+       if (fgets(buf, sizeof(buf), fp)) {
+         if (strstr(buf, "model name") != NULL) {
+           st->print_raw(buf);
+           break;
+         }
+       }
+     }
+   } else {
+     st->print_cr("  <Not Available>");
+   }
+ #else
+     // Other platforms have reasonable cpuinfo files
      if (!_print_ascii_file("/proc/cpuinfo", st)) {
!       st->print_cr("  <Not Available>");
      }
! #endif
  }
  
  void os::print_siginfo(outputStream* st, void* siginfo) {
    const siginfo_t* si = (const siginfo_t*)siginfo;