static-cpufreq-envvar.patch

diff --git a/dlls/ntdll/unix/system.c b/dlls/ntdll/unix/system.c
index 11111111111..11111111111 100644
--- a/dlls/ntdll/unix/system.c
+++ b/dlls/ntdll/unix/system.c
@@ -4225,24 +4225,32 @@ NTSTATUS WINAPI NtPowerInformation( POWER_INFORMATION_LEVEL level, void *input,
             char filename[128];
             FILE* f;
 
+            static int fixed_cpufreq = -1;
+            if (fixed_cpufreq == -1)
+            {
+                fixed_cpufreq = !!getenv("WINE_STATIC_CPUFREQ");
+            }
             for(i = 0; i < out_cpus; i++) {
-                snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", i);
-                f = fopen(filename, "r");
-                if (f && (fscanf(f, "%u", &val) == 1)) {
-                    cpu_power[i].MaxMhz = val / 1000;
-                    fclose(f);
-                    cpu_power[i].CurrentMhz = cpu_power[i].MaxMhz;
-                }
-                else {
-                    if(i == 0) {
-                        cpu_power[0].CurrentMhz = mhz_from_cpuinfo();
-                        if(cpu_power[0].CurrentMhz == 0)
-                            cpu_power[0].CurrentMhz = cannedMHz;
+                if (!fixed_cpufreq)
+                {
+                    snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", i);
+                    f = fopen(filename, "r");
+                    if (f && (fscanf(f, "%u", &val) == 1)) {
+                        cpu_power[i].MaxMhz = val / 1000;
+                        fclose(f);
+                        cpu_power[i].CurrentMhz = cpu_power[i].MaxMhz;
+                    }
+                    else {
+                        if(i == 0) {
+                            cpu_power[0].CurrentMhz = mhz_from_cpuinfo();
+                            if(cpu_power[0].CurrentMhz == 0)
+                                cpu_power[0].CurrentMhz = cannedMHz;
+                        }
+                        else
+                            cpu_power[i].CurrentMhz = cpu_power[0].CurrentMhz;
+                        cpu_power[i].MaxMhz = cpu_power[i].CurrentMhz;
+                        if(f) fclose(f);
                     }
-                    else
-                        cpu_power[i].CurrentMhz = cpu_power[0].CurrentMhz;
-                    cpu_power[i].MaxMhz = cpu_power[i].CurrentMhz;
-                    if(f) fclose(f);
                 }
 
                 snprintf(filename, sizeof(filename), "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", i);
@@ -4253,10 +4261,15 @@ NTSTATUS WINAPI NtPowerInformation( POWER_INFORMATION_LEVEL level, void *input,
                 }
                 else
                 {
-                    cpu_power[i].MhzLimit = cpu_power[i].MaxMhz;
+                    cpu_power[i].MhzLimit = (cpu_power[i].MaxMhz > 0 ? cpu_power[i].MaxMhz : cannedMHz);
                     if(f) fclose(f);
                 }
 
+                if (fixed_cpufreq > 0)
+                {
+                    cpu_power[i].CurrentMhz = cpu_power[i].MaxMhz = cpu_power[i].MhzLimit;
+                }
+
                 cpu_power[i].Number = i;
                 cpu_power[i].MaxIdleState = 0;     /* FIXME */
                 cpu_power[i].CurrentIdleState = 0; /* FIXME */
-- 
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