Changeset ddd2ec9

Timestamp:

Nov 29, 2021, 12:19:00 PM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, enum, forall-pointer-decay, master, pthread-emulation, qualifiedEnum

Children:

c7b2215

Parents:

7ef162b2

Message:

Fix cache detention when only some cpus are present.

File:

• libcfa/src/device/cpu.cfa (modified) (2 diffs)

libcfa/src/device/cpu.cfa

@@ -159 +159 @@
 
         const char * _;
-        int cnt = read_width(buff, r - 1, &_);
-        /* paranoid */ verify(cnt == count_prefix_dirs("/sys/devices/system/cpu", "cpu"));
-        return cnt;
+        return read_width(buff, r - 1, &_);;
 }
 
@@ -238 +236 @@
 {
         raw_cache_instance ** raw = alloc(cpus);
+
+        // TODO: this loop is broken, it only works if the present cpu start at 0 and are contiguous which is not guaranteed.
         for(i; cpus) {
                 raw[i] = alloc(cache_levels);