Changeset 0aae87a6 in mainline for uspace/lib/c/generic/thread.c

Timestamp:

2012-11-09T19:33:11Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

67b152e

Parents:

3b8a990

Message:

Unify the default stack size used by userspace threads and fibrils.

• The size is stored by the kernel into sysinfo.
• stack_size_get() reads this value from sysinfo and caches it locally.

File:

• uspace/lib/c/generic/thread.c (modified) (2 diffs)

uspace/lib/c/generic/thread.c

@@ -39 +39 @@
 #include <abi/proc/uarg.h>
 #include <fibril.h>
+#include <stack.h>
 #include <str.h>
 #include <async.h>
@@ -101 +102 @@
                 return ENOMEM;
         
-        size_t stack_size = getpagesize() * THREAD_INITIAL_STACK_PAGES;
+        size_t stack_size = stack_size_get();
         void *stack = as_area_create(AS_AREA_ANY, stack_size,
             AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE | AS_AREA_GUARD |