diff options
Diffstat (limited to 'src/kernel/core/thread.c')
| -rw-r--r-- | src/kernel/core/thread.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/kernel/core/thread.c b/src/kernel/core/thread.c index cd46891..02e81e1 100644 --- a/src/kernel/core/thread.c +++ b/src/kernel/core/thread.c @@ -8,6 +8,7 @@ #include <paging.h> #include <worker.h> #include <process.h> +#include <freemem.h> void save_context_and_enter_scheduler(saved_context_t *ctx); void resume_context(saved_context_t *ctx); @@ -137,10 +138,15 @@ thread_t *new_thread(entry_t entry, void* data) { void* stack_high = stack_low + KPROC_STACK_SIZE; for (void* i = stack_low; i < stack_high; i += PAGE_SIZE) { - uint32_t f = frame_alloc(1); + uint32_t f; + int tries = 0; + while ((f = frame_alloc(1)) == 0 && (tries++) < 3) { + free_some_memory(); + } if (f == 0) { PANIC("TODO (OOM could not create kernel stack for new thread)"); } + bool map_ok = pd_map_page(i, f, true); if (!map_ok) { PANIC("TODO (OOM(2) could not create kernel stack for new thread)"); |