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Merge pull request #1013 from Syphurith/PPU-Thread-Stacksize

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About ppu thread stacksize
This commit is contained in:
Raul Tambre 2015-02-20 12:58:30 +02:00
commit 67c02274cb
1 changed files with 11 additions and 0 deletions
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11
rpcs3/Emu/SysCalls/lv2/sys_ppu_thread.cpp
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@ -162,6 +162,17 @@ PPUThread* ppu_thread_create(u32 entry, u64 arg, s32 prio, u32 stacksize, bool i
{
PPUThread& new_thread = *(PPUThread*)&Emu.GetCPU().AddThread(CPU_THREAD_PPU);
// Note: (Syphurith) I haven't figured out the minimum stack size of PPU Thread.
// Maybe it can be done with pthread_attr_getstacksize function.
// And i toke 4096 (PTHREAD_STACK_MIN, and the smallest allocation unit) for this.
if ((stacksize % 4096) || (stacksize == 0)) {
// If not times of smallest allocation unit, round it up to the nearest one.
// And regard zero as a same condition.
sys_ppu_thread.Warning("sys_ppu_thread_create: stacksize increased from 0x%x to 0x%x.",
stacksize, 4096 * ((u32)(stacksize / 4096) + 1));
stacksize = 4096 * ((u32)(stacksize / 4096) + 1);
}
u32 id = new_thread.GetId();
new_thread.SetEntry(entry);
new_thread.SetPrio(prio);