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cellVdecClose: Followup fix to #7663

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Avoid executing sys_interrupt_thread_disestablish on different ppu thread with the same ID.
This commit is contained in:
Eladash 2020-03-15 12:42:54 +02:00 committed by Ivan
parent 9e14e835e7
commit 7e224c5585
1 changed files with 9 additions and 4 deletions
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13
rpcs3/Emu/Cell/Modules/cellVdec.cpp
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@ -116,7 +116,7 @@ struct vdec_context final
u32 frc_set{}; // Frame Rate Override
u64 next_pts{};
u64 next_dts{};
u32 ppu_tid{};
atomic_t<u32> ppu_tid{};
std::deque<vdec_frame> out;
atomic_t<u32> out_max = 60;
@ -202,7 +202,7 @@ struct vdec_context final
void exec(ppu_thread& ppu, u32 vid)
{
ppu_tid = ppu.id;
ppu_tid.release(ppu.id);
// pcmd can be nullptr
for (auto* pcmd : in_cmd)
@ -687,12 +687,17 @@ error_code cellVdecClose(ppu_thread& ppu, u32 handle)
vdec->out_max = 0;
vdec->in_cmd.push(vdec_close);
while (!atomic_storage<u32>::load(vdec->ppu_tid))
while (!vdec->ppu_tid)
{
thread_ctrl::wait_for(1000);
}
ppu_execute<&sys_interrupt_thread_disestablish>(ppu, vdec->ppu_tid);
const u32 tid = vdec->ppu_tid.exchange(-1);
if (tid != umax)
{
ppu_execute<&sys_interrupt_thread_disestablish>(ppu, tid);
}
if (!idm::remove_verify<vdec_context>(handle, std::move(vdec)))
{