LV2 Fixups

[elad335]

• Optimize lv2_obj::yield, fix a bug that existed before the pr and some which were introduced by it.
• A hotfix in sys_lwmutex/mutex.
• Fix a race in savestates with sys_lwcond.
• Improve the accuracy of LV2 timers regardless of the setting used. (count time passed from the time of sleep, not of wait_timeout)
• Fix a race condition which existed before the pr as well. For me it fixes a freeze in Demon Souls after a while but it improves overall PPU stability in nearly every game. description is in the commit: bf4791f Removed from this pr.

Fixes #12480
Fixes #12485
Fixes #12486
Fixes #12489

[Kravickas]

Gran Turismo 6 broken after #12378 and still broken with PR, I tried 2,4,6,8 PPU threads - no sound, pad doesnt work

·F 0:00:56.622620 {PPU[0x100001f] Thread (9ZWAM) [0x00c45708]} SIG: Thread terminated due to fatal error: Verification failed
(in file C:\Users\ContainerAdministrator\AppData\Local\Temp\cirrus-ci-build\rpcs3\Emu\Cell\lv2\sys_cond.cpp:455[:2], in function sys_cond_wait)

PR RPCS3.log
Master before #12378 RPCS3.log

[elad335]

Test now.

[Kravickas]

e7e3094 GT6 back ingame 2/4/8 PPU

[coolllman]

Infamous 2, 2 ppu not working, 4 ppu working

[elad335]

@coolllman Retest.

[coolllman]

No luck
RPCS3.log

Change to 4 ppu work, change back to 2 ppu and its work, close rpcs3 and again not work

[elad335]

@coolllman The commit hash in the log is e7e3094, can you reupload log with the latest build? (fe302cb)

[coolllman]

Log from latest artifact
RPCS3.log

[coolllman]

All works with last changes, thank you.

[coolllman]

Motorstorm Apocalypse same freeze on boot
RPCS3.log

[elad335]

L-O-G

[ERNSTEROCK]

im having the same issue with infamous 2 I cleared the cache and changed the ppu to 4 and the game was working for a bit then crashed and now it wont get past the loading screen please help.

[elad335]

@coolllman Fixed.

[coolllman]

Yes, infamous 2 and motorstorm fixed

[coolllman]

RPCS3.log

[elad335]

Well, works for me, maybe try leaving it running more than a minute when loading. I think that's it for this pr.

[coolllman]

Wait 5 minutes, no change with new pr, stuck on the warning screen, on 14014 and early pr all was good
RPCS3.log
You have digital edition, i have disc
After this bf4791f game freeze

[tech2c]

I just tried Diablo 3 again with latest PR. It crashed after 5 mins. This is back to normal behavior like master.

[elad335]

@coolllman Retest when builds, upload log and log kernel explorer again.

[coolllman]

Sorry didn't test earlier pr, on last change motorstorm work, infamous 2 work

[Kravickas]

Tiger 14 and GT6 seems ok