regarding issues with futexes and multiple threads

[Chagin Dmitry]

On Mon, Mar 07, 2011 at 03:35:59PM +0000, Alexander Best wrote:
> On Fri Mar  4 11, Chagin Dmitry wrote:
>                 break;
>  
>         case LINUX_FUTEX_LOCK_PI:
> 
> ...then i ran chrome with some flash website. this was the dmesg output (well
> part of it):
> 
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAITL_IBNIUTXS_EFTU TfEiXn_iWsAhIeTd_ BwIiTtShE Te rfrionri s=h ed6 0wi
> th error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60
> LINUX_FUTEX_WAIT_BITSET finished with error = 60

ETIMEDOUT, EINTR. it is expected.




> LINUX_FUTEX_WAIT_BITSET finished with error = 4
> LINUX_FUTEX_WAIT_BITSET finisLhIeNdU Xw_iFtUhT EeXr_rWoArI T=_ B4IT
> SET finished with erroLrI N=U X4_F
> UTEX_WAIT_BITSET finLiIsNhUeXd_ FwUiTtEhX _eWrArIoTr_ B=I T4SE
> T finished with errLoIrN U=X _4FU
> TEX_WAIT_BITSET finLiIsNhUeXd_ FwUiTtEhX _eWrArIoTr_ B=I T4SE
> T finished with erLrIoNrU X=_ F4UT
> EX_WAIT_BITSET finiLsIhNeUdX _wFiUtThE Xe_rWrAoIrT _=B I4TS
> ET finished with error = 4
> 
> ... running the futex testsuite with #threads 1 and 32 showed no error = *
> output, but i'll try running the suite with more testcases in a minute.
> 

-- 
Have fun!
chd
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