On Thu, Mar 08, 2007 at 06:29:02PM +0100, Ingo Molnar wrote: > > * Nick Piggin <[EMAIL PROTECTED]> wrote: > > > Hi Ingo, > > > > I'm seeing an LTP test fail for ltp test sigaction_16_24. Basically, > > it tests whether the SA_RESTART flag works for the sem_wait operation. > > > > I see sem_wait is implemented with futex_wait, so I wonder whether we > > can make it restartable? Am I going about it the right way? (Seems to > > fix the testcase here). > > i think that's quite right. I'm wondering why this never came up before? > But your fix is not complete i think: > > > + restart->arg2 = time; > > + return -ERESTART_RESTARTBLOCK; > > + } > > 'time' here is relative, so the restarted syscall will do a /full/ wait > again.
But it has been modified by schedule_timeout? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
