On Tue, 2008-11-04 at 16:39 +0530, Subrata Modak wrote:
> On Tue, 2008-11-04 at 16:06 +0530, naresh kamboju wrote:
> > Hi All,
> >
> >
> >
> > Here is the Patch for
> > ltp-full-20081031/testcases/kernel/mem/mtest06shmat1.c
> >
> > This test was running infinite loop irrespective of exec_time.
> >
> > Please apply the following patch.
> >
> >
> >
> > Signed-Off-By : Naresh Kamboju< [EMAIL PROTECTED] >
>
> It is not solving the problem in my system at least. Sometimes it is
> going in infinite loop, and sometimes ending with the following error:
>
> [0xb7f0bb90]: Map address = 0xb5b00000
> [0xb7f0bb90]: Num iter: [341] Total Num Iter: [1000]
> [0xb68bbb90]: read_from_mem(): memory address: [0xb5b00000]
> signal caught - [11] Exception - page fault, exception #[14]
> [0xb68bbb90]: read_mem(): content of memory: page fault at
> [0xb5b00000] - ignore
> page fault ocurred due a read after an shmdt from 0xb5b00000
Subrata, On which kernel you are running ?
-Rishi
>
> But, one thing it should do is end in finite time.
>
> Regards--
> Subrata
>
> >
> >
> >
> >
> >
> > --- ltp-full-20081031/testcases/kernel/mem/mtest06/shmat1.c 2007-07-16
> > 10:08:20.000000000 +0530
> >
> > +++ ltp-full-20081031_mod/testcases/kernel/mem/mtest06/shmat1.c
> > 2008-11-04 15:50:15.000000000 +0530
> >
> > @@ -510,6 +510,7 @@
> >
> > num_iter);
> >
> >
> >
> > /* set up signals */
> >
> > + set_timer(exec_time);
> >
> > sigptr.sa_handler = (void (*)(int signal))sig_handler;
> >
> > sigfillset(&sigptr.sa_mask);
> >
> > sigptr.sa_flags = SA_SIGINFO;
> >
> > @@ -527,7 +528,6 @@
> >
> > }
> >
> >
> >
> > chld_args[0] = num_iter;
> >
> > - set_timer(exec_time);
> >
> >
> >
> > for (;;)
> >
> > {
> >
> >
> >
> >
> >
> >
> >
> > Thank & regards
> >
> > Naresh Kamboju
>
>
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