Andrew Morton napisał(a): > On Wed, 07 Mar 2007 15:07:21 -0800 > Dave Hansen <[EMAIL PROTECTED]> wrote: > >> On Wed, 2007-03-07 at 14:16 -0800, Siddha, Suresh B wrote: >>> On Wed, Mar 07, 2007 at 02:12:16PM -0800, Dave Hansen wrote: >>>> I'm seeing weird hangs running ltp on 2.6.21-rc2-mm2. It manifests >>>> itself by the waitpid06 test in LTP hanging. This is very, very >>>> reproducible in about 5 seconds by adding '-s wait' to the ltp command >>>> line. >>>> >>>> I see 4 waitpid06 processes on my 4-way machine spinning in userspace. >>>> But, the weird part is that I can't ssh in once this happens, but I can >>>> log in to the console. I've bisected it down to: >>>> >>>> sched-fix-idle-load-balancing-in-softirqd-context >>> This sounds like an issue in merge we recently had and 2.6.21-rc2-mm2 >>> already >>> has a fix for this. >>> >>> sched-fix-idle-load-balancing-in-softirqd-context-fix.patch >>> >>> Can you please apply both >>> sched-fix-idle-load-balancing-in-softirqd-context >>> sched-fix-idle-load-balancing-in-softirqd-context-fix.patch >>> and see if you still see this problem? >> I was confused that I couldn't find this fix in my patches directory, >> but I double-checked, and realized that I was still on 2.6.21-rc2-mm1. >> I must have grabbed the wrong broken-out tarball when I started the >> bisect. Darn. >> >> Anyway, 2.6.21-rc2-mm2 appears to be OK. Sorry for the false alarm. >> > > Ah, OK. I'll undrop those three patches. > > Michal, did rc2-mm2 make that weird hang go away for you? >
No, it works fine for me since -rc2-mm2. Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/) - 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/
