On 07/16/2012 05:37 PM, nicolas prochazka wrote: > No, It is not 100% reproductible, I'm trying to find the case, but : > Now when i start a qemu-kvm , > there is a kvm-pit/xxxx which takes a lot of cpu time ( ~ 20 %) , ( > not with kernel 3.3.8 ) > > for the complete stack trace, which kernel options should i set, > i've already kernel debug . Should be following the BUG message. Is what you posted everything you got? > > Regards, > Nicolas Prochazka. > > 2012/7/16 Avi Kivity <avi@xxxxxxxxxx>: >> On 07/16/2012 02:06 PM, nicolas prochazka wrote: >>> Hello, >>> with linux kernel 3.5rc6 and 3.5rc7 >>> I do not test with other kernel 3.5. >>> On linux kernel 3.3.8 , threre is no problem. >>> >>> If I start qemu-kvm process, system is overload and >>> dmesg : >>> >>> BUG: unable to handle kernel paging request at 000000010000003b >>> IP: [<ffffffff8119f694>] tid_fd_revalidate+0x84/0x1a0 >>> PGD 66989a067 PUD 0 >>> Oops: 0000 [#1] SMP >>> CPU 3 >>> Modules linked in: [last unloaded: kvm] >> >> Is this repeatable? >> >> Please post a complete stack trace. >> >> >> >> >> -- >> error compiling committee.c: too many arguments to function >> >> > -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
