Messages in this thread | | | Date | Wed, 13 Aug 2003 11:19:58 +0200 | From | Jurriaan on adsl-gate <> | Subject | Re: 2.6.0-test3-mm1: scheduling while atomic (ext3?) |
| |
On Wed, Aug 13, 2003 at 01:47:46AM -0700, Andrew Morton wrote: > Jurriaan <thunder7@xs4all.nl> wrote: > > > > Aug 13 06:47:48 middle -- MARK -- > > Aug 13 06:53:03 middle kernel: printing eip: > > Aug 13 06:53:03 middle kernel: c016c14a > > Aug 13 06:53:03 middle kernel: Oops: 0000 [#1] > > Aug 13 06:53:03 middle kernel: PREEMPT > > Aug 13 06:53:03 middle kernel: CPU: 0 > > Aug 13 06:53:03 middle kernel: EIP: 0060:[<c016c14a>] Not tainted VLI > > Aug 13 06:53:03 middle kernel: EFLAGS: 00010286 > > Aug 13 06:53:03 middle kernel: EIP is at find_inode_fast+0x1a/0x60 > > And indeed, your %edx is zero. > > But if a prefetch of zero oopses then we should be oopsing in there all the > time. > > hlist_for_each() is completely assuming that prefetch(0) is safe, and you > undoubtedly oopsed doing it. > > > Colour me confused, and let me Cc lots of x86 guys ;) > > Exactly what sort of CPU are you using? > - AMD Athlon XP2400+ on a VIA KT400 chipset, single CPU-system.
Kind regards, Jurriaan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |