On 8/12/05, Jeff Carr <[EMAIL PROTECTED]> wrote: > On 08/11/2005 10:18 AM, Steven Rostedt wrote: > > > It's vanilla 2.6.12-rc3 + Ingo's RT V0.7.46-02-rs-0.4 + some of my own > > customizations. But I never touched the sysentry stuff and with a few > > printks I see it is being initialized. > > > >>Also glibc support. > > > > I'm using Debian unstable with a recent (last week) update. > > > > -- Steve > > But are you using libc6-i686? That enables NPTL. Perhaps the behavior > difference is there? I'm surprised int 80 doesn't really cause an > interrupt; it doesn't jump to the appropriate place in the x86 vector > table? Interesting. > > Jeff > > > [EMAIL PROTECTED]:~# dpkg -s libc6-i686 > ... > This set of libraries is optimized for i686 machines, and will only be > used if you are running a 2.6 kernel on an i686 class CPU (check the > output of `uname -m'). This includes Pentium Pro, Pentium II/III/IV, > Celeron CPU's and similar class CPU's (including clones such as AMD > Athlon/Opteron, VIA C3 Nehemiah, but not VIA C3 Ezla). > . > This package includes support for NPTL. > .
Even with libc6-i686 installed, I can't see sysenter got used. libc6-i686 has /lib/tls/i686/cmov/libc.so.6, not the one /lib/libc-2.3.5.so. mozilla gets: Illegal instruction I've added ud2 in both entry.S and vsyscall-sysenter.S. Any ideas? -- Coywolf Qi Hunt http://ahbl.org/~coywolf/ - 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/
