Re: [Xenomai-core] [PATCH] fix SYSENTER_CS modificaton race (was: [BUG] sep-related oops on 2.6.20)

2007-10-04 Thread Philippe Gerum
On Thu, 2007-09-27 at 09:59 +0200, Jan Kiszka wrote: > And here comes the solution: > > The attached patch fixes a race related to changing MSR_IA32_SYSENTER_CS > when user space requested vm86[old]() services (I assume my X-server > does so in the scenario above, maybe to call into the BIOS).

[Xenomai-core] [PATCH] fix SYSENTER_CS modificaton race (was: [BUG] sep-related oops on 2.6.20)

2007-09-27 Thread Jan Kiszka
Jan Kiszka wrote: Hi, [ 765.881682] general protection fault: [#2] [ 765.881686] SMP [ 765.881692] Modules linked in: xeno_timerbench sky2 xeno_rtdm xeno_native xeno_nucleus ipv6 binfmt_misc rfcomm l2cap bluetooth i915 drm ppdev capability commoncap dock button video sbs battery i2c_ec