Hi, 2012/3/1 Andrei Warkentin <[email protected]>: > If two (or more) unknown NMIs arrive on different CPUs, there > is a large chance both CPUs will wind up inside panic(). This > is fine, unless you want to enter KDB - KDB cannot round up > all CPUs, because some of them are stuck inside > panic_smp_self_stop with NMI latched. This is > easy to replicate with QEMU. Boot with -smp 4 and > send NMI using the monitor. > > Solution for this - attempt to enter panic() from NMI > handler. If panic() is already active in the system, > just exit out of the NMI handler. This lets KDB round > up CPUs. > > Signed-off-by: Andrei Warkentin <[email protected]> > ---
Any feedback on this? Who are the right maintainers to bug about this? A ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Kgdb-bugreport mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport
