![]() | |||||||||||||
Messages in this thread |
Tom Rini wrote: > CC: Andi Kleen <ak@suse.de> > This adds a call to notify_die() in the "no context" portion of > do_page_fault() as someone on the chain might care and want to do a fixup. > > --- > > linux-2.6.13-trini/arch/x86_64/mm/fault.c | 4 ++++ > 1 files changed, 4 insertions(+) > > diff -puN arch/x86_64/mm/fault.c~x86_64-no_context_hook arch/x86_64/mm/fault.c > --- linux-2.6.13/arch/x86_64/mm/fault.c~x86_64-no_context_hook 2005-08-29 11:09:13.000000000 -0700 > +++ linux-2.6.13-trini/arch/x86_64/mm/fault.c 2005-08-29 11:09:13.000000000 -0700 > @@ -514,6 +514,10 @@ no_context: > if (is_errata93(regs, address)) > return; > > + if (notify_die(DIE_PAGE_FAULT, "no context", regs, error_code, 14, > + SIGSEGV) == NOTIFY_STOP) > + return; > + > /* > * Oops. The kernel tried to access some bad page. We'll have to > * terminate things with extreme prejudice. Please use a more descriptive text than "no context". This bit of info SHOULD be available to the gdb/kgdb user and should indicate why kgdb was entered. It thus should be something like "bad kernel address" or "illegal kernel address". > -- George Anzinger george@mvista.com HRT (High-res-timers): http://sourceforge.net/projects/high-res-timers/ - 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/ | ||||||||||||
| Last update: 2005-08-30 09:38 [from the cache] ©2003-2008 | |||||||||||||