> diff --git a/kernel/panic.c b/kernel/panic.c > index 6923167..1965b50 100644 > --- a/kernel/panic.c > +++ b/kernel/panic.c > @@ -49,6 +49,15 @@ static long no_blink(int state) > long (*panic_blink)(int state); > EXPORT_SYMBOL(panic_blink); > > +#ifdef CONFIG_FA_DUMP > +/* > + * provide an empty default implementation here -- architecture > + * code may override this > + */ > +void __attribute__ ((weak)) crash_fadump(struct pt_regs *regs, const char > *str) > +{} > +#endif > + > /** > * panic - halt the system > * @fmt: The text string to print > @@ -81,6 +90,13 @@ NORET_TYPE void panic(const char * fmt, ...) > dump_stack(); > #endif > > +#ifdef CONFIG_FA_DUMP > + /* > + * If firmware-assisted dump has been registered then trigger > + * firmware-assisted dump and let firmware handle everything else. > + */ > + crash_fadump(NULL, buf); > +#endif > /* > * If we have crashed and we have a crash kernel loaded let it handle > * everything else.
Firmware assisted dump is an IBM POWER Systems specific feature and it shouldn't leak into a common file like this. Isn't there an existing hook we can catch like the panic notifier? Anton _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev