Messages in this thread | | | Subject | Re: [PATCH] irqtrace-option-off-compile-fix | From | Tim Chen <> | Date | Tue, 11 Jul 2006 09:36:44 -0700 |
| |
On Tue, 2006-07-11 at 19:13 +0200, Arjan van de Ven wrote: > On Tue, 2006-07-11 at 09:23 -0700, Tim Chen wrote: > > I was testing on x86_64 and turned off the option in > > arch/x86_64/Kconfig.debug. > > > > When the option is turned off, the following functions become undefined: > > local_irq_disable() > > local_irq_enable() > > local_irq_save(flags) > > local_irq_restore(flags) > > safe_halt() > > local_save_flags() > > irqs_disabled() > > irqs_disabled_flags(flags) > > > > It seems plausible that some users may want to avoid the overhead of > > tracing IRQFLAGS by turning the option off. > > eh that is a different config option!
My typo, it is TRACE_IRQFLAGS_SUPPORT in arch/x86_64/Kconfig.debug.
- 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/
| |