Messages in this thread | | | Date | Mon, 7 Mar 2005 10:14:48 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH] kconfig: DEBUG_PAGEALLOC and SOFTWARE_SUSPEND are incompatible on i386 |
| |
On Ne 06-03-05 21:12:41, Barry K. Nathan wrote: > On i386, SOFTWARE_SUSPEND requires the CPU to have PSE support, but > DEBUG_PAGEALLOC disables PSE. Thus, allowing both options to be enabled > simultaneously makes no sense. This patch disables DEBUG_PAGEALLOC if > SOFTWARE_SUSPEND is enabled; it also displays a comment to briefly > explain why DEBUG_PAGEALLOC is missing in that case.
ACK. Pavel
> --- linux-2.6.11-bk2/arch/i386/Kconfig.debug 2004-12-24 13:34:45.000000000 -0800 > +++ linux-2.6.11-bk2-bkn2/arch/i386/Kconfig.debug 2005-03-06 20:59:07.000000000 -0800 > @@ -38,9 +38,12 @@ > > This option will slow down process creation somewhat. > > +comment "Page alloc debug is incompatible with Software Suspend on i386" > + depends on DEBUG_KERNEL && SOFTWARE_SUSPEND > + > config DEBUG_PAGEALLOC > bool "Page alloc debugging" > - depends on DEBUG_KERNEL > + depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND > help > Unmap pages from the kernel linear mapping after free_pages(). > This results in a large slowdown, but helps to find certain types
-- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - 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/
| |