Re: [uml-devel] Dramatic drop in C3 state residency with NO_HZ patches

2007-11-06 Thread Jeff Dike
On Wed, Oct 17, 2007 at 03:43:01PM -0400, Hrishikesh wrote: > for the case where the kernel is patched, but NO_HZ is __not__ enabled, > there is a do_nanosleep() every 100 or so us. > > setitimer(ITIMER_VIRTUAL, {it_interval={0, 0}, it_value={0, 0}}, > {it_interval={0, 0}, it_value={0, 0}}) = 0 >

Re: [uml-devel] UML defconfig building failed again

2007-11-06 Thread Sam Ravnborg
On Tue, Nov 06, 2007 at 02:11:43PM +, Al Viro wrote: > On Tue, Nov 06, 2007 at 07:46:02PM +0800, WANG Cong wrote: > > > > Hi, Jeff! > > > > I used today's linus-tree and defconfig to compile uml, but it failed. > > Error messages are > > things like: > > > > In file included from include/as

Re: [uml-devel] UML defconfig building failed again

2007-11-06 Thread Jeff Dike
On Tue, Nov 06, 2007 at 02:11:43PM +, Al Viro wrote: > Sigh... Kbuild breakage this time... See if %s/\<[AC]FLAGS\>/KBUILD_&/g > in arch/um/Makefile-i386 helps. Yup, this fixes it: [AC]FLAGS -> KBUILD_[AC]FLAGS conversion in Makefile-i386. Signed-off-by: Jeff Dike <[EMAIL PROTECTED]>

Re: [uml-devel] UML defconfig building failed again

2007-11-06 Thread Al Viro
On Tue, Nov 06, 2007 at 07:46:02PM +0800, WANG Cong wrote: > > Hi, Jeff! > > I used today's linus-tree and defconfig to compile uml, but it failed. Error > messages are > things like: > > In file included from include/asm/processor-generic.h:13, > from include/asm/processor.h:7

[uml-devel] UML defconfig building failed again

2007-11-06 Thread WANG Cong
Hi, Jeff! I used today's linus-tree and defconfig to compile uml, but it failed. Error messages are things like: In file included from include/asm/processor-generic.h:13, from include/asm/processor.h:77, from include/asm/thread_info.h:11, from