On Thursday, 27 September 2007 01:21, Thomas Gleixner wrote: > On Thu, 2007-09-27 at 01:30 +0200, Rafael J. Wysocki wrote: > > > > Tested for a couple of times with each kernel, the results seem to be > > > > reproducible 100% of the time. > > > > > > Thanks for going through this debug marathon. > > > > No big deal. I'm glad that you've found what's up. > > > > Well, we still have the "CPU hotplug during suspend w/ the hrt patch" > > problem > > to debug ... ;-) > > Yeah. Knowing the actual line of code where it breaks might be helpful.
Instead, I have a fix (appended, against 2.6.23-rc8-mm2). :-) Next, I'm going to enable NO_HZ and HIGH_RES_TIMERS and see what happens. ;-) Greetings, Rafael --- From: Rafael J. Wysocki <[EMAIL PROTECTED]> Fix CPU hotplug breakage on HP nx6325 and similar boxes caused by the reference to disable_apic_timer (labeled as __initdata) from the CPU initialization code. Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]> --- arch/x86_64/kernel/apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6.23-rc8-mm2/arch/x86_64/kernel/apic.c =================================================================== --- linux-2.6.23-rc8-mm2.orig/arch/x86_64/kernel/apic.c +++ linux-2.6.23-rc8-mm2/arch/x86_64/kernel/apic.c @@ -42,7 +42,7 @@ int apic_verbosity; static int apic_calibrate_pmtmr __initdata; -int disable_apic_timer __initdata; +int disable_apic_timer __cpuinitdata; /* Local APIC timer works in C2? */ int local_apic_timer_c2_ok; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
