Messages in this thread Patch in this message | | | Date | Mon, 17 Mar 2003 17:22:47 -0800 | From | William Lee Irwin III <> | Subject | Re: [RFC] O(1) proc_pid_readdir |
| |
On Mon, Mar 17, 2003 at 07:17:08PM +0100, Manfred Spraul wrote: >>> Could you check if the attached test app triggers the NMI oopser?
On Mon, Mar 17, 2003 at 04:14:05PM -0800, William Lee Irwin III wrote: >> Sure, no problem.
On Mon, Mar 17, 2003 at 04:48:50PM -0800, William Lee Irwin III wrote: > Gee, this is bright. I think I remember why I haven't done testing of > tasklist_lock NMI oopses for several releases now. [...] > timer doesn't work through the IO-APIC - disabling NMI Watchdog! > ...trying to set up timer as Virtual Wire IRQ...Uhhuh. NMI received for unknown reason 35 on CPU 0.
NMI_LOCAL_APIC should not care whether the timer works through IO-APIC's.
--- linux-2.5.64/arch/i386/kernel/io_apic.c.orig Mon Mar 17 17:19:02 2003 +++ linux-2.5.64/arch/i386/kernel/io_apic.c Mon Mar 17 17:19:08 2003 @@ -1990,7 +1990,7 @@ static inline void check_timer(void) } printk(" failed.\n"); - if (nmi_watchdog) { + if (nmi_watchdog == NMI_IO_APIC) { printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); nmi_watchdog = 0; } - 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/
| |