* Andrew Morton <[email protected]> wrote:
> yup, thanks, bug.
>
> --- a/arch/i386/kernel/time.c~get_cmos_time-locking-fix
> +++ a/arch/i386/kernel/time.c
> @@ -206,15 +206,16 @@ irqreturn_t timer_interrupt(int irq, voi
> unsigned long get_cmos_time(void)
> {
> unsigned long retval;
> + unsigned long flags;
>
> - spin_lock(&rtc_lock);
> + spin_lock_irqsave(&rtc_lock, flags);
Acked-by: Ingo Molnar <[email protected]>
this bug has been in the upstream kernel for a couple of years: it was
apparently introduced as part of HPET support, via the late_time_init()
hook/hack in init/main.c. The lockup window is open once, during bootup.
Ingo
-
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/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
