Messages in this thread | | | Date | Fri, 26 Sep 2003 05:45:10 -0300 (BRT) | From | Marcelo Tosatti <> | Subject | Re: [PATCH] linux-2.4.23-pre5_nrcpus-fix_A1 |
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On 24 Sep 2003, john stultz wrote:
> On Tue, 2003-09-23 at 17:59, john stultz wrote: > > Marcelo, all, > > This is a backported patch from 2.5 that fixes array overflows and > > memory corruption when booting on boxes with more processors then > > CONFIG_NR_CPUS. > > > > Marcelo, All, > James Cleverdon pointed out that I had a printk formatting typo in the > last revision of this patch ( "0x%d" - doh!). > > Anyway, this revision corrects the error, changing 0x%d -> 0x%x. > > thanks > -john > > diff -Nru a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c > --- a/arch/i386/kernel/mpparse.c Wed Sep 24 15:02:51 2003 > +++ b/arch/i386/kernel/mpparse.c Wed Sep 24 15:02:51 2003 > @@ -229,6 +229,11 @@ > boot_cpu_logical_apicid = logical_apicid; > } > > + if (num_processors >= NR_CPUS){ > + printk(KERN_WARNING "NR_CPUS limit of %i reached. Cannot " > + "boot CPU(apicid 0x%x).\n", NR_CPUS, m->mpc_apicid); > + return; > + } > num_processors++; > > if (m->mpc_apicid > MAX_APICS) {
Applied thanks.
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