lkml.org 
[lkml]   [2007]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: /sys/devices/system/cpu/cpuX/online are missing
On Tue, 13 Mar 2007 09:56:52 +0000
Russell King <rmk+lkml@arm.linux.org.uk> wrote:

> Right, here's the ARM fix which is now in the ARM tree:
> [...]


The following patch seems to fix the issue (+ minor style fix). I'm not sure
it's ok due to my poor knowledge of this code.


Signed-off-by: Giuliano Pochini <pochini@shiny.it>

--- linux-2.6.21rc3/arch/powerpc/kernel/setup_32.c__orig 2007-03-15 00:05:02.000000000 +0100
+++ linux-2.6.21rc3/arch/powerpc/kernel/setup_32.c 2007-03-15 00:07:02.000000000 +0100
@@ -195,18 +195,22 @@ EXPORT_SYMBOL(nvram_sync);

#endif /* CONFIG_NVRAM */

-static struct cpu cpu_devices[NR_CPUS];
+static DEFINE_PER_CPU(struct cpu, cpu_devices);

int __init ppc_init(void)
{
- int i;
+ int cpu;

/* clear the progress line */
- if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff);
+ if (ppc_md.progress)
+ ppc_md.progress(" ", 0xffff);

/* register CPU devices */
- for_each_possible_cpu(i)
- register_cpu(&cpu_devices[i], i);
+ for_each_possible_cpu(cpu) {
+ struct cpu *c = &per_cpu(cpu_devices, cpu);
+ c->hotpluggable = 1;
+ register_cpu(c, cpu);
+ }

/* call platform init */
if (ppc_md.init != NULL) {

--
Giuliano.
-
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/

\
 
 \ /
  Last update: 2007-03-15 00:43    [W:0.108 / U:0.900 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site