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authorLinus Torvalds2010-05-21 20:17:05 +0200
committerLinus Torvalds2010-05-21 20:17:05 +0200
commit79c4581262e225a7c96d88b632b05ab3b5e9a52c (patch)
tree8ef030c74ab7e0d0df27cf86195f915efd2832f7 /arch/powerpc/kernel/rtasd.c
parentMerge branch 'drm-for-2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentpowerpc: Remove unused 'protect4gb' boot parameter (diff)
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Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (92 commits) powerpc: Remove unused 'protect4gb' boot parameter powerpc: Build-in e1000e for pseries & ppc64_defconfig powerpc/pseries: Make request_ras_irqs() available to other pseries code powerpc/numa: Use ibm,architecture-vec-5 to detect form 1 affinity powerpc/numa: Set a smaller value for RECLAIM_DISTANCE to enable zone reclaim powerpc: Use smt_snooze_delay=-1 to always busy loop powerpc: Remove check of ibm,smt-snooze-delay OF property powerpc/kdump: Fix race in kdump shutdown powerpc/kexec: Fix race in kexec shutdown powerpc/kexec: Speedup kexec hash PTE tear down powerpc/pseries: Add hcall to read 4 ptes at a time in real mode powerpc: Use more accurate limit for first segment memory allocations powerpc/kdump: Use chip->shutdown to disable IRQs powerpc/kdump: CPUs assume the context of the oopsing CPU powerpc/crashdump: Do not fail on NULL pointer dereferencing powerpc/eeh: Fix oops when probing in early boot powerpc/pci: Check devices status property when scanning OF tree powerpc/vio: Switch VIO Bus PM to use generic helpers powerpc: Avoid bad relocations in iSeries code powerpc: Use common cpu_die (fixes SMP+SUSPEND build) ...
Diffstat (limited to 'arch/powerpc/kernel/rtasd.c')
-rw-r--r--arch/powerpc/kernel/rtasd.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 4190eae7850a..638883e23e3a 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -411,9 +411,9 @@ static void rtas_event_scan(struct work_struct *w)
get_online_cpus();
- cpu = next_cpu(smp_processor_id(), cpu_online_map);
- if (cpu == NR_CPUS) {
- cpu = first_cpu(cpu_online_map);
+ cpu = cpumask_next(smp_processor_id(), cpu_online_mask);
+ if (cpu >= nr_cpu_ids) {
+ cpu = cpumask_first(cpu_online_mask);
if (first_pass) {
first_pass = 0;
@@ -466,8 +466,8 @@ static void start_event_scan(void)
/* Retreive errors from nvram if any */
retreive_nvram_error_log();
- schedule_delayed_work_on(first_cpu(cpu_online_map), &event_scan_work,
- event_scan_delay);
+ schedule_delayed_work_on(cpumask_first(cpu_online_mask),
+ &event_scan_work, event_scan_delay);
}
static int __init rtas_init(void)
@@ -490,6 +490,12 @@ static int __init rtas_init(void)
return -ENODEV;
}
+ if (!rtas_event_scan_rate) {
+ /* Broken firmware: take a rate of zero to mean don't scan */
+ printk(KERN_DEBUG "rtasd: scan rate is 0, not scanning\n");
+ return 0;
+ }
+
/* Make room for the sequence number */
rtas_error_log_max = rtas_get_error_log_max();
rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int);