aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/pseries
diff options
context:
space:
mode:
authorAnton Blanchard <anton@samba.org>2010-02-07 08:52:05 -0500
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-02-08 21:56:06 -0500
commit20a8ab97372e453f58a7b49e0d5e0f832406cffe (patch)
tree9dcb34937e2fed90492afebfb2e8668f42861fae /arch/powerpc/platforms/pseries
parent5a2ad98e920dd8ac4cfbc0c1556e930ba2d65427 (diff)
powerpc/pseries: Quieten cede latency printk
The cede latency stuff is relatively new and we don't need to complain about it not working on older firmware. Signed-off-by: Anton Blanchard <anton@samba.org> Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index a70de10332d8..d1b124e44d77 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -387,24 +387,12 @@ static char cede_parameters[CEDE_LATENCY_PARAM_MAX_LENGTH];
387 387
388static int parse_cede_parameters(void) 388static int parse_cede_parameters(void)
389{ 389{
390 int call_status;
391
392 memset(cede_parameters, 0, CEDE_LATENCY_PARAM_MAX_LENGTH); 390 memset(cede_parameters, 0, CEDE_LATENCY_PARAM_MAX_LENGTH);
393 call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, 391 return rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1,
394 NULL, 392 NULL,
395 CEDE_LATENCY_TOKEN, 393 CEDE_LATENCY_TOKEN,
396 __pa(cede_parameters), 394 __pa(cede_parameters),
397 CEDE_LATENCY_PARAM_MAX_LENGTH); 395 CEDE_LATENCY_PARAM_MAX_LENGTH);
398
399 if (call_status != 0)
400 printk(KERN_INFO "CEDE_LATENCY: "
401 "%s %s Error calling get-system-parameter(0x%x)\n",
402 __FILE__, __func__, call_status);
403 else
404 printk(KERN_INFO "CEDE_LATENCY: "
405 "get-system-parameter successful.\n");
406
407 return call_status;
408} 396}
409 397
410static int __init pseries_cpu_hotplug_init(void) 398static int __init pseries_cpu_hotplug_init(void)