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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-03-21 19:43:32 +0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-03-21 20:17:22 +0400 |
| commit | 27257fc07c044af99d85400c4bab670342bbc8a5 (patch) | |
| tree | 31d3ea8c7a681407d7a226e32cca277056d10b0e /drivers/xen/xen-acpi-processor.c | |
| parent | 8e6f7c23c135b13f3adf90906fac7edd325bb9af (diff) | |
| download | linux-27257fc07c044af99d85400c4bab670342bbc8a5.tar.xz | |
xen/acpi: Remove the WARN's as they just create noise.
When booting the kernel under machines that do not have P-states
we would end up with:
------------[ cut here ]------------
WARNING: at drivers/xen/xen-acpi-processor.c:504
xen_acpi_processor_init+0x286/0
x2e0()
Hardware name: ProLiant BL460c G6
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.39-200.0.3.el5uek #1
Call Trace:
[<ffffffff8191d056>] ? xen_acpi_processor_init+0x286/0x2e0
[<ffffffff81068300>] warn_slowpath_common+0x90/0xc0
[<ffffffff8191cdd0>] ? check_acpi_ids+0x1e0/0x1e0
[<ffffffff8106834a>] warn_slowpath_null+0x1a/0x20
[<ffffffff8191d056>] xen_acpi_processor_init+0x286/0x2e0
[<ffffffff8191cdd0>] ? check_acpi_ids+0x1e0/0x1e0
[<ffffffff81002168>] do_one_initcall+0xe8/0x130
.. snip..
Which is OK - the machines do not have P-states, so we fail to register
to process the _PXX states. But there is no need to WARN the user
of it.
Oracle BZ# 13871288
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/xen-acpi-processor.c')
| -rw-r--r-- | drivers/xen/xen-acpi-processor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 5c2be963aa18..174b5653cd8a 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -501,11 +501,11 @@ static int __init xen_acpi_processor_init(void) perf = per_cpu_ptr(acpi_perf_data, i); rc = acpi_processor_register_performance(perf, i); - if (WARN_ON(rc)) + if (rc) goto err_out; } rc = acpi_processor_notify_smm(THIS_MODULE); - if (WARN_ON(rc)) + if (rc) goto err_unregister; for_each_possible_cpu(i) { |