diff options
| author | Anton Blanchard <anton@samba.org> | 2011-07-25 05:46:33 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-08-05 08:47:57 +0400 |
| commit | 711ef84e80ec6f937ad59c7a00490421a5c92867 (patch) | |
| tree | 7a162ea45846138eafc28862e6b1caa2f5c934a5 /arch/powerpc/platforms/pseries/kexec.c | |
| parent | b1301797f30370c430244979671978fc232f4533 (diff) | |
| download | linux-711ef84e80ec6f937ad59c7a00490421a5c92867.tar.xz | |
powerpc/pseries: Cleanup VPA registration and deregistration errors
Make the VPA, SLB shadow and DTL registration and deregistration
functions print consistent messages on error. I needed the firmware
error code while chasing a kexec bug but we weren't printing it.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/kexec.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/kexec.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c index 1118cb79f9e3..3bae8bd7db3b 100644 --- a/arch/powerpc/platforms/pseries/kexec.c +++ b/arch/powerpc/platforms/pseries/kexec.c @@ -39,17 +39,20 @@ static void pseries_kexec_cpu_down(int crash_shutdown, int secondary) } addr = __pa(get_slb_shadow()); - if (unregister_slb_shadow(hard_smp_processor_id(), addr)) - printk("SLB shadow buffer deregistration of " - "cpu %u (hw_cpu_id %d) failed\n", + ret = unregister_slb_shadow(hard_smp_processor_id(), addr); + if (ret) { + pr_err("WARNING: SLB shadow buffer deregistration " + "for cpu %d (hw %d) failed with %d\n", smp_processor_id(), - hard_smp_processor_id()); + hard_smp_processor_id(), ret); + } addr = __pa(get_lppaca()); - if (unregister_vpa(hard_smp_processor_id(), addr)) { - printk("VPA deregistration of cpu %u (hw_cpu_id %d) " - "failed\n", smp_processor_id(), - hard_smp_processor_id()); + ret = unregister_vpa(hard_smp_processor_id(), addr); + if (ret) { + pr_err("WARNING: VPA deregistration for cpu %d " + "(hw %d) failed with %d\n", smp_processor_id(), + hard_smp_processor_id(), ret); } } } |