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| author | Gautham R Shenoy <ego@in.ibm.com> | 2009-12-10 01:19:37 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-18 14:54:26 +1100 |
| commit | e9edb232d3b0848457a83a5b697f55264542892f (patch) | |
| tree | 1881524953c51d458d85d218576bbc15f0de715a /arch | |
| parent | 50891457f1001450be61be0861b2b49abdcb5fb9 (diff) | |
| download | linux-3.10-e9edb232d3b0848457a83a5b697f55264542892f.tar.gz linux-3.10-e9edb232d3b0848457a83a5b697f55264542892f.tar.bz2 linux-3.10-e9edb232d3b0848457a83a5b697f55264542892f.zip | |
powerpc/pseries: Don't panic when H_PROD fails during cpu-online.
If an online-attempt on a CPU which has been offlined using H_CEDE
with an appropriate cede latency hint fails, don't panic.
Instead print the error message and let the __cpu_up() code notify the
CPU Hotplug framework of the failure, which in turn can notify the
other subsystem through CPU_UP_CANCELED.
Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 8868c012268..b4886635972 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -144,8 +144,8 @@ static void __devinit smp_pSeries_kick_cpu(int nr) hcpuid = get_hard_smp_processor_id(nr); rc = plpar_hcall_norets(H_PROD, hcpuid); if (rc != H_SUCCESS) - panic("Error: Prod to wake up processor %d Ret= %ld\n", - nr, rc); + printk(KERN_ERR "Error: Prod to wake up processor %d\ + Ret= %ld\n", nr, rc); } } |