[GIT PULL] RAS update for v4.14

[Ingo Molnar]

Linus,

Please pull the latest ras-core-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ras-core-for-linus

   # HEAD: 9662d43f523dfc0dc242ec29c2921c43898d6ae5 x86/mce/AMD: Allow any CPU 
to initialize the smca_banks array

A single change fixing SMCA bank initialization on systems that don't have CPU0 
enabled.

 Thanks,

        Ingo

------------------>
Yazen Ghannam (1):
      x86/mce/AMD: Allow any CPU to initialize the smca_banks array


 arch/x86/kernel/cpu/mcheck/mce_amd.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c 
b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 9e314bcf67cc..5ce1a5689162 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -201,8 +201,8 @@ static void smca_configure(unsigned int bank, unsigned int 
cpu)
                wrmsr(smca_config, low, high);
        }
 
-       /* Collect bank_info using CPU 0 for now. */
-       if (cpu)
+       /* Return early if this bank was already initialized. */
+       if (smca_banks[bank].hwid)
                return;
 
        if (rdmsr_safe_on_cpu(cpu, MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) 
{
@@ -216,11 +216,6 @@ static void smca_configure(unsigned int bank, unsigned int 
cpu)
        for (i = 0; i < ARRAY_SIZE(smca_hwid_mcatypes); i++) {
                s_hwid = &smca_hwid_mcatypes[i];
                if (hwid_mcatype == s_hwid->hwid_mcatype) {
-
-                       WARN(smca_banks[bank].hwid,
-                            "Bank %s already initialized!\n",
-                            smca_get_name(s_hwid->bank_type));
-
                        smca_banks[bank].hwid = s_hwid;
                        smca_banks[bank].id = low;
                        smca_banks[bank].sysfs_id = s_hwid->count++;