I asked the customer to test 4.4.0-186-generic from -proposed on their HP DL360 Gen10 machines with the Intel Xeon Gold 5120 CPU. The machine has Sub-NUMA Clustering enabled and it is active.
The machine boots successfully, and there are no call traces or kernel oops present:
I asked the customer to test 4.4.0-186-generic from -proposed on their HP DL360 Gen10 machines with the Intel Xeon Gold 5120 CPU. The machine has Sub-NUMA Clustering enabled and it is active.
The machine boots successfully, and there are no call traces or kernel oops present:
# uname -rv
4.4.0-186-generic #216-Ubuntu SMP Wed Jul 1 05:34:05 UTC 2020
[Thu Jul 9 18:33:32 2020] x86: Booting SMP configuration: /www.kernel. org/doc/ html/latest/ admin-guide/ hw-vuln/ mds.html for more details. /www.kernel. org/doc/ html/latest/ admin-guide/ hw-vuln/ tsx_async_ abort.html for more details.
[Thu Jul 9 18:33:32 2020] .... node #0, CPUs: #1
[Thu Jul 9 18:33:32 2020] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[Thu Jul 9 18:33:32 2020] #2 #3 #4 #5 #6
[Thu Jul 9 18:33:32 2020] .... node #1, CPUs: #7 #8 #9 #10 #11 #12 #13
[Thu Jul 9 18:33:32 2020] .... node #0, CPUs: #14
[Thu Jul 9 18:33:32 2020] MDS CPU bug present and SMT on, data leak possible. See https:/
[Thu Jul 9 18:33:32 2020] TAA CPU bug present and SMT on, data leak possible. See https:/
[Thu Jul 9 18:33:32 2020] #15 #16 #17 #18 #19 #20
[Thu Jul 9 18:33:32 2020] .... node #1, CPUs: #21 #22 #23 #24 #2
The issue is fixed, and I am happy to mark this as verified.